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AT - Pipe Umbrella System

Downloads Ground Control Solutions for Tunneling and Mining …

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AT - Pipe Umbrella System

AT – Pipe Umbrella Support System The System Basic Concept The AT – Pipe Umbrella System is a pre-support measure used in weak ground conditions in conventional as well as mechanized Tunneling. Pipe umbrella pipes…

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AT – Pipe Couplings

Basic Concept The AT – Pipe Umbrella System is installed using conventional drilling machines. Single pipes are installed piecewise at a length that fits the drill boom length. Type and quality of the pipe coupling are decisive factors…

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AT - Pipe Umbrella Automation Unit

AT - Pipe Umbrella Automation Unit Basic Concept The AT – Pipe Umbrella Automation Unit allows automated feeding, connecting, and installation of extension tubes plus drill rods. Main Advantages Compatible with every standard drill…

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Ground Anchor

Ground Anchor In Civil Engineering, ground anchors are elements which are actively tensioned to support structures. Due to the active tensioning of the system, anticipated deformations are minimized or entirely eliminated. Fields of…

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System Accessories

System Accessories DSI Underground provides a wide range of modular system accessories, which complete the premium quality series of the DYWI® Drill Hollow Bar System. System accessories are essential for a safe and successful product…

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FASLOC® TORQ Spin to Stall Resin

FASLOC® TORQ Spin to Stall Resin SPIN TO STALL RESIN Product Code Guide RQ100024STS 50/50 Superfast/slow Two speed RQ10002464STS 60/40 Superfast/slow Two speed Description The TORQ resin capsule contains two-parts: a mastic…

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Cable Bolts 17.8mm

Cable Bolt Bulbed Bulk Pack Product Code Prefix CABOLT1B Coiled Physical Properties Typical Yield Load at 0.2% Elongation 345kN Tensile Strength 360kN Elongation on 600mm Gauge Length 5.7% Mass Per Metre 1.50kg Nominal Strand Diameter…

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Rock and Soil Nail

Rock and Soil Nail Basic Concept Soil nailing is a construction technique generally used for the stabilization of naturally unstable slopes or securing of over-steepened existing slopes, as well as the stabilization of retaining walls…

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DYWI® Drill Hollow Bar System

DYWI® Drill Hollow Bar System The System The DYWI® Drill Hollow Bar System is a self-drilling ground control solution used for Underground applications and in Civil Engineering. Underground, it can be used for bolting, foot piles, face…

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Spile and Injection Lance

Spile and Injection Lance Basic Concept Spiles are used as temporary pre-support elements for the stabilization of the working area in tunnel headings. They are installed in the crown and sidewall area of a tunnel, to ensure the…

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Fields of Application

Underground Face Bolting Portal Stabilization Injection Works Footwall Stabilization Roof and Rib Bolting Forepoling Radial Bolting Utility Hangers Civil Engineering Slope Stabilization Uplift Control Tie Back Anchorage Pile Foundation…

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Solid Deformed Bar – 25mm

Rock Bolts – Solid Bar Product Code Prefix CS5 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging CS 5 240 DP3H - - Physical Properties Minimum Typical Yield Strength 540MPa / 244kN 640MPa / 289kN…

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High Capacity Ring Friction Bolt 47mm

Rock Bolts – Friction Bolt Product Code Prefix FBS Product Code FBS47 Physical Properties Minimum Typical Yield Strength 400MPa 137kN 445MPa 153kN Tensile Strength 460MPa 158kN 505MPa 174kN Friction Bolt Diameter 47mm 47mm 47mm 47mm…

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FASLOC TORQ Spin to Stall Resin

Grouting – Resin Anchors Product Code Prefix RQ Product Code Guide RQ100024STS - 50/50 SUPERFAST/SLOW TWO SPEED RQ10002464STS - 60/40 SUPERFAST/SLOW TWO SPEED DESCRIPTION The TORQ resin capsule contains two-parts: a mastic compartment,…

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Ranger Paddle Bolt

Rock Bolts – Solid Bar Product Code Prefix PTB5 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging PTB 5 240 DP2H - 050 Physical Properties Minimum Typical Yield Strength 500MPa / 245kN 550MPa / 270kN…

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OneStep Fibreglass Cuttable

Rock Bolts – OneStep Product Code Prefix OSC SELF-DRILLING ROCK ANCHOR SYSTEM Product Code OSCA120N15 Physical Properties Typical Tensile Load > 200kN Working Load > 120kN Shear Load > 50kN Nut Pull-Off > 150kN Shaft Diameter 38.5mm…

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Square Star Plate with Hanging Loops

Surface Support – Plates Product Code Prefix STP2 Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging STP 200 5 36 - G T050 Product Code Plate Thickness (mm) Diameter (mm) Weight (kg) STP200536GT050 5…

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Dome Plate with Hanging Loop

Dome Plate with Hanging Loop Product Code Prefix D Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging D 150 10 36 - - T098 Product Code Plate Thickness  (mm) Size   (mm) Weight (kg) D1515236T098 10…

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Tunneling

Ground Support Products for Tunneling – safe Heading with DSI Underground We supply our high quality Tunneling products and systems to clients around the world to make the Underground industry safer and to improve your working…

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High Ribbed AT Bar

Rock Bolts – Solid Bar Product Code Prefix ATR Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging ATR 4 210 DTP2H -- 050 Physical Properties Minimum Typical Yield Strength 600MPa / 220kN 650MPa / 240kN…

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Solid AT Bar

Rock Bolts – Solid Bar Product Code Prefix AT Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging AT 4 210 Z30 -- 050 Physical Properties Minimum Typical Yield Strength 600MPa / 220kN 650MPa / 240kN…

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X Plate Star Plate with Hanging Loops

Surface Support – Plates Product Code Prefix STX Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging STX 200 5 38 2HL - T050 Product Code Plate Thickness (mm) Diameter (mm) Weight (kg)…

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Cable Bolt 28.0mm (TITAN Cable)

Titan Bolt (indented or plain) Product Code Guide Bolt Type Dia. Wire Bulbs / m Length Packaging HTC 8 N 2B 0620 25C Physical Properties Typical Yield Strength 550kN Tensile Strength 605kN Mass Per Metre 2.8kg Cable (Strand) Diameter…

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Monitoring

Monitoring This page is for monitoring purposes, please don't remove it.

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Lattice Girders

Fields of Application SEM/NATM excavation Passive support system for the excavated cross section Profile template for the excavation geometry Bearing for pre-support elements Basic Concept Lattice girders have been developed for…

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Steel Arch Support

Steel Arch Support Fields of Application Tunnel ribs Shaft rings and breakout structures Mine sets and overcasts Steel lagging Basic Concept Steel ribs are efficient and safe ground control elements in Tunneling. Selection of section…

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Contact

Further Information is requested about: Products Rock and Roof Bolts Rock Bolt Accessories W Strap and Mesh Drilling Products Resin Anchoring Hanger Systems Galvanizing Tunneling Products Contact Data Name * Company, Institute,…

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DCP Bolt, 579kN

Tunneling Products & Systems - DCP Bolt, 579kN 1. Ductile Expansion Shell - 200 kN Capacity 2. Corrugated Plastic Sheath - 42 mm O.D. 3. Tape 4. O-Ring Seal 5. Domed Plate 6. Hemispherical Seat 7. Screw-On Steel Cap Features Superior…

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DSI Underground Customer Magazine

Downloads Spotlight Spotlight 1 2018 31 August 2018   7.47 MB Download  

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Poly Mesh Coils

Surface Support – Mesh Product Code Prefix PMC Product Code Guide Code Width Length PMC 2.0 X28 46x51mm Ultimate Tensile Strength 21.9kN/m Tensile Modulus 321kN/m Minimum Junction Efficiency 90% Aperture 46x51mm Min Rib Thickness 1.0mm…

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Locations

DSI Underground Worldwide DSI Underground develops, produces and supplies high quality products and systems for Underground Mining and Tunneling in more than 45 countries and in regional manufacturing sites. With our DSI Underground…

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Server Error (404 - File not found)

Unfortunately, the page you requested is not available on the DSI Underground server. Please select from similar pages: Please select one of the following websites in order to continue your visit. Local DSI Underground websites for all…

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Thank you

Thank You! Your application was sent to DSI Underground. We will answer your request as soon as possible. Thank you for visiting our website.

