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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.
Get PriceRock 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.
Get PriceRock 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.
Get Price2013-9-17 · 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
Get PriceDYWIDAG THREADBAR ® - Technical Data [Imperial Units] 29 th May 2018 186.10 KB Download
Get PriceIn addition, DIS Underground Systems Inc. also supplies DSI Group products such as DYWIDAG Bolts, DSI’s AT-Systems and innovative rock bolt systems such as the CT-Bolt™. In order to compliment its product range, DSI Underground Systems Inc. Bristol started supplying equipment and machinery for tunnel and shaft excavation in 1998.
Get PriceInsert DYWIDAG THREADBAR® Spin bar with drill tool at about 100 rpm. Advance THREADBAR ® through cartridges while spinning. Spin for 30 to 60 seconds after reaching the bottom of the hole.
Get Price2019-4-30 · USA Rock mass was excavated to allow for the installation of a power generator In order to monitor the forces in the anchors during rock excavation, three sensors were installed in each anchor A total of 84 DYNA Force® Sensors were installed in these permanent rock …
Get PriceDYWIDAG Tie Rods; DYWIDAG Equipment; Hulk Earth Anchors; Rock and Roof Bolts; Tunneling Products & Systems. CT-Bolt; DCP Bolt, 310 kN. DCP Bolt, 579kN; DYWI ® Drill. DYWI ® Drill Hollow Bar System; Pre Support. AT - Pipe Umbrella System; AT - Pipe Umbrella Automation; Passive Support. Lattice Girders; Steel Arch Support; Reinforcement Systems ...
Get Price2018-3-12 · DYWIDAG Wind Energy Anchor Bolts 08 th December 2016 351.10 KB Download
Get PriceRock 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.
Get PriceDYWIDAG 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 Accessories. Concrete Accessories; Reinforcement Systems. GEWI ...
Get Price2013-9-17 · 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
Get PriceThe 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.
Get PriceRock 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.
Get Price2013-9-27 · Cable bolts: quick connector ®DYWI Drill Hollow Bar System or GRP hollow bars: injection adapter Injection hose Different types and dimensions available upon request Optional packer systems Targeted injection of resins DYWI® Inject SILO 8044 – Silicate Injection Resin for Anchors and Rock Bolts 8
Get PriceRock Bolts and Meshes. Stabilisation vs. Drapery. Passive Drapery Systems; Stabilisation Systems; Rock Bolts. GEWI ® GEWI ® Plus; Expansion Shell Anchors; Accessories. Bearing Plate; Resins; Grout Sock; Meshes. Key Features; Geocomposites; DYWI ® Mat; Wire Rope; DYWIDAG HCR Stainless Steel; Marine Rock Bolting - Marine Grade Meshes; DYWIDAG ...
Get Price2014-4-17 · 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
Get PriceGeotechnical Systems - Rock and Roof Bolts. At DSI Australia, we are a leading manufacturer & supplier of specialist strata reinforcement products to the underground mining sectors. We offer a comprehensive range of rock and roof bolts as well as accessories. To learn more, please visit DSI Australia's Mining website: Rock and Roof Bolts.
Get Price17.3 kg. 87 lbs. 39.5 kg. An open throat, twin ram jack for stressing 0.5 (12.7 mm) or 0.6 (15.2 mm) single strand is suitable for stressing at tendon ends or at intermediate tendon anchors. For tendon elongation greater than the stroke of the jack, the wedges are temporarily seated after partial stressing and the …
Get Price2013-9-27 · Cable bolts: quick connector ®DYWI Drill Hollow Bar System or GRP hollow bars: injection adapter Injection hose Different types and dimensions available upon request Optional packer systems Targeted injection of resins DYWI® Inject SILO 8044 – Silicate Injection Resin for Anchors and Rock Bolts 8
Get PriceDYWIDAG 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 Price2,390No. rock bolts 20 mm dia., grade 900/1100, THREADBARS ® - ultimate load 345 kN ; 5,330No. rock bolts 26.5 mm dia., grade 900/1030, THREADBARS ® - ultimate load 586 kN. The DYWIDAG Rock Bolting System has been very successful and continued use of the system is expected.
Get Price2013-9-15 · DYWIDAG Rock Bolts DYWIDAG Rock Bolts ..... 20 DYWIDAG Rock Bolts – Anchorages ... DYWIDAG Threadbar Anchors – Equipment DYWIDAG Threadbar Jacks Jack 600 kN Series 04 through 1100 kN Series 03/04 E Technical Data D L
Get PriceThe 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.
Get PriceDYWIDAG Tie Rods; DYWIDAG Equipment; Hulk Earth Anchors; Rock and Roof Bolts; Tunneling Products & Systems. CT-Bolt; DCP Bolt, 310 kN. DCP Bolt, 579kN; DYWI ® Drill. DYWI ® Drill Hollow Bar System; Pre Support. AT - Pipe Umbrella System; AT - Pipe Umbrella Automation; Passive Support. Lattice Girders; Steel Arch Support; Reinforcement Systems ...
Get PriceThe corresponding extruding equipment has been kept slim to ensure an economical realization of the connections in minimal space— and in areas with tight reinforcement layers. Up to 30 connections per hour are possible—if installation is done professionally by trained personnel.
