dywidag rock bolts distributors

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  • Rock Bolts | DYWIDAG

    Rock bolts bond unstable rock to stable sections beyond the rock face. Rock bolts are formed from the bar, nut, couplers, and plates of solid DYWIDAG Threadbar™ systems. Unlike ground anchors, they are fully-bonded passive installations. Solid steel DYWIDAG Threadbars™ offer the most efficient means of transferring load and maintaining the smallest diameter borehole—saving time and money. …

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  • DYWIDAG Rock Bolts - DSI EMEA

    Expansion Shell Anchors Rock Bolts with Expansion Shell. Extremely fast and easy installation ; Immediate load bearing capacity in the borehole ; Galvanized version available ; Retensionable ; Various angle compensation designs available ; Posterior grouting is …

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  • Rock Bolts - DYWIDAG-Systems International UK

    Rock Bolts. Rock Bolts are generally formed from solid threadbar systems, i.e. bar, nut, couplers and plates. The steel threadbar is used to bond unstable rock to stable sections, beyond the face, and requires both capacity for tensile and shear loads. Rock bolts are fully bonded and unlike ground anchors are passive installations.

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  • DYWIDAG GRP Anchors and Rock Bolts

    2013-9-17 · Rock Bolts range from cuttable rock bolts for underground coal mining or ground control for mechanical excavations to injection lances or forepoling. DYWIDAG-Systems International provides a diversified portfolio of GRP systems for various applications in Mining, Tunneling, and Civil Engineering which is completed by longtime experience

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  • Rock Bolts and Meshes - DYWIDAG

    2020-11-9 · Scope Material Supply. Products20mm, 25mm, 28mm 32mm & 40mm GEWI®and accessories, DYNA Force®Monitoring System. 23. “DELTAX®”, “GREENAX ”, “SPIDER®”, “TECCO ”, “SUPERCOATING®” and “ULTRACOATING ” are trademarks of GEOBRUGG . DYWIDAG-Systems International is a partner of before-mentioned company 04468-1/08 20-web ca.

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  • DYWIDAG THREADBAR ® Anchors - General

    System Description. DYWIDAG-Systems International was a pioneer in the development of rock and soil anchor systems and technology. Today, DSI is a world leader in this field with an outstanding reputation of product quality and customer service.

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  • Geocomposites - DYWIDAG-Systems International UK

    Rock Bolts. The DYWIDAG supplied mesh range includes two products that are specifically designed for weathered rock or soil retention. High Tensile GREEN (G65/3) and Light Weight GREEN meshes incorporate a three dimensional polypropylene erosion control mat into the high-tensile steel wire mesh. The integrated, reinforced composite is suitable for ...

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  • System Description - DSI USA - dsiamerica.com

    The DYWIDAG THREADBAR ® provides a simple, economical and rugged solution to both tensioned and non-tensioned rock bolts and rock anchors when installed within resin grout. DYWIDAG THREADBAR ® s for prestressing conforming to ASTM A 722 are available in 1 (26 mm), 1-1/4 (32 mm) and 1-3/8 (36 mm) nominal diameters.

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  • Locations - DSI Canada

    DYWIDAG Worldwide. DYWIDAG produces and supplies high quality products and systems for Construction. With DYWIDAG subsidiaries, licensees, agents and partners, we are present on all continents to provide tailored solutions for our customers. Find your local DYWIDAG subsidiary by choosing a region or country.

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  • Systems - DSI USA

    DYWIDAG Taper Ties are machined from a single high strength steel bar. The taper is milled to the appropriate length and diameter. Both ends of the tie are turned down to the same diameter and threaded to allow the same size hardware to be used on both ends.

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  • DYWIDAG Rock Bolts - DSI Middle East

    Rock Bolts: Stabilize your project with fully grouted SN Anchors or DYWIDAG Expansion Shell Anchors. Click here for technical details.

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  • DYWIDAG Rock Bolts - DCP-Rock Bolt - DSI Canada

    DYWIDAG Rock Bolts - DCP-Rock Bolt The Rock Bolt for permanent Slope Stabilizations, Tunnels and Caverns (with angle compensation) High tensile and mild steel – DYWIDAG THREADBAR ® 1.