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Mining

Ground Support Products for Mining – We are your Partner for more Safety in Underground Mining As a globally leading producer and supplier of rock bolts and chemical construction materials for Mining, we are offering you reliable…

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25mm Paddle Bolt

Rock Bolts – Solid Bar Product Code Prefix PCS5 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging PCS 5 240 DP2H 050 Physical Properties Minimum Typical Yield Strength 540MPa / 244kN 640MPa / 289kN…

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OZ Drive Nut

Rock Bolts – Bolt Fittings Product Code Prefix N-OZ Product Code Guide Designator Thread Socket Size Length Breakout Torque Range Colour Thread Rotation Coating Packaging II 24 33 OZ Y LH EZ Breakout Torque Range Indicating Colour for…

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OSRO Strap

Surface Support – Strap Product Code Prefix OSRO OSRO Product Code Guide Mesh Module Sheet Length OSRO 6000 Nominal Length (mm) Nominal Width (mm) Cross Wire Diameter (mm) Longitudinal Wire Diameter (mm) Typical Weight per Metre (kg)…

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Double Ended AX Expansion Shell Bolts 24mm

Rock Bolts – Solid Bar Product Code Prefix DX4 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging DX 4 240 K5LH3008 6 Physical Properties Minimum Typical Yield Strength 600MPa / 200kN 650MPa / 240kN…

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Expansion Shell Bolts - 16mm

Rock Bolts – Solid Bar Product Code Prefix DS6 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging DS 6 400 K5G 050 Physical Properties Minimum Typical Yield Strength 250MPa / 95kN 300MPa / 110kN Tensile…

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Expansion Shell Bolt with Forged Integral Head - 20mm

Rock Bolts – Solid Bar Product Code Prefix ES2 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging ES 2 120 J5 Physical Properties Minimum Typical Yield Strength 375MPa / 95kN 440MPa / 110kN Tensile…

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Expansion Shell Bolts - 20mm

Rock Bolts – Solid Bar Product Code Prefix DS2 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging DS 2 400 K5G 050 Physical Properties Minimum Typical Yield Strength 250MPa / 95kN 300MPa / 110kN Tensile…

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OZ Combination Spanner

Tools – Hand Tools Product Code Prefix OZS Product Code Guide OZSTCUSP Key Features The OZ Combination Spanner is a general purpose tool primarily used for cutting steel, and plastic, strapping on roof and rock bolt bundles. Other uses…

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DYWI® Drill Hollow Bar

Rock Bolts – Hollow Bar Product Code Prefix HB Product Code Guide Diameter Grade Bar Type Length 32 S IBO 3 Technical Data Unit R25N R32L R32N R32S R38N R51L R51N T76N T76S Outer Diameter mm 25 32 32 32 38 51 51 76 76 Average Inner…

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Mesh Strap

Surface Support – Strap Product Code Prefix MMSB Product Code Guide Mesh Module Wire Diameter Pitch (in) Sheet Length Sheet Width MMSB 5 7 340 25 Strap Length (mm) Strap Length (mm) Cross Module Wire Diameter (mm) Longitudinal Module…

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Cable Bolt Bulbed Bulk Pack - Coiled

Rock Bolts – Cable Bolts 15.2mm Product Code Prefix CABOLTP Product Code Guide Designator No. of Strands Bulbs/m Bulbing Type Cable Length Tail Type Packaging Tail Length Coating CABOLT P 800 C Physical Properties Minimum Typical Yield…

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International Organizations

International Organizations In order to always be close to our markets, implement new technologies and fully understand our customers´ requirements, DSI Underground maintains membership in various international associations such as:…

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FASLOC® Single Speed Resin Anchor

Grouting – Resin Anchors Product Code Prefix RA-SS Product Code Guide Designator Length Ratio Speed RA 044 10 FSS Typical Cardridge Lenghts (mm) Typical Cardridge Diameters (mm) Resin Speed Spin Time (seconds)* Hold Time (seconds)* 330…

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FASLOC® Two Speed Resin Anchor TS

Grouting – Resin Anchors Product Code Prefix TS Product Code Guide Type Length Diameter Set Time Accessories TS 1000 25 FS - Key Features The Two Speed Resin Anchors are manufactured from a sophisticated blend of reinforced polyester…

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FASLOC® Two Speed Resin Anchor Long Life Formulation

Grouting – Resin Anchors Product Code Prefix RT Product Code Guide Resin Type Length Viscosity Diameter A Speed Ratio B Speed Capsules RT 1000 N 24 F 55 S 1 Typical Cartridge Length (mm) Typical Cartridge Diameter (mm) Fast/Slow Resin…

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FASLOC® Two Speed Resin Anchor RA

Grouting – Resin Anchors Product Code Prefix RA-DS Product Code Guide Designator Length Ratio Speed RA 100 55 DSS Resin Anchor Length (mm) Resin Anchor Diameter (mm) Resin Speed Ratio Resin Speeds Spin Time* (Seconds) Hold Time*…

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FASLOC® X2 Resin Anchor Long Life Formulation

Grouting – Resin Anchors Product Code Prefix RT2 Product Code Guide Resin Type Length Viscosity Diameter A Speed Ratio B Speed Capsules RT 1050 N 30 M 55 S 2 Typical Cartridge Length (mm) Typical Cartridge Diameter (mm) Resin…

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FASLOC® Single Speed Resin Anchor Long Life Formulation

Grouting – Resin Anchors Product Code Prefix RS Product Code Guide Resin Type Length Viscosity Diameter A Speed Ratio B Speed Capsules RS 550 N 24 F - - 1 Typical Cartridge Length (mm) Typical Cartridge Diameter (mm) Resin Speed…

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FASLOC® X2 Resin Capsules

Grouting – Resin Anchors Product Code Prefix X2 Product Code Guide Type Length Diameter Set Time Accessories TS 1200 30 MSX2 Q Key Features FASLOC®  X2 resin capsules have been developed to enable full encapsulated mechanised resin…

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FASLOC® Water Based Resin Capsules

Grouting – Resin Anchors Product Code Prefix SM Product Code Guide Type Length Diameter Set Time Accessories SMTS 1200 30 MSX2 Q Key Features The introduction of a water based catalyst in addition to oil based catalyst anchors has…

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GEWI® Threadbar

Rock Bolts – Solid Bar Product Code Prefix GB Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging GB 2 560 K5 Physical Properties Minimum Typical Yield Strength 500MPa / 245kN 550MPa / 260kN Tensile…

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FASLOC® Long Tendon Resin Anchors

Grouting – Resin Anchors Product Code Prefix F Product Code Guide Type Length Diameter Set Time Accessories F 1000 25 FRXXS - Key Features The Long Tendon range of resin anchors contain a special low viscosity formulation for anchoring…

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FASLOC® Long Tendon Post Grout Resin Anchors

Grouting – Resin Anchors Product Code Prefix J Product Code Guide Type Length Diameter Set Time Accessories J 1000 36 M Z Key Features The Long Tendon Post Grout range of resin anchors contain a special formulation for anchoring bulbed…

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Mesh Module

Surface Support – Mesh Product Code Prefix MM Product Code Guide Mesh Module Coating Wire Diameter Length Width MM B 5 48 1225 Strap Length (mm) Module Width (mm) Cross Module Wire Diameter (mm) Longitudinal Module Wire Diameter (mm)…

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Data Sheets Australia

Data Sheets Australia FASLOC® X2 Resin Capsules 12 April 2017   366.41 KB Download FASLOC® Two Speed Resin Anchor - TS 12 April 2017   280.45 KB Download FASLOC® Water Based Resin Capsules 12 April 2017   610.00 KB Download FASLOC® X2…

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Product Coatings

Coatings – Product Coatings Overview Considerable industry research on the corrosion protection of rock bolts has been undertaken and is still ongoing as new processes and coatings appear in the market. In addition to coatings, DSI…

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Product Packaging

Packaging Overview The reduction of manual handling injuries is a key priority at DSI Underground, and we constantly assess and improve our processes to meet our goal of zero injuries. A complete supply chain management approach is…

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30 Tonne

Tools – Hydraulic Tensioners Product Code Prefix TEN 30 Product Code Guide 30 Tonne Tensioner Type Maximum Tension Cable Type TEN 30 235 Cable Type 23.5mm Relief Value 380 bar Power Unit ENERPAC Tensioner Weight 11.45kg Key Features…

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Steel Arch Supports

Supplementary Support Product Code Prefix ARCH Overview Structural steel arch supports can be employed for ground control when rock bolting is not practical or where other ground support applications are insufficient, particularly…

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Structural Synthetic Fibre

Supplementary Support – Shotcrete Fibres Product Code Prefix FIBS Product Code Guide FIBS47 Overview Macro Structural Synthetic Polypropylene Fibre, minimum tensile strength 500 MPa. These fibres show very defined ductile behaviour…

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Hooked Wire Fibre

Supplementary Support – Shotcrete Fibres Product Code Guide FIBHW7535 Product Code Prefix FIBH Overview Hooked end hard-drawn wire fibres, conforming to the provisions of ASTM A820 Type 1 (drawn wire). Packaging Diameter 0.75 x length…

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Roof Bolt Installation Spanners (Square Drive)

Roof Bolt Installation Spanners With Square Drive End And Hexagon Sockets for Rotary Applications Product Code Prefix SSD Product Code Guide Spanner Primary End Secondary End Length Spigot Freight S SD22 REH4 0300 WA Key Features The…

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Roof Bolt Installation Spanners (Hexagon Drive)

Roof Bolt Installation Spanners With Hexagon Drive Ends and Sockets Product Code Prefix SPD Product Code Guide Spanner Primary End Secondary End Length Spigot Freight S SD H4 0300 WA Key Features The hexagon drive ends on DSI …

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Roof Bolt Installation Spanners (for Hi-Ten Strand Bolts)

Roof Bolt Installation Spanners Product Code Prefix SSD Product Code Guide Spanner Primary End Secondary End Length Spigot Freight S SD22 RES13F 0320 WA Key Features These roof bolt installation spanners are purpose designed for…

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Scaling Bars

Tools – Hand Tools Product Code Prefix SCA Product Code Guide SCALBARST1800 Product Code Length (mm) Tube Length (mm) Weight (kg) Single Ended Straight Scalbar SCALBARAL2400 2400 2275 3.2 Single Ended Straight Scalbar SCALBARAL3000…

