low price jennmar roof bolts

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • JENNMAR

    The civil division of Jennmar offers the civil works industry products for the purpose of rock, soil and concrete anchoring, post tensioning systems and tunneling support. View Details 258 Kappa Drive Pittsburgh, PA 15238

    Get Price
  • Coal Mining | JENNMAR

    JENNMAR plate products feature high strength, light weight and a low profile, effectively distributing roof bolt load evenly in all directions. Manufactured under rigid quality - control conditions in accordance with ASTM F432, plate ratings range from 20,000 to 60,000 lbs. Customized sizes and coatings are available.

    Get Price
  • | JENNMAR

    JENNMAR offers a complete line of cable support products. These products are based on 7-strand, high-strength cable. JENNMAR offers an industry-leading line of cable products including: non-tensioned cables, post-tensioned cables, tensionable cables for primary roof support, and fully-grouted cables.

    Get Price
  • Jennmar

    2021-4-1 · JENNMAR Australia. For more than 20 years, our mission has been focused on developing and manufacturing a complete range of high quality ground control products. We have continuously developed new initiatives to reduce the time and associated costs our customers need to spend on ground support. Our Rapid Development Underground products have ...

    Get Price
  • Steel Roof Bolt Price - Buy Cheap Steel Roof Bolt At

    Hot DIP Galvanized Double Head Screws Stainless Steel Solar Tracking System Roof Hardware Bracket Fittings Hanger Bolts with Shoulder US 0.08-0.5 Piece Min. Order: 10000 Pieces

    Get Price
  • Truss Systems | JENNMAR

    Widely used and user-friendly truss system especially in extremely adverse conditions such as: • Extremely laminated conditions. • Highly fractured materials at various anchorage horizons. • Conditions that require higher stiffness with minimal roof movement. • Low profile ensures maximum floor to roof …

    Get Price
  • Australian Rock Bolt Steel Chemistry and ... -

    2021-3-3 · Mining Engineer, Jennmar Australia Pty Ltd, 40 - 44 Anzac Avenue, Smeaton Grange NSW 2567. Email: [email protected] 2. MAusIMM, Senior Lecturer, School of Mining Engineering, University of New South Wales, Sydney NSW 2052. Email: [email protected] 3.

    Get Price
  • HARD ROCK CATALOGUE - Jennmar

    2021-3-3 · E-mail: [email protected] Mobile: 0418 687 371. Paul Gregg. Chief Operating Officer. E-mail: [email protected] Mobile: 0447 771 475. Matthew Berry. Commercial Manager. E-mail: [email protected] Mobile: 0408 269 658. Michael Sveronis. Plant Manager NSW. E-mail: msveronis[email protected] Mobile: 0408 209 156. Armand du Plessis. National Quality Manager

    Get Price
  • | JENNMAR

    BEAMS. J-Channel Beams. J-Channel uses 3/16' high strength steel with 50,000 psi yield strength and can replace wooden timber beams from 3 × 6' up to 3 × 10'. • Lightweight, weighing only 9.58 lb/ft. Easy to handle, reducing handling injuries. • Choice of steels and thicknesses provide a variety of strength.

    Get Price
  • Point anchor coated mine roof bolt - Jennmar

    A method of installing a mine roof bolt in a mine roof bore hole comprising the steps of: inserting a frangible curable resin cartridge into the bore hole; inserting a mine roof bolt in the bore hole, the mine roof bolt comprising an elongated rod having (i) a first end; (ii) a second end extending out of the bore hole; and (iii) a segmented resin compression layer having segments tapering only in the direction of …

    Get Price
  • Factory Low Price J Roofing Bolts And Nuts Good

    Factory Low Price J Roofing Bolts And Nuts Good Quality , Find Complete Details about Factory Low Price J Roofing Bolts And Nuts Good Quality,J Roofing Bolts And Nuts,Factory Low Price J Roofing Bolts And Nuts Good Quality,J Roofing Bolts from Bolts Supplier or …

    Get Price
  • HARD ROCK CATALOGUE - Jennmar

    2021-3-3 · 2 www.jennmar.com.au MISSION STATEMENT JENNMAR Australia Pty Ltd is a leader and innovator in the design and manufacture of roof and ground control systems for the mining, . tunneling and construction industries. We are dedicated to providing our customers with competitively priced quality products and services as well as increasing the

    Get Price
  • Jennmar - Construction Today

    2011-12-13 · In 1972, Jennmar began to change the primary focus of its business to the manufacturing of roof support systems. Jennmar’s first step was the purchase of the manufacturing machinery necessary to begin producing steel mine roof bolts in Cresson, Pa. Three years later, it introduced its first specialty bolt – the combination bolt.