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  • Mine Rock, Cable & Specialty Bolts BC | DSI | SPS

    Mining products from Dywidag-Systems International (DSI) have long been regarded for their quality, ease of use, and longevity. SPS Mining Supplies Ltd. in Smithers is proud to supply quality DSI drilling fluids, mine rock, cable and specialty bolts to facilitate BC …

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  • Anchor Installation - DSI USA - dsiamerica.com

    Drill smallest diameter hole which is compatible with the bolt and cartridge diameter selected. Insert Resin Cartridges. Use fast setting resin for bond length. If full encapsulation is desired, use slow setting resin or cement grout in the upper length to accommodate stressing. Insert DYWIDAG THREADBAR®. Spin bar with drill tool at about 100 rpm.

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  • System Description - DSI Canada

    The DYWIDAG THREADBAR ® provides a simple, economical and rugged solution to both tensioned and non-tensioned rock bolts and rock anchors when installed within resin grout. DYWIDAG THREADBAR ® s for prestressing conforming to ASTM A 722 are available in 1 (26 mm), 1-1/4 (32 mm) and 1-3/8 (36 mm) nominal diameters.

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  • Construction and Structural Repair Solutions - DSI USA

    Post-Tensioning and Geotechnical Systems You can Rely on: DYWIDAG-Systems International USA for Construction Solutions. Our company, DYWIDAG-Systems International USA Inc., is part of the international DSI Group. DSI’s scope of business is the development and application of Post-Tensioning and Geotechnical Systems.

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  • Products - DYWIDAG-Systems International UK

    Product Overview DYWIDAG Anchor Systems DYWI ® Drill Hollow Bar System Rock Bolts and Meshes DYWIDAG Form Tie Systems

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  • Locations - DSI Canada

    DYWIDAG Worldwide. DYWIDAG produces and supplies high quality products and systems for Construction. With DYWIDAG subsidiaries, licensees, agents and partners, we are present on all continents to provide tailored solutions for our customers. Find your local DYWIDAG subsidiary by choosing a region or country.

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  • Reinforcement | DYWIDAG

    Hot rolled threadbar. Steel grade same as B 500 reinforcing steels. Swaged rebar connector coupler system for dynamic loadings. Cut and bent to standard reinforcement shape codes

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  • DYWIDAG Geotechnical Product Range

    2014-4-17 · GEWl® Soil and Rock Bolts DYWI ® Drill Soil and Rock Bolts Slope Stabilization and Sidehill Cuts The development and expansion of infrastructure – and, more specifically, the construction of high-speed corridors – poses significant requirements in terms of route planning. The expansion of motorways by adding more lanes often

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  • Locations - DSI Canada

    DYWIDAG Worldwide. DYWIDAG produces and supplies high quality products and systems for Construction. With DYWIDAG subsidiaries, licensees, agents and partners, we are present on all continents to provide tailored solutions for our customers. Find your local DYWIDAG subsidiary by choosing a region or country.

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  • Marketing of DSI Products | Lipsker and co advanced ...

    The DYWIDAG method includes a wide range of products and original accessory products with the highest quality. DSI technology provides peace of mind and security for both the designer and the installer. Lipsker & Co. markets a very wide range of DYWIDAG bars to any length required; from 12mm to 75mm with strengths from 500/550 to 950/1050.

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  • Permanent (DCP) Anchors - DSI Civil

    DYWIDAG Strand Anchors. Long-lasting system for permanent use (more than 100 years) DYWIDAG Strand Post-Tensioning System Anchor components. Bonded length can be pregrouted at the factory – partial grouting is also possible. Approved, Double Corrosion Protection (DCP) achieved by strands that are greased, individually sheathed and covered by ...

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  • Geotechnical Systems - DSI Underground

    2019-7-6 · GEWl® Soil and Rock Bolts DYWI® Drill Soil and Rock Bolts Slope Stabilization and Sidehill Cuts The development and expansion of infrastructure – and, more specifically, the construction of high-speed corridors – poses significant requirements in terms of route planning. The expansion of motorways by adding more lanes often

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  • Bored micropile - GEWI® PILES - DYWIDAG-Systems ...

    DYWIDAG Rock Bolts and Soil Nails - A System Characterized by Economy and Reliability Our DYWIDAG Rock Bolts have not only been developed for temporary applications; they are also available as permanent anchors with galvanized steel tendons. Our rock bolt system disposes of an excellent force …

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  • The Leeville Mine: DYWIDAG GRP Rock Bolts and

    The Leeville Mine: DYWIDAG GRP Rock Bolts and DYWI ® Inject Systems ensure Safety in Aggressive Environments. The Newmont Mining Corporation was founded in 1921 in the USA and is a globally leading producer of gold and copper.