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Roof Bolt Installation Spanners (Impact Drive)

Roof Bolt Installation Spanners For Pneumatic Rotary Impact Drilling Machines Product Code Prefix SPD Product Code Guide Spanner Primary  End Secondary End Length Spigot Freight S PD22 EH4 0400 WA Key Features For use with pneumatic…

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Hanger Nuts - 12mm

Hangers – Nuts Product Code Prefix MH79   Product Code Guide Mine Hanger Type Style Plate Coating Freight MM 79 48 EZ WA MH7948 20mm Thread Bar MH7985 M24 36AF MH7985LH M24 Left Hand Thread Hanger Nuts are available for hanging light…

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Friction Bolt Dollies

Tools – Dollies & Spanners Friction Bolt Dollies for Hand Held Machines Product Code Prefix SIT Product Code Guide Spanner Primary End Secondary End Length Spigot Freight S IT FB33 180 Key Features These Friction Bolt installation…

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22 Tonne

Tools – Hydraulic Tensioners Product Code Prefix TEN 22 Product Code Guide Type Maximum Tension Cable Type  TEN 22 152 Cable Type 15.2mm Relief Value 280 bar Power Unit ENERPAC Tensioner Weight 11.45kg Key Features The DSI Underground…

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Spanner Adaptors (or “Spin Adaptors”)

Spanner Adaptors Product Code Prefix SPN Product Code Guide SPNADAPI Body Size (mm A/F) Overall Length (mm) Internal Drive End (End) Internal Drive End (mm) 36 100 22 hexagonal 20 thread bar 38 100 28 hexagonal 20 thread bar 36 130 33…

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Eye Bolt - 20mm

Hangers – Eye Bolts Product Code Prefix EB2 Product Code Guide Bolt Type Diameter Length Accessories EB 2 050 K5 Key Features 20mm Eye Bolts are available for hanging of light services in mining applications. Available with a rolled…

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Eye Bolt - 16mm

Hangers – Eye Bolts Product Code Prefix EB6 Product Code Guide Bolt Type Diameter Length Accessories EB 6 050 K5 Key Features 16mm Eye Bolts are available for hanging of light services in mining applications. Available with a rolled…

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Eye Bolt - 24mm

Hangers – Eye Bolts Product Code Prefix EB4 Product Code Guide Bolt Type Diameter Length Accessories EB 4 050 K5 Key Features Two types of 24mm Eye Bolts are available for hanging of light services in mining applications. Available…

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Chemical Anchor Installer

Grouting – Accessories Product Code Prefix PLCH Product Code Guide Product Code Length PLCHINST 1.5m Long PLCHINST30 3.0m Long Key Features The Chemical Anchor Installer assists in the manual installation of chemical anchors in…

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Breather Tube

Grouting – Accessories Product Code Prefix BTM Product Code Guide Product Code Min OD (mm) Thickness Min Wall (mm) Coil Size (m) Weight (kg/m) BTM05C 5 1.0 200 0.01 BTM06C 6 1.0 100 0.01 BTM10C 10 1.25 300 0.04 BTM15C 15 1.0 300 0.06…

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Support Cubes for Chemical Anchor

Grouting – Accessories Support Cubes for Chemical Anchor Product Code Prefix FOAM  Product Code Guide FOAMCUBE Key Features The chemical anchor foam plastic Support Cubes are used with the chemical anchor installer to assist in the…

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Grout Tube

Grouting – Accessories Product Code Prefix GTM Product Code Min OD (mm) Thickness Min Wall (mm) Coil Size (m) Working Pressure (Kpa) Weight (kg/m) GTM15C 16 1.6 300 1250 0.07 GTM20C 20 1.6 200 1250 0.089 GTM25C 25 1.9 200 1250 0.132…

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Mine Hanger Hooks

Hangers – Hooks Product Code Prefix MH803 Key Features Mine hanger hooks are used for the suspension of PVC pipe. The hooks are not load rated. The hooks are made from 16mm round bars, welded to AS1554.1. Corrosion protection may be…

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Mine Grout 100

Grouting – Cement Grouts Product Code Prefix MG Product Code Guide MG100 Water per 20kg Bag 6.5 ltrs 7.0 ltrs 8.0 ltrs Age Compressive Strength (Days) (MPa) (MPa) (MPa) 1 50 30 25 7 78 65 58 28 100 82 72 Key Features DSI Underground…

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Cement Cartridges

Grouting – Cement Grouts Product Code Prefix GT300 Product Code Guide GT30025FAST Compressive Strength Thickness Min Wall (hrs) (MPa) (hrs) (kg/cm) 2 12 4 90 4 14 8 320 24 21 12 375 3 35 24 540 7 43 Package Type Pellon (Petroleum Based…

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Plain Spigot Drive End

Drilling – Rotary Drill Rods Wet Drilling Type with Long Plain Spigot Drive End Product Code Prefix WD Product Code Guide WD22160900 Drill Machine Drive Hex. AF Bit Thread Length (mm) Length (mm) Length (mm) Length (mm) Length (mm)…

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Square Drive End

Drilling – Rotary Drill Rods Wet Drilling Type with Square Drive End Product Code Prefix SD Product Code Guide SD22SQTM1500 Product Code Guide Drill Machine Drive Hex. AF Bit Thread Length (mm) Length (mm) Length (mm) Length (mm)…

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Spanner Adaptors

Drilling - Adaptors Product Code Prefix SPN Product Code Guide Product Code Body Size Overall Length Internal Drive End Internal Drive End SPNADAP1 36mm A/F 100mm 22mm Hexagonal 20mm Thread Bar SPNADAP3 36mm A/F 130mm 22mm Hexagonal…

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Drill Rod / Drill Bit Adaptors

Drilling – Adaptors Product Code Prefix ADAP Product Code Male Thread Size Female Thread Size ADAP8WM16F 1/2" BSW M16 ADAP5QTHM8WF Square Thread 1/2" BSW Key Features Various types of drill rod / drill bit adapters are available to…

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Keyhole Brackets

Hangers – Brackets Product Code Prefix MH74 Key Features Keyhole Brackets are used for suspension of light mine services using chain. A recommended working load limit (W.L.L.) of 10kN is based on a safety factor of 6:1 on expected…

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Negative Rake, Centre Flush And Extra Flush

Drilling – Bits Negative Rake, Centre Flush and Extra Flush Product Code Prefix EN Product Code Guide Bit Type Drill Diameter Shank Size Flush Style EN 27 W8 XF Spade Type Thread Shank Size Drill Bit Diameter (mm) Tungsten Carbide…

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Positive Rake, Extra Flush

Drilling – Bits Positive Rake, Extra Flush Product Code Prefix EP Product Code Guide Bit Type Drill Diameter Shank Size Flush Style EP 27 16 XF Thread Shank Size Drill Bit Diameter (mm) Tungsten Carbide Grade 1/2" Whiteworth 27…

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Polycrystalline Diamond Compact Bits

Two Wing - Negative Rake, Center Flush with Extra Flush Product Code Prefix PDC Product Code Guide Bit Type Drill Diameter Shank Size Flush Size PDC 28 16 F Product Code Thread Shanks Size (mm) Drill Diameter (mm) Cutting Disk Flushing…

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Spade Bit

Drilling – Bits Spade Bit - Centre Flush, Extra Flush and Side Flush Product Code Prefix SB Bit Type Drill Diameter Shank Size Flush Style SB 28 16 CF Spade Type Thread Shank Size Drill Bit Diameter (mm) Flushing Hole Diameter (mm)…

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External “O” Ring Drive End Seal

Drilling – Rotary Drill Rods Wet Drilling Type with External 'O' Ring Drive End Seal Product Code Prefix PW Product Code Guide RW1922160900 Drill Machine Drive Hex. AF Bit Thread Length (mm) Length (mm) Length (mm) Length (mm) Length…

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Positive Rake For “Coal Ribs”

Drilling – Bits Product Code Prefix RB Product Code Guide Bit Type Drill Diameter Shank Size Flush Style RB 27 16 XF Thread Shank Size Drill Bit Diameter (mm) Tungsten Carbide Grade 1/2" Whiteworth 26 Standard 1/2" Whiteworth 27…

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Internal Drive End Seal

Drilling – Rotary Drill Rods Wet Drilling Type with internal 'O' Ring Drive End Seal Product Code Prefix PD Product Code Guide RD19143000 Drill Machine Drive Hex. AF Bit Thread Length (mm) PD 19 8w 600 900 1200 1600 1800 2100 2400 3000…

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Concentric And Negative Rake

Drilling – Bits Concentric and Negative Rake Product Code Prefix CN Product Code Guide Bit Tye Drill Diameter Shank Size Flush Style CN 32 16 CF Thread Shank Size Drill Bite Diameter (mm) 16mm 36 16mm 38 16mm 40 5/8" Whiteworth 36 5/8"…

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Coal Auger

Drilling – Bits Product Code Prefix RE Product Code Guide Bit Type Drill Diameter Shank Size Flush Style RE 38 RDDF RDDF Key Features Eccentric tip and positive rake. 38mm drill bit diameter. Robust two wing drill bit for dry drilling…