    Get Price
  • Mine roof bolt with resin control surface - Jennmar ...

    The invention claimed is: 1. A mine roof bolt comprising: an elongated rod having a first rod end and a second rod end and comprising a resin control surface located on said rod at a position between said first and second rod ends, said resin control surface having a first surface end and a second surface end, the surface defining a channel extending between said first and second surface ends.

    Get Price
  • Roofing Bolts | Bolts | Screwfix.ie

    2021-3-3 · technology compliments roof support by providing the benefit of chemical bonding within seconds of installation. Various formulations of resin mastic and catalyst were developed to cater to the requirements of different mining conditions. Since the last 10 years, about six different J-Lok primary resin formulations have been developed in Australia.

    Get Price
  • BENCHMARKING STUDY BY LABORATORY LOAD ... -

    1.1 This specification covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories. Addressed in this specification are double-end threaded and slotted steel bars; fully grouted bolts and threaded bars; mechanical anchorage devices used for point anchorage applications; roof truss systems; partially grouted deformed bolts; formable anchorage devices ...

    Get Price
  • Roof bolting in underground mining: a state-of-the

    Product code: SPE-M12F. £1.50. In Stock. Add Now. Showing 1 to 16 of 16 (1 Pages) Direct Channel's Range of Hook Bolts & Eye Bolts. Hook Bolts & Eye Bolts are used widely in the support & roofing trade. All available from stock for next day delivery. Further Discounts Available for Bulk Orders.

    Get Price
  • Standard Specification for Roof and Rock Bolts and ...

    Classic Skroo Bolts and Nuts Trading. 287 likes · 2 talking about this. We have complete and different types of bolts and nuts we are giving satisfactory with fast and reliable service with...

    Get Price
  • ACARP Abstract

    A program of field and laboratory studies was undertaken to examine various factors influencing the load transfer mechanism between the bolt, resin and rock. The entire study used M24, 21.7 mm diameter X-grade Jennmar JBX bolts and the standard Orica fast setting resin. A series of Short Encapsulation Pull Tests were carried out in three mines.

    Get Price
  • Roof Support - WOMP

    2020-7-27 · “They can couple these bolts and use 16- and 20-ft lengths.” “Three years ago, Jennmar began a partnership with customers to develop the MPA system. With assistance and input from those customers, we were able to develop technology that addresses their ground support needs, and it has really taken off,” Yound said.

    Get Price
  • FASLOC® X-Treme Resin Cartridges - DSI

    Uses FASLOC ® has been a leading supplier of polyester resin cartridges to the mining industry for over 30 years. FASLOC ® resin cartridges allow for quick and reproducible anchoring of many varieties of bolts and cables. In mine roof support, FASLOC ® systems reinforce strata, providing strength and rigidity in untensioned systems, and ensure a durable anchorage for FASLOC ® resin grouted ...

    Get Price
  • Jennmar Corp. of West Virginia - Supplier of bolt,

    Contact to Learn More. Phone: 304-864-3601 Fax: 304-864-4169 P.O. Box 119 Reedsville, WV 26547

    Get Price
  • Low profile cable bolt headers - Excel Mining Systems

    What is claimed is: 1. A low profile roof bolt head comprising: a first section adapted for insertion into a roof hole, said first section having a first end surface of the roof bolt head; a second section adapted for accommodating a tightening tool, said second section having a second end surface of the roof bolt head; and a first throughhole portion extending through said first section and ...

    Get Price
  • (PDF) IN-SITU PULL TESTING OF CABLE BOLTS

    1 Jennmar Australia Pty Ltd, ... After the Bulbed 28 mm Hol low Strand unexpectedly reached the 30 t capacity of the . ... instrumented roof bolts, and three-dimensional roof stress cells. The ...