Get Price2021-7-27 · DYWIDAG’s Smart Anchor’s unique, low-profile force measurement sensor monitors force distribution, inclination, and water level. It is secure and easily manageable from the cloud, built on Microsoft Azure technology, and delivers vital asset health data via plug-and-play sensors. Designed with asset owners, designers, and contractors in ...
Get PriceDrilling Technique. The three main drilling functions are: Rotation: 120-150 RPM. This is the key drilling function to ensure the full diameter of the borehole is cut as drilling advances. Percussion: 300-600 BPM, for directional stability and drilling efficiency. Fine Feed: Feed pressures should be regulated to match the achievable drilling rate.
Get PriceTesting and monitoring features economic advantages during the service life of the tendon. With information gained from in-situ tests and trials, an optimised assessment of the construction design may be possible. Monitoring and regular inspection increase the service life of both the tendon and therefore the entire retaining structure, as ...
Get Price2013-9-15 · DYWIDAG Rock Bolts DYWIDAG Rock Bolts ..... 20 DYWIDAG Rock Bolts – Anchorages ... DYWIDAG Threadbar Anchors – Equipment DYWIDAG Threadbar Jacks Jack 600 kN Series 04 through 1100 kN Series 03/04 E Technical Data D L
Get Price2017-10-12 · DYWIDAG Rock Bolts DYWIDAG Rock Bolts.....20 DYWIDAG Rock Bolts – Anchorages ... Equipment DYWIDAG Threadbar Jacks Jack 600 kN Series 04 through 1100 kN Series 03/04 Technical Data D L jack type length L diameter D stroke piston area weight
Get PriceDYWIDAG Threadbar Anchor Tensioning Equipment. Tensioning jacks are available for customer hire. Every DSI tensioning jack is calibrated with its corresponding hydraulic gauge. During bar tensioning, the operater tightens the nut by pulling on a ratchet handle linked to a socket which fits over the anchor nut when using the 600 & 1100kN jacks.
Get PriceThe GEWI® Rock Bolts with their total length of 1,300m were used for securing the protective mesh, which was attached to the rock face.The GEWI® Rock Bolts were bored into the rock in individual lengths of approximately 3m, post-tensioned and subsequently injected with grout.
Get PriceDYWIDAG Strand Anchors. Permanent (DCP) Anchors; Temporary Anchors. Temporary Anchor with Removable Free Length; Equipment; GEWI ® Pile System; DYWIDAG Soil Nails. Accessories; Testing; DYWI ® Drill Hollow Bar System; DYWIDAG Tie Rods; DYWIDAG Equipment; Hulk Earth Anchors; Rock and Roof Bolts; Tunneling Products & Systems. CT-Bolt; DCP Bolt ...
Get PriceMining 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 …
Get PriceDYWIDAG 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 ...
Get PriceRebar Rock Bolts. Rebar Rockbolts ... 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 ... DSI supplies the post-tensioning material and related equipment in compliance with the strict quality requirements for ...
Get PriceEn 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 PriceThe GEWI® Rock Bolts with their total length of 1,300m were used for securing the protective mesh, which was attached to the rock face.The GEWI® Rock Bolts were bored into the rock in individual lengths of approximately 3m, post-tensioned and subsequently injected with grout.
Get Price2013-9-17 · DYWIDAG Cable Bolts for Mining are used for temporary and semi-permanent rock reinforcement in underground Mining. Rock bolting with prestressing steel cable bolts combines low bolt weight with high load-bearing capacity. The system remains flexible even with larger cable bolt lengths.
Get PriceMining 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 …
Get PriceDYWIDAG meshes are used with soil nails to protect slopes and with rock bolts as drape meshes. Meshes are used in. Slope protection. Environmental protection. Rockfall prevention. How they work. The characteristics of the wire and the geometry of DYWIDAG meshes enable loads to be carried with minimal strain or elongation.
Get PriceNew Tunnels in Brazil: More Safety with DYWIDAG Rock Bolts The BR 381 motorway, which links the federal states of Minas Gerais and São Paulo, is one of the most dangerous roads in Brazil. Furthermore, the motorway is heavily congested by truck traffic coming from the mines and steel mills in Minas Gerais.
Get PriceDYWIDAG 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.
Get PriceRebar Rock Bolts. Rebar Rockbolts ... 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 ... DSI supplies the post-tensioning material and related equipment in compliance with the strict quality requirements for ...
Get PriceAt the lower levels,conventional DYWIDAG Strand anchors were sufficient.Following installation of the anchors, DSI UK provided a crew of stressing technicians to proof test the anchors and then lock-off each anchor at the required working load. Prestressing Steel Rock Bolts with Grout Packers - Lay-by Enlargements, Cross-Over Tunnels.
Get Price2019-4-30 · dywidAg-systems internAtionAl n.v. industrieweg 25 3190 boortmeerbeek, belgium phone +32-16-60 77 60 Fax +32-16-60 77 66 e-mail: [email protected] France dsi-Artéon Avenue du bicentenaire zi dagneux-bp 50053 01122 montluel Cedex, France phone +33-4-78 79 27 82 Fax +33-4-78 79 01 56 e-mail: [email protected] www.dywidag-systems.fr Germany ...
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