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Welded Wire Mesh Sheet

Surface Support – Mesh Product Code Prefix W Minimum Ultimate Tensile GALVANISED 380 MPa Line Wire (mm) Cross Wire (mm) Min Wire Tensile (kN) Weld Shear (kN) 3.00 3.00 2.7 2.0 3.15 3.15 3.0 2.2 4.00 4.00 4.8 3.6 4.50 4.50 6.0 4.5 5.00…

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Neutral Rake

Drilling – Bits Neutral Rake - Small Drop Centre, Centre Flush & Extra Flush Product Code Prefix NN Product Code Guide Bite Type Drill Diameter Shank Size Flush Style NN 27 16 CF Spade Type Thread Shank Size Drill Bit Diameter (mm)…

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Modified Spade

Drilling – Bits Modified Spade - Large Drop Centre, Centre Flush and Extra Flush Product Code Prefix KS Product Code Guide Bit Type Drill Diameter Shank Size Flush Style KS 27 27 CF Spade Type Thread Shank Size Drill Bit Diameter (mm)…

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High Energy Absorption Mesh

Surface Support – Mesh Product Code Prefix MHEA Product Code Guide Mesh Module Type Wire Diameter Aperture Length Width M HEA 5A 44 30 24 Product Properties Typical Sheet Size 2400mmx3000mm Aperture 100mmx100mm HEA Mesh Diameter 5.6mm…

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W Strap - 240mm MWG

Surface Support – Strap Product Code Prefix MWG Product Code Guide Code Profile Length Attributes MW G 30 BG     Nominal Width (mm) W (mm) L (mm) D (mm) T (mm) Typical Weight per Metre (kg) Lip Material Grade Typical Yield Strength…

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Chain Link Mesh

Surface Support – Mesh Product Code Prefix CCSK Product Code Guide Type Length Width Packaging CCSK 10 20 CEN Roll Length (mm) Width (mm) Wire Diameter (mm) Diamond Size (mm) 10000 1200 2.5 50 20000 3000 3.15 - Typical Yield Strength…

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SAF Dome Collar 47

Rock Bolts – Bolt Fittings Product Code Prefix SAF Product Code Guide SAFRING47 Length Diameter Weight 17mm 74.6mm 0.1kg Key Features The SAFRING can be applied to a friction bolt during install. The SAFRING Friction Bolt Collar…

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Mine Grid

Surface Support – Mesh Product Code Prefix GMF Product Code Guide Code Profile Length GMF 600 400 Product *UTS Machine Direction (kN) *UTS Cross Directions (kN) Aperture Size (mm) GLF80/80 80 80 60 x 70 GLF300/200 300 200 25 x 30…

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Flame Retardant Anti-Friction Washer

Rock Bolts – Bolt Fittings Product Code Prefix BWR Orange Suit 1.225 to 1.500m bolts Red Suit 1.525 to 1.800m bolts Green Suit 1.825 to 2.100m bolts Yellow Suit 2.125 to 2.400m bolts Product Code Guide Designator Booster Washer Thread…

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Anti-Friction Washer

Rock Bolts – Bolt Fittings Product Code Prefix BW Orange Suit 1.225 to 1.500m bolts Red Suit 1.525 to 1.800m bolts Green Suit 1.825 to 2.100m bolts Yellow Suit 2.125 to 2.400m bolts Product Code Guide Designator Thread Colour BW 24 G…

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Pin Nut

Rock Bolts – Bolt Fittings Product Code Prefix N-P Code Grade Typical Break-Out Torque Range (lbs) Typical Break-Out Torque Range (Nm) LBK Low 30-50ft/lbs 40Nm-67Nm MBK Med 60-90ft/lbs 81Nm-122Nm HBK High 85-110ft/lbs 115Nm-149Nm…

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Barrel and Wedge Anchor

Rock Bolts – Bolt Fittings Product Code Prefix BLW Product Code Guide BLW15003R Length (mm) Diameter (mm) Nett Weight (kg) 45 42 0.40 Key Features Barrel and Wedge Anchors are used to secure roof plates on 15.2mm diameter x 7 wire…

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Hexagonal Nut

Rock Bolts – Bolt Fittings Product Code Prefix N Bolt Thread Height (mm) Across Flats (Kg) Nett Weight (kg) Quantity Pper Bag M16x2.0mm pitch 20 36 0.14 150 M20x2.5mm pitch 25 36 0.12 200 M24x3.0mm pitch 24 36 0.12 200 M24x3.0mm pitch…

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Rock Bolt Coupling

Rock Bolts – Bolt Fittings Product Code Prefix COUP Product Code Guide COUPLING24LH Thread Size Length (mm) Outside Diameter (mm) Weight (kg) M16 x 2.0 pitch 50 22 0.13 M20 x 2.5 pitch 60 28 0.25 M24 x 3.0 pitch 75 33 0.28 U227 x 8.0…

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Friction Bolt Pull Test Ring

Rock Bolts – Bolt Fittings Product Code Prefix PRING Product Code Guide PRING47G Overall Height Flange Diameter Mass 40mm 70mm 380g Key Features Designed to be used with DSI  Underground  pull test equipment, the pull test ring is…

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Cable Bolt Spacer

Rock Bolts – Bolt Fittings Product Code Prefix CBSP Product Code Guide CBSPPACER4 Product Code Type Spacer Outside Diameter Width (Height) Nett Weight CBSPACER2 2 Strand 56.5mm 30mm 0.005kg CBSPACER4 4 Strand 65.0mm 35mm 0.02kg…

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Cable Sling Tension Block

Rock Bolts – Bolt Fittings Product Code Prefix CBPB Product Code Guide CBPBLOCK Product Code Guide Length Height Width Weight 150mm 30mm 60mm 810g Key Features Used for Sling System with the 15.2mm Cable Bolt. The Cable Sling Tension…

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Expansion Shell WE

Rock Bolts – Bolt Fittings Product Code Prefix WE Product Code Guide Wedge Diameter Length WE 18 0150 Wedge Size Nett Weight 150mm long x 18mm diameter 0.24kg 150mm long x 21.7mm diameter 0.30kg Key Features DSI  Underground  Steel…

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Post Groutable Hi-Ten Flexi Strand Cable Bolts

Rock Bolts – Cable Bolts 23.5mm Product Code Prefix PFC Product Code Guide Bolt Type Diameter Length Mixing System & Accessories Packaging PFC 4 610 SDL1 - Physical Properties Minimum Typical Yield Strength 480kN 500kN Tensile Strength…

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Post Groutable Bulbed Hi-Ten Flexi Strand Cable Bolts (Mambo)

Rock Bolts – Cable Bolts 23.5mm Product Code Prefix PFC Product Code Guide Bolt Type Diameter Length Mixing System & Accessories Packaging PFC 4 800 B03SDRD - Physical Properties Minimum Typical Yield Strength 480kN 500kN Tensile…

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Fiberglass Dowel

Rock Bolts – FRP Product Code Prefix AROA Product Code Guide Bolt Type Length UTS Breakout Nut AROA 1200 15 ELLBOB - 15 Tonne Dowel 20 Tonne Dowel 30 Tonne Dowel Tensile Strength 150kN 200kN 300kN Nut/Thread Tensile Strength 50kN 55kN…

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DCP-Ten - Double Corrosion Protected 23.5mm Flexi-Bolt

Rock Bolts – Cable Bolts 23.5mm Product Code Prefix DFC Product Code Guide Bolt Type Diameter Length Mixing System & Accessories Packaging DFC 4 800 SDL1 - Physical Properties Minimum Typical Yield Strength 480kN 500kN Tensile Strength…

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Expansion Shell ASES

Rock Bolts – Bolt Fittings Product Code Prefix ASES Product Code Guide ASES20STD Bolt Diameter (mm) Thread Form Nominal Hole Diameter (mm) Shell Length (mm) Wedge Length (mm) Nett Weight (kg) 16 M16 26 54 41 0.12 16 M16 30 54 50 0.15…

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Collar and Wedge Anchor

Rock Bolts – Bolt Fittings Product Code Prefix AFC Product Code Guide AFC-LI Length (mm) Diameter (mm) Nett Weight (kg) 60 56 0.84 Key Features Collar and Wedge Anchors are used to secure roof plates on 23.5mm diameter x 21 wire strand…

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Dome Ball Washer

Rock Bolts – Bolt Fittings Product Code Prefix B0 Product Code Guide B0505024 Diameter (mm) Height (mm) Hole Diameter (kg) Nett Weight (kg) Thread Size 50 17 22 0.20 M20 50 17 26 0.12 M24 57 20 32 0.18 M30 Key Features The use of a…

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Flat Combination (Multi-Hole) Plate

Surface Support – Plates Product Code Prefix FCB Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging FCB 1515 3 - H222 G WA Product Code Length (mm) Width (mm) Plate Thickness (mm) Hole Diameter (mm)…

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Dragonfly Surface Control Plate

Surface Support – Plates Product Code Prefix DFS Product Code Guide Plate Type Size 2nd Plate Type Size Thickness Hole Diameter Coating DFS 45 F 30 1 44 - Product Code SCP (mm) Plate (mm) Net Weight (kg) DFS45F20222 283 Dia x 1.2…

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Domed Plate for Friction Bolts 47mm

Surface Support – Plates Product Code Prefix TDD4 Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging TDD 2020 4 49 - G - Length (mm) Width (mm) Thickness (mm) Nett Weight (kg) To suit Friction Bolt…

