williams rock anchor bolts

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  • Spin-Lock Rock Anchors – Williams Form Engineering Corp.

    To comply with the need for bolts which will satisfactorily anchor a broad range of variable rock formations, Williams has developed a complete family of rock bolts with a simple and efficient system of installation. Williams offers a complete line of rental equipment for installing, testing and grouting of …

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

    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 flawlessly throughout the life of the turbine.

    Get Price
  • Grout Bonded Anchors – Williams Form

    Williams standard grout bonded rock & soil anchors consist of a plain or epoxy coated bar, grouted in an oversized drill hole. Centralizers should be used to assure good grout cover (approximately 25 mm) around the bar. Where anchors will penetrate …

    Get Price
  • Polyester Resin Rock Anchors – Williams Form Engineering

    Polyester Resin Rock Anchor Systems. Resin anchoring provides quick rock reinforcement for active and passive installations for dams, locks, underground structures, rock cuts, and tie downs. Both Williams Grade 75 & Grade 80 and 150 KSI All-Thread Bars are used for resin anchoring. Williams inventories quality resin cartridges.

    Get Price
  • Ground Anchor Design Considerations – Williams Form ...

    The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Polyester Resin Anchors. Advantages. 1. Prestressing can be accomplished within minutes of the installation. 2.

    Get Price
  • Epoxy Concrete Anchors – Williams Form Engineering Corp.

    Epoxy Concrete Anchors When are Epoxy Concrete Anchors used? • Epoxy is ideal for passive dowels or anchors without sustained loading conditions; however, when high capacity anchors are to be prestressed, the designer should consider Williams Spin-Lock mechanical anchors. • Use Williams epoxy anchors for concrete anchors loaded in shear. ...

    Get Price
  • Using Williams Products

    2013-10-30u2002·u2002The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Grout Bonded Rock & Soil Anchors Advantages 1. Grout bonded anchors can be used in virtually all rock conditions and also in ...

    Get Price
  • Rock Anchoring and Bolt Systems

    2020-2-29u2002·u2002anchors and tensioning procedures for rock bolts are detailed in this publication. Failure to follow approved practices, may result in failure. 3. The applied safety factor for a product will depend on the degree of hazard or risk involved in the product application. This safety factor is governed by national codes, local codes

    Get Price
  • Spin-Lock Rock Anchors – Williams Form Engineering Corp.

    To comply with the need for bolts which will satisfactorily anchor a broad range of variable rock formations, Williams has developed a complete family of rock bolts with a simple and efficient system of installation. Williams offers a complete line of rental equipment for installing, testing and grouting of Spin-Lock anchors.

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

    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 flawlessly throughout the life of the turbine.

    Get Price
  • Grout Bonded Anchors – Williams Form Engineering Corp.

    Williams standard grout bonded rock & soil anchors consist of a plain or epoxy coated bar, grouted in an oversized drill hole. Centralizers should be used to assure good grout cover (approximately 25 mm) around the bar. Where anchors will penetrate aggressive soils that are low in pH value (<5.5) and high in sulfate, additional corrosion ...

    Get Price
  • Polyester Resin Rock Anchors – Williams Form Engineering Corp.

    Polyester Resin Rock Anchor Systems. Resin anchoring provides quick rock reinforcement for active and passive installations for dams, locks, underground structures, rock cuts, and tie downs. Both Williams Grade 75 & Grade 80 and 150 KSI All-Thread Bars are used for resin anchoring. Williams inventories quality resin cartridges.

    Get Price
  • Ground Anchor Design Considerations – Williams Form ...

    The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Polyester Resin Anchors. Advantages. 1. Prestressing can be accomplished within minutes of the installation. 2.

    Get Price
  • Epoxy Concrete Anchors – Williams Form Engineering Corp.