    Get Price
  • Ground Control Specialists Focus on Safety | Coal Age

    2010-5-4 · Ground Control Specialists Focus on Safety. The old refrain is becoming all too common in the underground coal mining sector: All the good coal is gone. In addition to a decent mining height, another characteristic of good coal is a thick solid sandstone roof. …

    Get Price
  • Smarter Bolters May Help Level the Field | Coal Age

    2021-4-5 · The more commonly used bolts are the Fully-Grouted Non-Tensioned (FGNT) cable bolts and self-drilling hollow-core bolts. Exemplary grouts include the US Grout, the TDS-240 and the J-PLUG Acrylate Grout. FGNT cable bolts are for supplemental roof support, strata consolidation or water control.

    Get Price
  • International Journal of Mining Science and Technology

    Expandable rock bolts have been widely used for rock reinforce- ments, particularly in underground hard rock mines, for over 35 years due to low cost, easy installation, effectiveness, and favorable

    Get Price
  • Principles of rockbolting design - ScienceDirect

    2017-6-1 · 1. Introduction. Rockbolt is the most widely used support element in support systems in underground mines and civil tunnels. Rockbolting design is indeed mainly based on experience and it appears that rockbolting design is simply a business of selection of rockbolt types and the determination of bolt length and spacing, but, one essentially uses, either explicitly or implicitly, a methodology ...

    Get Price
  • GOVERNMENT ENDORSEMENT OF MODERN ROOF

    2018-10-7 · GOVERNMENT ENDORSEMENT OF MODERN ROOF ... PrairieCEO, presenting on the low cost mine design for ’s . During the the LCP ... Roof bolts and chemical anchors are currently manufactured in Poland by Australian firms Orica and Jennmar and are widely available for purchase in- …

    Get Price
  • Mechanical Rock Bolts - DSI Underground Canada

    0.40' (10.16 mm) Thread Size (left and right) I. All Bolts. 5/8”- 11 UNC. 3/4”- 10 UNC. 7/8”-9 UNC. All dimensions in accordance with ASTM F432 & CSA M430-90 specifications. Technical Data. C1060 Steel.

    Get Price
  • China Bolts manufacturer, Nuts, Threaded Rod &Stud

    Roof Bolts. Through Bolts. U Bolts. Price. Under £10. £10 to £20. £20 to £30. £30 to £50. Category. Bolts. clear. Bolts. Sort by. Filters. Coach Bolt & Nut M10X100 - Single. Regular price £0.35 £0.35. Anchor Bolt Hook Type M8 x 65 - Each. Regular price £1.13 £1.13. Coach Bolt & Nut M8X50 - Single ...

    Get Price
  • Bolts – Sam Turner & Sons

    Contact to Learn More. Phone: 304-864-3601 Fax: 304-864-4169 P.O. Box 119 Reedsville, WV 26547

    Get Price
  • Jennmar Corp. of West Virginia - Supplier of bolt,

    AR-15 Gas Key. D2-J015-A000. 10.59. Product currently unavailable. Add to Favorites Compare. Bolt Carrier Group Assy., 5.56 NATO, M16 Profile, Nitride Bolt & Carrier Retail Packaged. B2-K630-AA00-0P. 129.99. Add to Cart.

    Get Price
  • AM-15 BOLTS AND CARRIERS - BOLTS AND CARRIERS

    Hexagon bolts and screws: 177 products. Grid List. Sort by Relevance. Most popular; Relevance; Name (A-Z) Name (Z-A) Price (low-high) Price (high-low) Unit price (low-high) Unit price (high-low) Availability; Hexagon head bolt DIN 931 Steel Zinc plated 8.8 01200. View price. View. Show 499 variants. Hexagon head screw ISO 4017 Steel Zinc plated ...

    Get Price
  • Visit Fabory and purchase Hexagon bolts and screws

    Amazon.in: Buy Funskool Nuts and Bolts online at low price in India on Amazon.in. Check out Funskool Nuts and Bolts reviews, ratings, specifications and more at …

    Get Price
  • Buy Funskool Nuts and Bolts Online at Low Prices in

    1 Jennmar Australia Pty Ltd, ... After the Bulbed 28 mm Hol low Strand unexpectedly reached the 30 t capacity of the . ... instrumented roof bolts, and three-dimensional roof stress cells. The ...