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  • History - DSI Underground USA

    Anchors, Rock Bolts & Pre-Support. ... Creation of a Research & Development Department within DYWIDAG Systematic development of additional DYWIDAG systems such as bar, ground and rock anchors using 16mm Ø threabars and stay cable systems. DYWIDAG subsidiaries are founded in Austria, USA, Canada and Italy. ...

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  • Swellex Rock Bolting System | Rock Reinforcement |

    2021-7-22 · Rock bolts. Since its introduction 30 years ago the Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. This unique rock bolt consists of a welded tube folded in upon itself, sealed at one end. It is re-expanded using a high pressure water flow provided by a special pump and adapter.

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  • Underhand Cut and Fill Mining as Practiced in Three Deep ...

    the vertical installation of DYWIDAG rock bolts in loose rock on the floor of the mined-out stope cut in a predetermined pattern prior to backfilling the cut with cemented mill tailings. The next cut is mined beneath this fill, which becomes a reinforced concrete beam as the stope walls close upon it.

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  • DSI TECNICAS EN PRESFUERZO, S.A DE C.V. - Inicio -

    En DYWIDAG, nos dedicamos a brindarles a nuestros clientes un servicio cordial.Valoramos su negocio. Nuestra misión es ofrecer productos y servicios confiables con un enfoque orientado al cliente. Nuestro equipo atento y profesional puede brindar una variedad de servicios para satisfacer sus requisitos.

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  • Permanent Anchors - DSI Civil

    Permanent Anchors. Long-lasting system for permanent use (more than 100 years) Approved, Double Corrosion Protection (DCP) achieved by grouted corrugated sheathing with controlled crack width. Anchor components in accordance with ETA 05/0123 (bar post-tensioning system) Approved, permanently sealed anchor head design with robust gaskets and caps.

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  • Bored micropile - GEWI® PILES - DYWIDAG-Systems ...

    DYWIDAG Rock Bolts and Soil Nails - A System Characterized by Economy and Reliability Our DYWIDAG Rock Bolts have not only been developed for temporary applications; they are also available as permanent anchors with galvanized steel tendons. Our rock bolt system disposes of an excellent force …

    Get Price
  • The Leeville Mine: DYWIDAG GRP Rock Bolts and

    The Leeville Mine: DYWIDAG GRP Rock Bolts and DYWI ® Inject Systems ensure Safety in Aggressive Environments. The Newmont Mining Corporation was founded in 1921 in the USA and is a globally leading producer of gold and copper.

    Get Price
  • History - DSI Underground USA

    Anchors, Rock Bolts & Pre-Support. ... Creation of a Research & Development Department within DYWIDAG Systematic development of additional DYWIDAG systems such as bar, ground and rock anchors using 16mm Ø threabars and stay cable systems. DYWIDAG subsidiaries are founded in Austria, USA, Canada and Italy. ...

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  • The Mandacarú Tunnel in Bahia: DYWIDAG Rock Bolts

    The Mandacarú Tunnel in Bahia: DYWIDAG Rock Bolts secure Brazil’s Future as an Exporter. Brazil, the world’s second largest producer and exporter of soy beans after the USA, plans to increase both production and exportation in the years to come.

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  • DCP Bolt, 310 kN - DSI Civil

    Drill 43-45mm hole diameters. The drill hole length must be longer than the bolt by approx. 50mm. Domed washer plate is fitted to the bolt. The bolt is inserted into the hole. After placing the bolt in the hole to its full length, the bolt is then rotated to set the expansion shell to the required tension. Attach grouting adaptor to anchorage.

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  • Underhand Cut and Fill Mining as Practiced in Three Deep ...

    the vertical installation of DYWIDAG rock bolts in loose rock on the floor of the mined-out stope cut in a predetermined pattern prior to backfilling the cut with cemented mill tailings. The next cut is mined beneath this fill, which becomes a reinforced concrete beam as the stope walls close upon it.

    Get Price
  • DSI TECNICAS EN PRESFUERZO, S.A DE C.V. - Inicio -

    En DYWIDAG, nos dedicamos a brindarles a nuestros clientes un servicio cordial.Valoramos su negocio. Nuestra misión es ofrecer productos y servicios confiables con un enfoque orientado al cliente. Nuestro equipo atento y profesional puede brindar una variedad de servicios para satisfacer sus requisitos.