    Epoxy Concrete Anchors When are Epoxy Concrete Anchors used? • Epoxy is ideal for passive dowels or anchors without sustained loading conditions; however, when high capacity anchors are to be prestressed, the designer should consider Williams Spin-Lock mechanical anchors. • Use Williams epoxy anchors for concrete anchors loaded in shear. ...

    Get Price
  • Using Williams Products

    2013-10-30u2002·u2002The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Grout Bonded Rock & Soil Anchors Advantages 1. Grout bonded anchors can be used in virtually all rock conditions and also in ...

    Get Price
  • Williams Form Hardware and Rock Bolt Canada Ltd - Primary ...

    Williams Form Hardware & Rock Bolt (Canada) Ltd. Williams was established in 1965 to manufacture for the Canadian market place those products manufactured by its sister company, Williams Form Engineering Corp. Of Grand Rapids, Michigan. The company produces concrete forming devices from residential construction to large bridge and dam construction.

    Get Price
  • Rock Anchoring and Bolt Systems

    2020-2-29u2002·u2002anchors and tensioning procedures for rock bolts are detailed in this publication. Failure to follow approved practices, may result in failure. 3. The applied safety factor for a product will depend on the degree of hazard or risk involved in the product application. This safety factor is governed by national codes, local codes

    Get Price
  • Rebar Rockbolts - DSI Underground Canada

    Elongation in 8' (200mm) 9% minimum. 9% minimum. 9% minimum. 9% minimum. Notes: USA - manufactured to ASTM F432 and ASTM A615 specifications; bolts MSHA approved. Canada - manufactured to ASTM F432, CSA M430 and CSA G30.18M specifications. Grade 40 & 75 available where applicable. Notched rebar optional for bending.

    Get Price
  • Williams Form Hardware & Rock Bolt (Canada) Ltd. - FRASERS

    2021-7-12u2002·u2002Williams Form Hardware & Rock Bolt (Canada) Ltd. 670 Industrial Rd, London, Ontario, N5V1V1 Canada View map www.williamsform.com

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  • Williams Form Engineering - Ancor Loc NZ

    Williams Form Engineering construction products are divided into three main categories: Concrete Forming Hardware and Accessories; Rock and Concrete Anchor Bolts; and Post Tensioning Systems. They design and manufacture these products with pride and provide them at fair marketable prices. Each product line is complete with engineering ...

    Get Price
  • Williams Form Hardware & Rock Bolt (Cda), London, Ontario

    Williams Form Engineering Corp. Of Grand Rapids, Michigan. The company produces concrete forming devices from residential construction to large bridge and dam construction. Williams also manufactures a full line of rock and concrete anchoring devises for rock stabilization to hydro electric tie down.

    Get Price
  • China Rock Anchor Bolt Manufacturers and Factory ...

    Rock Anchor Bolt - China Factory, Suppliers, Manufacturers. Adhering to your principle of 'quality, assistance, performance and growth', we have now gained trusts and praises from domestic and international customer for Rock Anchor Bolt, Stainless Steel, Furniture Nuts And Bolts, Titanium Alloy Hex Bolt And Screw, Flange Hex Bolt M18 .

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  • Anchors - Petzl Canada

    2021-9-30u2002·u2002Rock Anchors. Hangers, bolts and glue-in bolts are made of stainless steel for durability and corrosion resistance. Pitons. Manufactured from the best types of steel for reliability and durability, Petzl pitons meet all the needs encountered by climbers, on any type of rock.

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  • Rock Anchors for Concrete Structures

    Rock Anchors for Concrete Structures. Rock anchors are used in civil and mining structures to counteract uplift forces acting on foundations and post-tension existing concrete structures. Rock anchors are made of high tensile steel, and typically they are anchored in sound bedrock by means of high strength cementitious grouting for foundations ...

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  • Rebar Rockbolts - DSI Underground Canada

    Elongation in 8' (200mm) 9% minimum. 9% minimum. 9% minimum. 9% minimum. Notes: USA - manufactured to ASTM F432 and ASTM A615 specifications; bolts MSHA approved. Canada - manufactured to ASTM F432, CSA M430 and CSA G30.18M specifications. Grade 40 & 75 available where applicable. Notched rebar optional for bending.