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Star Plate

Surface Support – Plates Product Code Prefix STP Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging STP 150 5 39 - - T196 STP 150 6 39 - - T098 Product Code Plate Thickness (mm) Diameter (mm) Weight…

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Flat Plate

Surface Support – Plates Product Code Prefix F Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging F 1515 6 26 1 T060 Length (mm) Width (mm) Thickness (mm) Net Weight (kg) To suit Friction Bolt…

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Turtle Plate

Surface Support – Plates Product Code Prefix TDD1 Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging TDD 10 4 49 - G WA Key Features Turtle Plates are as strong as Domed Plates, but are lighter, easy…

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Deflection (High Angle) Plate

Surface Support – Plates Product Code Prefix HAD Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging HAD 1515 1 36 - - - Length (mm) Width (mm) Thickness (mm) Nett Weight (kg) 150 120 8 1.00 150 120…

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Surface Control Plate

Surface Support – Plates Product Code Prefix SCP Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging SCP 483 - 45 - - - Product Code Plate Diameter (mm) Hole Size (mm) Net Weight (kg) SCP483A35 480 45…

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Rib Bolt Plate

Surface Support – Plates Product Code Prefix TDW Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging TDW 165165 35 25 - FL - Length (mm) Thickness (mm) Hole Diameter (mm) Net Weight (kg) 165 3.5 20…

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Cable Bolt Plain

Rock Bolts – Cable Bolts 15.2mm Cable Bolt Plain - Cut to Length Product Code Prefix CBSP Product Code Guide Designator No. of Strands Bulbs/m Bulbing Type Cable Length Tail Type Packaging Tail Length Coating CB S - P 060 S C 20 -…

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Dragonfly 300 Hanger Plate

Surface Support – Plates Product Code Prefix DF3 Product Code Guide Plate Type 2nd Plate Type Size Thickness Hole Size Finish Coating DF3S TDD 15 4 49 G WA Product Code Dragonfly (Butterfly) (mm) Plate Size and Type (mm) Net Weight…

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Dragonfly 400 Plate

Surface Support – Plates Product Code Prefix DF4 Product Code Guide Plate Type 2nd Plate Type Size Thickness Hole Size Finish Coating DF4H TDD 15 4 49 G WA Product Code Dragonfly (Butterfly) (mm) Plate Size and Type (mm) Net Weight…

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Butterfly Plate

Surface Support – Plates Product Code Prefix BUTT Product Code Guide Plate Type Size Coating Packaging BUTT 300 SC E Length (mm) Width (mm) Hole Diameter (mm) Net Weight Black (kg) Net Weight Galvanized (kg) 300 278 50 1.30 1.34 400…

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Domed Plate for Friction Bolts 33mm & 39mm Plate

Surface Support – Plates Product Code Prefix D4 Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging D 1515 4 41 - G - Length (mm) Width (mm) Thickness (mm) Nett Weight (kg) To suit Friction Bolt Size…

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Domed Butterfly Plate

Surface Support – Plates Product Code Prefix BUTTD Product Code Guide Plate Type Size Coating Thickness BUTTD 300 SCM 25 Length (mm) Width (mm) Thickness (mm) Hole Diameter (mm) Net Weight (kg) 300 300 2-5 35 1.71 400 400 1.9 35 1.31…

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Domed Plate

Surface Support – Plates Product Code Prefix D Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging D 1515 1 36 - - T098 Length (mm) Width (mm) Thickness (mm) Net Weight (kg) 100 100 8 0.56 150 150 6…

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Plastic Washer Plate

Surface Support – Plates Product Code Prefix AROA Product Code Guide Brand Plastic Plate Diameter AROA PP 230 Physical Properties Outside Diameter 230mm Hole Diameter 32-34mm Weight 355gms Specific Gravity 0.9-0.93 Deflection…

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Posimix Resin Bolt System

Rock Bolts – Solid Bar Product Code Prefix POSIMIX Produkt Code Guide Bolt Type Dia Length Drive Nut & Accessories Coating Packaging TB 2 240 Z3SP05R G Physical Properties Minimum Typical Yield Strength 540MPa 160kN 615MPa 185kN…

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Cable Bolt Bulbed

Rock Bolts – Cable Bolts 15.2mm Cable Bolt Bulbed - Cut to Length Product Code Prefix CBS1B Product Code Guide Designator No. of Strands Bulbs/m Bulbing Type Cable Length Tail Type Packaging Tail Length Coating CB D 1 B 060 D C 05…

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Slot and Wedge Bolt - 24mm

Rock Bolts – Solid Bar High Strength Bar Product Code Prefix SS Product Code Guide Bolt Type Dia Length Drive Nut & Accessories Coating Packaging ss 4 120 K1 Physical Properties Minimum Typical Yield Strength 500MPa / 200kN 540MPa /…

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Cable Bolt Plain Bulk Pack - Coiled

Rock Bolts – Cable Bolts 15.2mm Product Code Prefix CABOLTP Product Code Guide Designator No. of Strands Bulbs/m Bulbing Type Cable Length Tail Type Packaging Tail Length Coating CABOLT P 800 C Physical Properties Minimum Typical Yield…

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Wiggle Bolt Thread Bar

Rock Bolts – Solid Bar Product Code Prefix WT Product Code Guide Bold Type Dia. Length Drive & Accessories Coating Packaging WT 2 300 Z3Y - 550E Physical Properties Minimum Typical Yield Strength 500MPa / 160kN 550MPa / 170kN Tensile…

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Manx Bolt - 24mm AX Bolt

Rock Bolts – Solid Bar Product Code Prefix MANX24 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging AX 4 240 MXDPIM 050E Physical Properties Minimum Typical Yield Strength 600MPa / 220kN 650MPa / 240kN…

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Mechanical Pre-grouted MP Thread bar Bolt

Rock Bolts – Solid Bar Product Code Prefix TBP Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging TBP 2 220 Z3PLM - 550E Physical Properties Minimum Typical Yield Strength 500MPa / 160kN 550MPa / 170kN…

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Thread Bar

Rock Bolts – Solid Bar Product Code Prefix TB Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging TB 2 220 Z3SP10 R G550E Physical Properties Minimum Typical Yield Strength 500MPa / 160kN 550MPa / 170kN…

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Manx Bolt - 16mm Paddle Bolt

Rock Bolts – Solid Bar Product Code Prefix MANX16 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging PH 6 120 MXDFP2L 050E Physical Properties Minimum Typical Yield Strength 350MPa / 65kN 400MPa / 75kN…

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High Strength High Ribbed Bar

Rock Bolts – Solid Bar Product Code Prefix AXR Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging AXR 4 180 Z3R E251E Physical Properties Minimum Typical Yield Strength 600MPa / 220kN 650MPa / 240kN…

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Double Ended AH Expansion Shell Bolts

Rock Bolts – Solid Bar Product Code Prefix D4H Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging DH 4 180 Z3RG 050 Physical Properties Minimum Typical Yield Strength 375MPa / 140kN 400MPa / 150kN…

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Solid Deformed Bar - 20mm

Rock Bolts – Solid Bar Product Code Prefix CS2 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging CS 2 240 Z30LHO 0200E Physical Properties Minimum Typical Yield Strength 500MPa / 150kN 540MPa / 160kN…

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Solid Deformed Bar - 24mm

Rock Bolts – Solid Bar Product Code Prefix CS4 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging CS 4 240 Z30LHO 0200E Physical Properties Minimum Typical Yield Strength 500MPa / 200kN 540MPa / 220kN…

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Solid Deformed Bar - 16mm

Rock Bolts – Solid Bar Product Code Prefix CS16 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging CS 16 150 CFP3 E550E Physical Properties Minimum Typical Yield Strength 350MPa / 65kN 400MPa / 75kN…

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Expansion Shell Bolt with Forged Integral Head - 16mm

Rock Bolts – Solid Bar Product Code Prefix ES6 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging ES 6 120 J5 015 Physical Properties Minimum Typical Yield Strength 300MPa / 65kN 400MPa / 110kN Tensile…

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Privacy Statement

Privacy Statement 1. An overview of data protection: General The following statements provide a simple overview of what happens to your personal information when you visit our website. Personal information is any kind of data with…

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Terms of Use

Terms of Use Please read before using this website. By using the DSI International Luxembourg SARL website, you agree to the following terms of use. If you do not agree with these terms, promptly discontinue use of this website and do…

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Extra High Strength Bar

Rock Bolts – Solid Bar Product Code Prefix AX Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging AX 4 240 Z30 G 050E Physical Properties Minimum Typical Yield Strength 600MPa / 220kN 650MPa / 240kN…

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Standard Bar

Rock Bolts – Solid Bar Product Code Prefix AS Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging AS 4 210 Z3R - 351E Physical Properties Minimum Typical Yield Strength 250MPa / 95kN 300MPa / 110kN…

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Imprint

Imprint Information provided according to Sec. 5 German Telemedia Act (TMG): DSI Underground GmbH Destouchesstrasse 68, 80796 Munich Germany Contact: Telephone: +49 89 309050 200 Email: info@dsiunderground.com HRB: 229250 VAT Id…

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FASLOC® TORQ Spin to Stall Resin

FASLOC® TORQ Spin to Stall Resin SPIN TO STALL RESIN Product Code Guide RQ100024STS 50/50 Superfast/slow Two speed RQ10002464STS 60/40 Superfast/slow Two speed…