    Get Price
  • Williams Form Engineering Corp. – Williams Form ...

    Technology for Earth, Rock, and Concrete. ... Since the late 1990’s the wind power industry has relied on Williams’ advanced engineered anchor bolts and components to maintain the strict tolerances and ensure the highest product standards. Each wind tower supported by a Williams foundation anchor system can be relied upon to perform ...

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  • Installation Quality Guidelines - DSI Underground

    Fillet on Forged Head Rebar - Forged head rebar bolts should be inspected to ensure a fillet of 1/8' radius is present where the shaft connects to the forged head. Sharp transitions may weaken the bolt. Shelf Life of Resin - Resin has a practical shelf life. Although the chemical ingredients do not change with time, most resin cartridges are water based and thus dry out with age.

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  • Products - DSI Middle East

    DYWIDAG Soil Nail. Permanent Soil Nail; Short Term Soil Nail; DYWIDAG Rock Bolts; DYWI ® Drill Hollow Bar System. Short Term Bolt Temporary Bolt; DYWIDAG Tie Rods; GEWI ® System – Connecting Reinforcement; FLIMU ® System – Connecting Reinforcement; DYWIDAG Equipment. Tensioning Accessories & Force Displacement Measurement; Concrete ...

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  • Case Studies - DSI Underground Group

    Rebar Rock Bolts Cable Bolts Friction Bolts Resins & Cement Cartridges Injection Systems Mechanical Anchors Mesh, Washers Self-Drilling Bolts ... DYWIDAG Systems stabilize the largest Excavation for a Single… Currently, a new office building is being constructed north of…

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  • History - DSI Underground Australia - Rock Bolts -

    First important application of DYWIDAG Bar Stay Cables Second Main Bridge (135 + 135m spans), Frankfurt, Germany. First significant application of DYWIDAG rock anchors with double corrosion protection in Waldeck II cavern near Kassel, Germany. First tests are carried out on GEWI ® Piles for subsequent distribution. Development of the DYWIDAG ...

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  • DYWIDAG Rock Bolts secure Tunnel for Mölltaler

    DYWIDAG Rock Bolts secure Tunnel for Mölltaler Glacier Express. The world's longest underground cable railway (length 4,796 m) provides an all-year service to the glacier ski-region of Carinthia. The tunnel starts at an altitude of 1,225 m and exits 1,000 m higher, opening an all-year ski resort up to an altitude of 3,105 m.

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  • Eyebolts - DSI Underground Canada

    DSI Underground supplies welded, bent, open, and „L“ bolts as well as custom manufacturing them to your length and threading requirements. These bolts are generally used for hanging piping, cable, and equipment. High strength steel. Grade 100 K. Bar diameteres: 5/8', 3/4', 7/8'.

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  • Swellex Rock Bolting System | Rock Reinforcement |

    2021-7-22 · Rock bolts. Since its introduction 30 years ago the Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. This unique rock bolt consists of a welded tube folded in upon itself, sealed at one end. It is re-expanded using a high pressure water flow provided by a special pump and adapter.

    Get Price
  • Casos de sucesso - DSI Underground Brasil

    Extension of the BR 101 Motorway: DYWIDAG Rock Bolts stabilize… A new road tunnel was recently opened in southern Brazil near… O Túnel Mandacarú na Bahia: Soluções DYWIDAG garantem o futuro… O Brasil, segundo maior produtor e exportador do mundo de soja…

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  • Threadbar Properties - DSI Underground Canada

    70,000 lbs. (310 kN) 100,000 lbs. (445 kN) 2.67 lbs/ft. (3.98 kg/m) Also available hot dip galvanized to ASTM A123 and CSA G164 specifications. All mechanical and physical properties in accordance with ASTM A615-92b and CSA G30.18M-92 specifications. Threadbar is …

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  • Data Sheets Australia - DSI Underground 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 Downloa...

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  • DSI Mining Products - Manufacturer & Supplier.

    DSI Mining Products Manufacturer & Supplier at your Best MANUFACTURE. OPERATIONS & METALLURGY DSI Mining Products is an Australian based Company provides with Manufacturing & Supply Design for the mineral processing industry. Grinding Mills Crushers Mobile Equipment Chutes, Bins & Hoppers Conveyors Trommels OUR PRODUCTS. STEEL MILL LININGS RUBBER AND …

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