    Get Price
  • Ultimate Bond Strength of Anchors in Rock

    The case of rock anchorages and related dependencies are also going to be discussed. The pull-out capacity of an anchor installed in a grouted anchor hole is affected by the size of the anchor hole (i.e., perimeter and length) and the ultimate bond strength, q u. The bond strength is the mobilized shear resistance along the rock-grout interface.

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  • Design of Rock anchors - Structural Guide

    2021-10-1u2002·u2002The design of rock anchors is done to anchor structure to rock. Structures are anchored into the rock to maintain its stability or carrying the loading on the structural elements such as walls, foundations, etc. Different types of forces acting on the structures are transferred as tensile force or comprehensive force or shear forces.

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  • Rock Anchor Design - Geotechnical engineering general ...

    2008-7-24u2002·u2002Anchor bolts are not tiedown anchors. The unbonded length assures that the anchor is properly bonded deep enough to perform as intended. What good is bonding a tiedown anchor to the first few feet of rock under a footing? When you test the anchor, you may be testing only the upper few feet of bond.

    Get Price
  • Prestressed Ground Anchors – Williams Form Engineering

    Prestressed Ground Anchors. The prestressing of a rock or soil anchor is done by one of two methods. The preferred and most accurate way to prestress an anchor is to use a hollow ram hydraulic jack which couples directly to the end of the anchor with a pull rod assembly. The jack frame typically bears against the steel plate while the hydraulic ...

    Get Price
  • Williams Form Engineering - Ancor Loc NZ

    Williams Form Engineering construction products are divided into three main categories: Concrete Forming Hardware and Accessories; Rock and Concrete Anchor Bolts; and Post Tensioning Systems. They design and manufacture these products with pride and provide them at fair marketable prices. Each product line is complete with engineering ...

    Get Price
  • Williams Form Hardware & Rock Bolt (Canada) Ltd. -

    2021-7-12u2002·u2002Williams Form Hardware & Rock Bolt (Canada) Ltd. 670 Industrial Rd, London, Ontario, N5V1V1 Canada View map www.williamsform.com

    Get Price
  • Grout bonded rock & soil anchor systems - essey

    Grout Bonded (Multiple Corrosion Protection) Rock & Soil Anchor Systems. Williams standard grout bonded rock & soil anchors consist of a plain or epoxy coated bar, grouted in an oversized drill hole. Centralizers should be used to assure good grout cover (approximately 25 mm) around the bar. Where anchors will penetrate aggressive soils that ...

    Get Price
  • China Rock Anchor Bolt Manufacturers and Factory ...

    Getting started; Rock Anchor Bolt; Rock Anchor Bolt - China Manufacturers, Factory, Suppliers. We can constantly satisfy our respected customers with our good high quality, good price tag and good support due to we have been additional specialist and extra hard-working and do it in cost-effective way for Rock Anchor Bolt, Outer Flange Hexagon Bolt, Chinese Manufacturers, Tapered Iron,Spring ...

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  • Tiebacks and tiedown anchors - essey

    Tiebacks & Tiedown Anchors. Williams Grade 150 KSI All-Thread Bars, Grade 75 All-Thread Bars and 270 KSI low relaxation strand have been successfully used as Prestresed Ground Anchors for a wide variety of Civil Engineering applications. Bonded deep into the ground using cementitious grout, these anchors transfer necessary forces to resists walls from overturning, water tanks from uplift ...

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  • Williams Fasteners - Fastener Supplier, UK Tools and

    Williams Fasteners has been supplying Sheffield with quality fixing and fasteners for over 100 years. In October 2016 Williams Fasteners was partly rescued by Northern Power Tools & Equipment Ltd of Sheffield, a UK Tools and Fasteners solution provider but this was only temporary as NPT suffered its own operational issues and went into formal administration in 2020.