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History

Formation of the company Lang & Cie, Karlsruhe, Germany Gottlieb Widmann (left) & Eugen Dyckerhoff (right) Change of name to Dyckerhoff & Widmann AG Water Reservoir, Wiesbaden, Germany Rammed concrete, capacity: 4.300m 3 (5,600 cu.…

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Research & Development

Research and Development – Underground As the market leader, DSI Underground is present in all global underground regions, delivering customized solutions to clients around the world. DSI Underground research and development is…

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Sustainability

DSI Underground makes a difference. We are committed to sustainability on all levels everywhere. Sustainability as a Corporate Principle For DSI Underground, sustainability is finding the right balance between financial and economic…

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Careers

Your Career at DSI Underground: Join the DSI Underground Family and become member of a world class team. What we offer As a global group, we offer our employees an international environment and exposure to renowned projects and…

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Application Form

Your Career at DSI Underground Your data will be internally forwarded to our local units to check out jobs that meet your qualifications and interests. Information * Application for * State Country * Personal Data Title Family Name *…

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General Terms & Conditions

Download DSI Underground General Terms & Conditions DSI Underground Australia General Terms and Conditions of Sales - 2013 13 February 2018   244.72 KB Download DSI Underground Australia Terms and Conditions of Purchase - 2010 13…

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Rock Bolts - Roof Bolts - Resin Anchoring

Exhibitions PRODUCTS

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Mission and Values

Experienced, passionate, committed We are mining and tunneling experts. As individuals, teams and a business, we are passionate about driving progress underground and helping our customers work faster, smarter, and more safely and…

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DSI Underground CEO Commitment

DSI Underground CEO Commitment Michael Reich DSI Underground CEO Helping you achieve your objectives – quickly, safely and sustainably . The work you do is vital and helps advance human progress. At the same time, we understand the…

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Exhibitions

Event Place Date Prospectors & Developers Association of Canada (PDAC) Toronto, Ontario, Canada March 1-4, 2020 Sydney Build Expo 2020 Sydney, Australia March 19-20, 2020 12th Annual Saskatchewan Mining Supply Chain Forum Saskatoon,…

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DCP Bolt, 310 kN

System Description Combination rock bolt Application as temporary and long-term ground control system Immediate point anchorage in terms of an expansion shell anchor Post-grouting assembly features double corrosion protection Fully…

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High Strength Bar

Rock Bolts – Solid Bar Product Code Prefix AH Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging AH 4 150 Z3R G 351E Physical Properties Minimum Typical Yield Strength 375MPa / 140kN 400MPa / 150kN…

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Solid Bar

Solid Bar System Description Combination rock bolt Application as temporary and long-term ground control system Immediate point anchorage in terms of an expansion shell anchor Post-grouting assembly features double corrosion protection…

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Ethics & Compliance

Our DSI Underground Spirit DSI Underground is known all around the world not only as a market leader in its industry, but also as a strong and reliable business partner, supplier, and employer. The key to our success is that we have…

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Double Corrosion Protection Bolt (Plastic Grout Bell)

Rock Bolts – Solid Bar Product Code Prefix DCP Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging DCP 0 701 5084LH Physical Properties Minimum Typical Yield Strength 600MPa / 220kN 650MPa / 240kN Tensile…

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Double Corrosion Protection Bolt (Steel Grout Bell)

Rock Bolts – Solid Bar Product Code Prefix DCP Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging DCS 240 3008LH Physical Properties Minimum Typical Yield Strength 600MPa / 220kN 650MPa / 240kN Tensile…

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MESHXpress Plate

Surface Support – Plates Product Code Prefix D17 Product Code Guide Plate Type Size Thickness Hole Diameter Apertures Coating Packaging D170 MESH - - N24 - - Plate Thickness (mm) Diameter (mm) Weight (g) 2.5 150 610 Key Features The…

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Posimix Debonded Resin Bolt System

Rock Bolts – Solid Bar Product Code Prefix TB 20mm DEBONDEDBOLT Produkt Code Guide Bolt Type Dia Length Drive Nut & Accessories Coating Packaging TB 2 240 Z3SP05DB G Physical Properties Minimum Typical Yield Strength 540MPa / 160kN…

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EziTen

Rock Bolts – Cable Bolts 23.5mm Product Code Prefix EFC Product Code Guide Bolt Type Diameter Length Mixing System & Accessories Packaging EFC 4 410 SDA1 - Physical Properties Minimum Typical Yield Strength 480kN 500kN Tensile Strength…

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Friction Bolt - 47mm

Rock Bolts – Friction Bolt Product Code Prefix FB47 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging FB 47 240 - G WA Physical Properties Minimum Typical Yield Strength 345MPa / 120kN 445MPa / 160kN…

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Kinloc SE

Kinloc Bolt – SE Product Code Prefix FBMC 47MM MECHANICALLY ANCHORED  Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging FBMC 47 240 DPH4 G - Physical Properties Minimum Typical Yield Strength 300MPa /…

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Friction Bolt - 39mm

Rock Bolts – Friction Bolt Product Code Prefix FB39 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging FB 39 090 - G WA Physical Properties Minimum Typical Yield Strength 415MPa / 90kN 510MPa / 115kN…

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Friction Bolt - 33mm

Rock Bolts – Friction Bolt Product Code Prefix FB33 Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging FB 33 150 G WA Physical Properties Minimum Typical Yield Strength 415MPa / 80kN 510MPa / 100kN…

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OneStep

Rock Bolts – OneStep Product Code Prefix OS SELF-DRILLING ROCK ANCHOR SYSTEM Product Code OSAT120C15 Physical Properties Typical Tensile Load > 320kN Working Load > 270kN Shear Load > 210kN Pretension 50–70kN Shaft Diameter 38.5mm…

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OMEGA-BOLT®

Rock Bolts – Friction Bolt Product Code Prefix OM Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging OM 24 2400 - - WA Physical Properties Minimum Typical Yield Strength 355MPa - Tensile Strength 510MPa…

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Kinloc

Kinloc Bolt Product Code Prefix FBMC 47MM MECHANICALLY ANCHORED   Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging FBMC 47 240 DPK4 G - Physical Properties Minimum Typical Yield Strength 600MPa / 220kN…

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Kinloc Bolt

Rock Bolts – Friction Bolt Product Code Prefix FBM Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging FBM 47 240 DX4B G WA Physical Properties Minimum Typical Bar Yield Strength 600MPa / 220kN 650MPa /…

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24mm Chemical Anchor Bolt with Forged Integral Head

Rock Bolts – Solid Bar Product Code Prefix EHH Product Code Guide Bolt Type Dia. Length Drive Nut & Accessories Coating Packaging EHH 4 120 V5015 Physical Properties Minimum Typical Yield Strength 375MPa / 140kN 400MPa / 150kN Tensile…

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Hi-Ten Strand

Rock Bolts – Cable Bolts 23.5mm Product Code Prefix AFC Product Code Guide Bolt Type Diameter Length Mixing System & Accessories Packaging AFC 4 610 SDL1 U-CEN Physical Properties Minimum Typical Yield Strength 480kN 550kN Tensile…

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Product Videos

Product Videos DSI Underground Chemical Anchor Bolt with Forged Head DSI Underground POSIMIX Resin Bolt DSI Underground Double Corrosion Protection Bolt-Steel Grout Bell DSI Underground Friction Bolt DSI Underground MESHXpress Plate …

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About us

DSI Underground is Australia’s largest manufacturer & supplier of specialist strata reinforcement & support products to the underground coal & metalliferous mining sectors. DSI Underground is also a major exporter of these products to…

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Brochures Australia

Download Brochures Australia Corporate Brochure DSI Underground Corporate Brochure 13 May 2020 2.23 MB Download Mining Products Brochures DSI Underground Corporate Brochure 12 April 2017 9.76 MB Download ANI Glossary of Mining Terms…

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Press Releases


05 November 2019

DSI Underground Group announces roll-out of the refreshed DSI Underground Spirit

DSI Underground Group announces roll-out of the refreshed DSI Underground Spirit 05 November 2019 Luxembourg , Luxembourg – DSI Underground is pleased to announce the roll-out of its refreshed DSI Underground Spirit today. Our DSI…

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05 November 2019

DSI Underground Group announces roll-out of the refreshed DSI Underground Spirit

DSI Underground Group announces roll-out of the refreshed DSI Underground Spirit 05 November 2019 Luxembourg , Luxembourg – DSI Underground is pleased to announce the roll-out of its refreshed DSI Underground Spirit today. Our DSI…

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01 October 2018

DSI Underground Australia announces completion of the Fero Group acquisition

DSI Underground Australia announces completion of the Fero Group acquisition 01 October 2018 Newcastle, Australia - DSI Underground Australia is pleased to announce today the completion of the Fero Group (Fero) acquisition. DSI Underground…

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30 April 2018

DSI Underground Australia announces intention to acquire Fero Group

DSI Underground Australia announces intention to acquire Fero Group 30 April 2018 Newcastle, Australia - DSI Underground Australia and Fero Group Pty Ltd (Fero) have signed an agreement under which DSI Underground Australia will acquire…

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01 March 2018

MINING WORLD ACQUISITION BY DSI UNDERGROUND ARGENTINA

MINING WORLD ACQUISITION BY DSI UNDERGROUND ARGENTINA 01 March 2018 DSI Underground is pleased to announce the acquisition of 100% of the assets of MINING WORLD in Argentina. Many of DSI UNDERGROUND’S international customers are growing,…

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02 February 2018

Welcome to our new global website for DSI Underground!