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  • Anchoring Threaded Fasteners In Bedrock With Epoxy -

    2011-4-25u2002·u2002The plan is to drill down 5 inches with a half inch masonry bit and then epoxy 10 threaded rods in an 8 inch bolt circle. The threaded rods are 3/8 x 16 hot dipped galvanized steel. The nuts are brass. The re-bars will be secured the same way in the center but only deeper.

    Get Price
  • Rock Anchor Design - Geotechnical engineering general ...

    2008-7-24u2002·u2002Anchor bolts are not tiedown anchors. The unbonded length assures that the anchor is properly bonded deep enough to perform as intended. What good is bonding a tiedown anchor to the first few feet of rock under a footing? When you test the anchor, you may be testing only the upper few feet of …

    Get Price
  • Grout Grippa – Grouting Services

    Grout Grippa is a specially formulated geo sock for use as a grout retainer around rock bolts and ground anchors to prevent loss of grout to country which serves to ensure performance of the rock bolt or ground anchor by maintaining the required grout to ground bond strength.

    Get Price
  • Spin-Lock Rock Anchors – Williams Form Engineering Corp.

    To comply with the need for bolts which will satisfactorily anchor a broad range of variable rock formations, Williams has developed a complete family of rock bolts with a simple and efficient system of installation. Williams offers a complete line of rental equipment for installing, testing and grouting of Spin-Lock anchors.

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

    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 flawlessly throughout the life of the turbine.

    Get Price
  • Grout Bonded Anchors – Williams Form Engineering Corp.

    Williams standard grout bonded rock & soil anchors consist of a plain or epoxy coated bar, grouted in an oversized drill hole. Centralizers should be used to assure good grout cover (approximately 25 mm) around the bar. Where anchors will penetrate aggressive soils that are low in pH value (<5.5) and high in sulfate, additional corrosion ...

    Get Price
  • Polyester Resin Rock Anchors – Williams Form Engineering

    Polyester Resin Rock Anchor Systems. Resin anchoring provides quick rock reinforcement for active and passive installations for dams, locks, underground structures, rock cuts, and tie downs. Both Williams Grade 75 & Grade 80 and 150 KSI All-Thread Bars are used for resin anchoring. Williams inventories quality resin cartridges.

    Get Price
  • Ground Anchor Design Considerations – Williams Form ...

    The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Polyester Resin Anchors. Advantages. 1. Prestressing can be accomplished within minutes of the installation. 2.

    Get Price
  • Epoxy Concrete Anchors – Williams Form Engineering Corp.

    Epoxy Concrete Anchors When are Epoxy Concrete Anchors used? • Epoxy is ideal for passive dowels or anchors without sustained loading conditions; however, when high capacity anchors are to be prestressed, the designer should consider Williams Spin-Lock mechanical anchors. • Use Williams epoxy anchors for concrete anchors loaded in shear. ...

    Get Price
  • Using Williams Products

    2013-10-30u2002·u2002The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Grout Bonded Rock & Soil Anchors Advantages 1. Grout bonded anchors can be used in virtually all rock conditions and also in ...

    Get Price
  • Williams Form Hardware and Rock Bolt Canada Ltd -

    Williams Form Hardware & Rock Bolt (Canada) Ltd. Williams was established in 1965 to manufacture for the Canadian market place those products manufactured by its sister company, Williams Form Engineering Corp. Of Grand Rapids, Michigan. The company produces concrete forming devices from residential construction to large bridge and dam construction.

    Get Price
  • Rock Anchoring and Bolt Systems

    2020-2-29u2002·u2002anchors and tensioning procedures for rock bolts are detailed in this publication. Failure to follow approved practices, may result in failure. 3. The applied safety factor for a product will depend on the degree of hazard or risk involved in the product application. This safety factor is governed by national codes, local codes

    Get Price
  • Rebar Rockbolts - DSI Underground Canada

    Elongation in 8' (200mm) 9% minimum. 9% minimum. 9% minimum. 9% minimum. Notes: USA - manufactured to ASTM F432 and ASTM A615 specifications; bolts MSHA approved. Canada - manufactured to ASTM F432, CSA M430 and CSA G30.18M specifications. Grade 40 & 75 available where applicable. Notched rebar optional for bending.

    Get Price
  • Spin-Lock Rock Anchors – Williams Form Engineering Corp.

    To comply with the need for bolts which will satisfactorily anchor a broad range of variable rock formations, Williams has developed a complete family of rock bolts with a simple and efficient system of installation. Williams offers a complete line of rental equipment for installing, testing and grouting of Spin-Lock anchors.

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

    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 flawlessly throughout the life of the turbine.

    Get Price
  • Grout Bonded Anchors – Williams Form Engineering Corp.

    Williams standard grout bonded rock & soil anchors consist of a plain or epoxy coated bar, grouted in an oversized drill hole. Centralizers should be used to assure good grout cover (approximately 25 mm) around the bar. Where anchors will penetrate aggressive soils that are low in pH value (<5.5) and high in sulfate, additional corrosion ...

    Get Price
  • Polyester Resin Rock Anchors – Williams Form Engineering Corp.

    Polyester Resin Rock Anchor Systems. Resin anchoring provides quick rock reinforcement for active and passive installations for dams, locks, underground structures, rock cuts, and tie downs. Both Williams Grade 75 & Grade 80 and 150 KSI All-Thread Bars are used for resin anchoring. Williams inventories quality resin cartridges.

    Get Price
  • Ground Anchor Design Considerations – Williams Form ...

    The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Polyester Resin Anchors. Advantages. 1. Prestressing can be accomplished within minutes of the installation. 2.

    Get Price
  • Epoxy Concrete Anchors – Williams Form Engineering Corp.

    Epoxy Concrete Anchors When are Epoxy Concrete Anchors used? • Epoxy is ideal for passive dowels or anchors without sustained loading conditions; however, when high capacity anchors are to be prestressed, the designer should consider Williams Spin-Lock mechanical anchors. • Use Williams epoxy anchors for concrete anchors loaded in shear. ...

    Get Price
  • Using Williams Products

    2013-10-30u2002·u2002The mechanical rock anchor should only be used in competent rock. 2. The maximum working load for Williams largest mechanical anchor, utilizing a 2:1 safety factor from the ultimate tensile steel capacity, is 180 kips. Grout Bonded Rock & Soil Anchors Advantages 1. Grout bonded anchors can be used in virtually all rock conditions and also in ...

    Get Price
  • Williams Form Hardware and Rock Bolt Canada Ltd - Primary ...

    Williams Form Hardware & Rock Bolt (Canada) Ltd. Williams was established in 1965 to manufacture for the Canadian market place those products manufactured by its sister company, Williams Form Engineering Corp. Of Grand Rapids, Michigan. The company produces concrete forming devices from residential construction to large bridge and dam construction.

    Get Price
  • Rock Anchoring and Bolt Systems

    2020-2-29u2002·u2002anchors and tensioning procedures for rock bolts are detailed in this publication. Failure to follow approved practices, may result in failure. 3. The applied safety factor for a product will depend on the degree of hazard or risk involved in the product application. This safety factor is governed by national codes, local codes

    Get Price
  • Rebar Rockbolts - DSI Underground Canada

    Elongation in 8' (200mm) 9% minimum. 9% minimum. 9% minimum. 9% minimum. Notes: USA - manufactured to ASTM F432 and ASTM A615 specifications; bolts MSHA approved. Canada - manufactured to ASTM F432, CSA M430 and CSA G30.18M specifications. Grade 40 & 75 available where applicable. Notched rebar optional for bending.

    Get Price