Welcome to our new global website for DSI Underground! 02 February 2018 Back

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01 January 2018

Appointment of new CEO and new structure for DSI Underground Canada Ltd.

Appointment of new CEO and new structure for DSI Underground Canada Ltd. 01 January 2018 DSI Underground is pleased to announce the appointment of Gavin Fairburn as Chief Executive Officer of DSI Underground Canada Ltd. in June 2018. Mr.…

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08 December 2017

DSI Underground agreed to acquire 100% of share capital of Heintzmann Australia Pty Ltd

DSI Underground agreed to acquire 100% of share capital of Heintzmann Australia Pty Ltd 08 December 2017 On the 8 th of December 2017, DSI signed an Agreement to acquire 100% of the share capital of Heintzmann Australia. Heintzmann…

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22 July 2016

DSI’s proposed acquisition of Jennmar Australia

DSI’s proposed acquisition of Jennmar Australia 22 July 2016 In February 2016, DSI announced that it had signed agreements to acquire Jennmar's businesses outside the US, and to sell its US Mining business to Jennmar. The acquisitions in…

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02 July 2016

DSI Underground signs an exclusive distribution agreement with NMP of Sweden for dynamic inflatable rock bolts

DSI Underground signs an exclusive distribution agreement with NMP of Sweden for dynamic inflatable rock bolts 02 July 2016 July 2016, DSI Underground signed an agreement to manufacture and sell patented Dynamic OMEGA-BOLT®  with Northern…

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17 June 2016

DYWIDAG-Systems International (DSI) establishes new Joint Venture in Jining, China

DYWIDAG-Systems International (DSI) establishes new Joint Venture in Jining, China 17 June 2016 Establishment of a Joint Venture with Jennmar (JM) in Jining In February 2016, DSI signed an agreement for acquiring 50% of the shares of JM…

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26 February 2016

DYWIDAG Systems International (DSI) reorganizes its Construction and Underground businesses into two separate divisions

DYWIDAG Systems International (DSI) reorganizes its Construction and Underground businesses into two separate divisions 26 February 2016 Construction and Underground will operate as two separate divisions on the market Split allows focus…

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03 February 2016

DYWIDAG Systems International (DSI) has signed agreements to acquire Jennmar businesses outside the US and sell its US Mining business to Jennmar

DYWIDAG Systems International (DSI) has signed agreements to acquire Jennmar businesses outside the US and sell its US Mining business to Jennmar 03 February 2016 DSI to acquire Jennmar businesses in Australia, Europe, Latin America and…

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20 August 2015

DYWIDAG-Systems International (DSI) agreed to acquire “OneStep” mining bolt assets from Hilti

DYWIDAG-Systems International (DSI) agreed to acquire “OneStep” mining bolt assets from Hilti 20 August 2015 July 23 rd 2015. DSI signed an agreement to acquire Intellectual Property and manufacturing assets for the “OneStep” mining bolt…

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11 December 2014

PT DSI Underground Indonesia opens new Manufacturing Facility for Mining Products in Indonesia

PT DSI Underground Indonesia opens new Manufacturing Facility for Mining Products in Indonesia 11 December 2014 On December 9 th  2014, PT DSI Underground Indonesia opened their new manufacturing facility for mining products in Gresik,…

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05 August 2014

DYWIDAG-Systems International (DSI) completes acquisitions in Canada, Australia and South Africa in Mining

DYWIDAG-Systems International (DSI) completes acquisitions in Canada, Australia and South Africa in Mining 05 August 2014 Acquisition of 100% of JENNMAR Canada strengthens DSI’s mining capabilities in Canada Acquisition of 49% in J-LOK®

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30 May 2014

Michael Reich is the new Chairman of the DSI Board of Directors

Michael Reich is the new Chairman of the DSI Board of Directors 30 May 2014 We are pleased to inform you that Michael Reich has agreed to assume the role of Chairman of DSI’s Board of Directors from Björn Killmer, a representative of…

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28 February 2014

DYWIDAG-Systems International (DSI) acquires Schaum-Chemie Mikołów Sp. z o.o.

DYWIDAG-Systems International (DSI) acquires Schaum-Chemie Mikołów Sp. z o.o. 28 February 2014 Further bolstering of DSI’s growth strategy in European Mining Strengthening of DSI’s competence in chemicals and mineral products for…

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11 May 2013

DSI Underground completes Technology Acquisition for global Soft Rock Markets

DSI Underground completes Technology Acquisition for global Soft Rock Markets 11 May 2013 DYWIDAG-Systems International (DSI) is pleased to announce the acquisition of patent pending surface control technology from Three Rivers Packaging…

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08 February 2013

DSI South Africa Announces Compliance with the Mining Charter

DSI South Africa Announces Compliance with the Mining Charter 08 February 2013 DSI South Africa (DSI SA) is pleased to announce that it has restructured the company to achieve compliance with the Mining Charter, and that it has received…

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15 June 2012

DSI acquires the rights of the JFP 95 Dust Suppressant for Reducing Dust Concentration in Mining

DSI acquires the rights of the JFP 95 Dust Suppressant for Reducing Dust Concentration in Mining 15 June 2012 On June 6 th 2012, DYWIDAG Systems International (DSI) acquired the rights of the JFP 95 Blue Anti-Static Dust Suppressant from…

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21 February 2012

DYWIDAG Systems International (DSI) acquires majority stake in specialist mining contractor Drill Tek Injection Systems Ltd.

DYWIDAG Systems International (DSI) acquires majority stake in specialist mining contractor Drill Tek Injection Systems Ltd. 21 February 2012 Strategic investment to capture further growth potential of the mining business  Founders and…

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01 January 1970

Mensaje del equipo DSI Underground Reforzando el Progreso en tiempos de COVID-19

Mensaje del equipo DSI Underground Reforzando el Progreso en tiempos de COVID-19 A todos nuestros empleados y socios de negocios Con más de 2,000 empleados y 25 plantas de producción a nivel mundial, estamos haciendo todo lo que podemos…

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01 January 1970

DSI Underground has signed a new joint venture agreement with ABC Canada to strengthen the safety level for underground mining and tunneling

DSI Underground has signed a new joint venture agreement with ABC Canada to strengthen the safety level for underground mining and tunneling On September 1st DSI Underground Ventilation Systems was officially launched, a joint venture of…

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01 January 1970

Message from the DSI Underground Team Reinforcing Progress in times of COVID-19

Message from the DSI Underground Team Reinforcing Progress in times of COVID-19 To all of our employees and business partners With over 2,000 employees and 25 production facilities worldwide, we are doing everything we can to keep people…

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Projects


Recently, the Hagen Residential Community was built at the…

Currently, a new office building is being constructed north of…

Once completed, the NorthConnex Tunnel will be one of the…

The 27.3km long Semmering Base Tunnel, together with the Koralm…

In Ottawa, Ontario, in Eastern Canada, the existing light rail…

[Translate to English:] In June 2014, the decision was taken by…

The Polyak Eynez Mine is located in Kinik in the province of…

In November 2016, a large rock fell onto L 405 Vorau Road near…

Contrary to standard threaded pipe connections for pipe…

The Cuiabá Gold Mine in the federal state of Minas Gerais in…

The Rofomex Mine is located in the south of the Baja California…

The Emscher is a tributary of the Rhine River that was used as…

The Soma Eynez/Demir Mine is located in the province of Manisa…

In the popular Verwall Mountain Range near St. Anton am…

Recently, a survey was undertaken to identify manufacturing…

Within the scope of the Central Subway Project in San…

The Bar-Boljare motorway project is currently the largest…

The Pilar Mine near the town of Santa Bárbara in the Federal…

The Old Mutual insurance company is currently building a new…

Currently, the City of Edmonton’s public transportation system…

The Cayirhan brown coal deposit is located near the town of…

The Frasers Underground Mine is located 100km north of Dunedin…

The St. Kanzian Tunnel Chain near Voelkermarkt in Carinthia,…

Line 4 is one of the 16 lines of the Paris metro system that…

The Minera Tizapa Mine is located in Central Mexico in the town…

The Eglinton Crosstown Light Rail Transit Project in Toronto,…

Goldcorp, a globally active mine operator, is the largest gold…

One of the products of DSI Schaum Chemie, Poland, has found an…

The Minera El Roble Mine is located in northern Mexico in the…

The Canadian Mining Market has seen the use of friction bolts…

The 8km long Wingles stream crosses below Federal Road RN 47…

The DSI-PEAK System promotes the positive attributes of resin…

At an elevation of 3,980m, the Rohtang Pass in the Himalayas in…

Built in 1860, the double track Pforzheim Tunnel on the train…

The 130km long Koralmbahn is currently the largest project for…

The John Hart Generating Station in Campbell River on Vancouver…

Cable Bolts are routinely used for underground roof support in…

Near the town of Bonfim in the Federal State of Minas Gerais…

The Tunnel du Chambon in France, which was opened in 1935, is…

BULLFLEX® Support Pillars have been developed as a special…

At the rear of the Montafon Valley in Austria, a modern pumped…

This project also includes the construction of 24 bridges and 4…

In 2012, construction of the 27.3km long Semmering Base Tunnel…

In July 2015, DSI entered into an agreement with Hilti AG,…

In December 2015, the Jandam 700 Grouted Sill Pillar Project…

At the end of 2014, in association with a number of customers,…

The construction of the Alto Maipo Hydroelectric Power Plant is…

The Lermooser Tunnel is a 3,168m long road tunnel in Tyrol,…

North-east of Louisville, Kentucky, USA, the Ohio River Bridges…

Kennecott Utah Copper (KUC) is a mining subsidiary of the…

The Newmont Mining Corporation was founded in 1921 in the USA…

The historic town of Guanajuato is a four hours’ drive…

In Alejandría near Medellin, Colombia, the new Alejandría…

The North West Rail Link in Sydney is currently Australia’s…

In the province of Valle del Cauca in western Colombia, a new…

The GKI at the upper Inn River in the area of the…

The A 9 Pyhrn Motorway in Austria is an important North South…

The DSI-PEAK Resin Bolting System is a new development by DSI…

Brazil, the world’s second largest producer and exporter of soy…

A rehabilitation concept for tunnels consisting of a…

The Ceneri Base Tunnel (CBT) in the canton of Ticino is the…

The single tube Arlberg Tunnel is the only east-west connection…

Recently, DSI completed its range of injection resins with the…

The Transolímpica Bus System is currently under construction in…

In Lima, a Tunneling project is currently under construction…

A new road tunnel was recently opened in southern Brazil near…

The Pencaligue hydroelectric power station in the district of…

At 1,371m above sea level, the Brenner Pass is the most…

The Koralm Tunnel in Austria is the core part of the…

The Prenner Pedestrian Tunnel is located in the center of…

The BR 381 motorway, which links the federal states of Minas…

Salinen Austria AG is a leading producer and supplier of…

Work is advancing on the extension of the southern U1 subway…

DSI’s Mining Division has shown very dynamic growth within the…

The Shatin to Central Link (SCL) is a new 17km railway…

One of the world’s largest copper deposits is located…

The Stuttgart-Ulm railway project includes several major…

The construction of the A 44 motorway between Kassel and…

esco european salt company is Europe's largest salt producer…

Kennecott Utah Copper is a mining subsidiary of the global…

Resin injection has established itself as a system for strata…

Barrick Gold Corporation is one of the world’s largest gold…

Since the beginning of the 20th century, many districts in Rio…

Petropolis, which is located about 70km from Rio de Janeiro,…

Recently, a customer asked DSI Australia for a high capacity…

The S.C. Minera Atacama Kozan copper mine is located approx.…

Recently, the Canadian mining company Eldorado Gold has…

Following the completion of mining in Ranger Mine’s Pit 3 in…

In 2010, construction work began at the Cheves hydroelectric…

The A1 in Bosnia and Herzegovina is a motorway project that…

Inaugurated in 1975, Metro de Santiago is one of the largest…

The world’s northernmost mine is located on the Norwegian…

Approx. 105km from the city of Rivera in the North of Uruguay,…

The Kaiser Wilhelm Tunnel is a railway tunnel that was built…

The Bathopele Underground Mine is located east of Rustenburg in…

Centennial Coal is one of the principal fuel suppliers to the…

On June 18th 2011, a landslide on a section of railroad track…

The city of Dubrovnik in the far south of Croatia is primarily…

According to forecasts, South Africa’s energy demand will rise…

In 2010, a new gold mine was developed near Izmir – the new…

The El Valle-Boinás/Carlés Mining Project is located in the…

At the beginning of 2012, a new series of sewage tunnels and…

Since 1933, Fiorito and Unito marble have been mined in the…

Within the scope of the Westbahn extension, one of the most…

In 2009, construction began on the S10 Muehlviertel Highway in…

The increased use of wind energy in Europe is requiring power…

The MTR West Island Line (WIL) is a new, approximately 3km long…

The Brenner Base Tunnel (BBT) is a joint project built by Italy…

A new motorway is currently under construction that is designed…

In addition, DSI supplied the AT-Pipe Umbrella System with an…

The eastern side of San Francisco Bay is densely populated. The…

With 26 operating mines and additional global mining projects,…

The A4 motorway links central Germany with Poland and is one of…

Lattice Girders PS50/20/30, PS70/20/30 and PS95/26/34 …

Once completed, the new Albania- Kosovo Highway will link…

Skofja Loka, a town some 25km northwest of the Slovenian…

The most important route between the Croatian seaports of Split…

The Durdzevik brown coal mine is located near the city of Tuzla…

The first noteworthy and economically exploitable gold reserves…

Hoover Dam in Lake Mead supplies 90 % of the water for las…

In Turkey, mining activities have been known from the early…

production of technically refined and economic products and…

The Limon Gold Mine is located in the north-west of Nicaragua,…

In the Chilean Andes, approx. 150km south of Santiago de Chile,…

Marlin Mine is located approx. 300km north-west of Guatemala…

The 5.5km long Bosruck Tunnel runs from Upper Austria to Styria…

Due to the increased demand for the high quality DYWI® Drill…

The Dulles Corridor Metrorail Project is a 5.25 billion Dollar…

The Kidd Mine, operated by Xstrata Copper and situated in North…

DYWIDAG-Systems International Pty. Ltd. is the leading producer…

For many years, DSI Mining Canada has had market leadership in…

The new M6 Duna Autópálya motorway connection in Hungary runs…

Beginning in September 2011, a ride into the city center will…

The impressive Niagara Falls on the border between the State of…

The foothills of Sierra Madre, in Mexico’s northern state of…

The Canadian mining company Farallon Resources Ltd. runs a…

South of San Francisco, California’s Highway 1 takes its course…

With approximately 1.4% of the surface area of South Africa,…

The 880m high Cerro San Cristóbal hill dominates Santiago’s…

Among other mines, Barrick Gold also runs Kanowa Belle…

The city of Brisbane on the East Coast of Australia is…

In May 2006, work started on the Boggo Road Busway in Brisbane,…

A strongly corrosive environment caused by geological…

The city of Bendigo, in southern Australia, is the fourth…

Ernest Henry Mine, a copper-goldmine, is located approximately…

Rising petrol prices govern our time. This is one of the main…

The Tauern Highway ranks among the most important north-south…

One of the main routes out of London is the A3, which connects…

Phosphate rock is the basic material for producing phosphate…

Mining is South Africa’s largest primary industry sector, and…

The flow of traffic in the course of the transalpine…

DSI is South Africa’s leading manufacturer and supplier of…

The city of Bangalore, in the southern part of India, is…

At the start of the 20th century, the Australian region of…

Mt Arthur Coal open cut coal mine south of Muswellbrook, in the…

The Metsovo Tunnel is located in the Pindus mountain range…

For many years, raw materials have been extracted from the…

Longwall mining is a very efficient method for exploiting…

DSI At the 2007 Annual Australian Mining Prospect Awards gala…

The Lainzer Tunnel is one of the most important projects now…

The Sudbury Neutrino Observatory (SNO) is a world class…

The Williams Operating Corporation mine in Ontario, which is…

Prague, a city of 1.2 million inhabitants, has a relatively…

The rapidly increasing number of passengers using…

The method of collecting oil with the help of gravity is not…

Immediately after acquisition of the Voskhod chrome mine in the…

The Beltana coal mine in the Upper Hunter Valley in New South…

Mining company Cerro Vanguardia performs its operations in…

James River Coal Company mines and sells bituminous, steam and…

According to archaeological findings, gold was first mined in…

The Otter Juan nickel mine is one of the oldest mines in the…

The future railway connection between Graz and Klagenfurt is an…

The Cannington Mine, which is 100% owned by BHP Billiton, is…

For decades, the Freeport-Mc- MoRan Copper and Gold and PT…

Extensions to the Algiers metro from Hamma to Hai-El-Badr,…

Construction of the Chienberg Tunnel began in 1998. In January…

With its Missouri based mines Doe Run Corporation is one of the…

The rapid growth of jobs and inhabitants in the south of Vienna…

The City of Atlanta has been extensively upgrading its sewer…

Currently a new 22 km long expressway ring is being built…

The EKATI Diamond Mine is Canada's first surface and…

The Wambo coal mine located about 190 km north of Sydney in the…

Ashton Coal Operations Limited with its headquarters in…

The booming economy in Ireland has lead to increases in traffic…

On September 11, 2002 construction began on the 3.61 km long…

The Parramatta Rail Link is a major public transport initiative…

In connection with the new construction of federal highway A71…

DYWIDAG-Systems International (DSI) has provided Springvale…

A 260 m long expressway that includes a twin tube tunnel is…

Coal mine roof trusses have been proven, over the years, to be…

687 km of roads, over-and underpasses, bridges and tunnels will…

The high-speed railway from Bologna to Florence crosses the…

Construction of the new ICE high speed railway, designed for…

"The Allen Company" operates an underground limestone mine…

CERN (Centre Européen pour la Recherche Nucléaire), a European…

DYWI® Drill Hollow Bars proved very effective for stabilization…

By the year 2007 the Egnatia freeway with a total length of 687…

The Øresund Link, the project connecting Copenhagen, Denmark…

Sweden and Denmark will be connected in the year 2000 by a four…

The world's longest underground cable railway (length 4,796 m)…

Fort Regent, which from its elevated position proudly dominates…

Within the scope of the Nordbahn railway extension from Vienna…

The new track project of the Deutsche Bahn AG from Cologne to…

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