    Get Price
  • (PDF) IN-SITU PULL TESTING OF CABLE BOLTS

    2016-3-25 · Developing a Roof Control Game Plan. What makes matters worse is that many of the mines will get away with a decision to skimp here and there. Then, one day, they encounter serious problems, where tens of thousands of dollars per hour lost due to downtime from a roof fall on a conveyor wipes out all of the money saved from not installing ...

    Get Price
  • GOVERNMENT ENDORSEMENT OF MODERN ROOF

    2018-10-7 · GOVERNMENT ENDORSEMENT OF MODERN ROOF ... PrairieCEO, presenting on the low cost mine design for ’s . During the the LCP ... Roof bolts and chemical anchors are currently manufactured in Poland by Australian firms Orica and Jennmar and are widely available for purchase in- …

    Get Price
  • China Bolts manufacturer, Nuts, Threaded Rod &Stud

    bisco industries is a premier stocking distributor for NAS Bolts. Get pricing and availability for NAS Bolts products online.

    Get Price
  • NAS Bolts Distributor - bisco industries

    AW-HB07 Hammerhead bolts Low Price Customized Nonstandard stainless bolt high tensile bolt anodized colored bolt anodized colored bolt,stainless bolt,high tensile bolt Size:M4, M5, M6, M8, M10, M12, M16, M20 ... AW-HB23 Hammer bolts 40-22/T head bolts/to drawing bolts.

    Get Price
  • AW-HB07 Hammerhead bolts Low Price Customized

    Product currently unavailable. Add to Favorites Compare. Bolt Catch, AR10

    Get Price
  • AM-10 BOLTS AND CARRIERS - BOLTS AND CARRIERS

    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 Price
  • DYWIDAG Rock Bolts - DSI EMEA

    2021-7-4 · Stainless steel studding, bolts, nuts and washers Show 32 per page Show 64 per page Show 100 per page Show All per page Sort by Name - A to Z Sort by Name - Z to A Sort by Best Selling Sort by Price - Low to High Sort by Price - High to Low Sort by Catalogue Order

    Get Price
  • Stainless Steel Bolts, Nuts & Washers - Kernow Fixings

    Plow bolts are countersunk, flat-headed fasteners that leave flush finishes. They typically have square necks to keep from turning during and after tightening. Plow bolts are commonly used in snowplows, scoop shovels and construction equipment.

    Get Price
  • Plow Bolts - MSC Industrial Supply

    2021-6-27 · Rhino Roof Rack Spares & Replacement Parts. Show: 15 25 50 75 100. Sort By: Default Name (A - Z) Name (Z - A) Price (Low > High) Price (High > Low) Model (A - Z) Model (Z - A) £42.00. View Item & Accessories. Add to Wish List. Add to Compare.

    Get Price
  • Bolts, Washers & Nuts - Roof Rack World

    Home > Bolts Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 30 per page 60 per page 120 per page 180 per page 300 per page Page of 1

    Get Price
  • Bolts - omgextras.com

    Pipe Size: 1'. Price: 5.40. Qty. Add. 5/16' x 1-3/4' x 4-1/4' 304 Stainless Steel U-Bolt. Thread Size: 5/16-18.

    Get Price
  • Vacancy for roof bolters in platinum mine

    TradeFix Direct – UK suppliers of a MASSIVE range of Structural Timber Screws in stock today. Buy online at LOW TRADE PRICES plus FREE next day DELIVERY available. Take advantage of our bulk quantity DISCOUNTS on Screws products.

    Get Price
  • U-Bolts - Fastener Warehouse

    Deltana Bolts. Deltana Pocket Door Hardware. Deltana Kick Plates. Deltana Storm Door Locks. Deltana Window Hardware. Deltana Bathroom Accessories. Deltana Bolts. SALE. Deltana Solid Brass Barrel Bolts (2' or 3') Priced From: 5.25. SKU: 2BB 3BB. Available in 9 Finishes. More Details. SALE. Deltana Solid Brass Mortise Bolt.

    Get Price
  • Buy Structural Timber Screws @ LOW Trade Prices |

    Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. Get It Fast. In Stock at Store Today. Cumberland & nearby stores. Availability. Hide Unavailable Products. Department. ... U-Bolts Round Bend (1-1/2 in. Pipe) Zinc Plated Steel U-Bolts …

    Get Price
  • Bolts | Aircraft Spruce

    Jennmar offers the mining and tunneling industries the most reliable, high strength truss systems available. Truss systems can eliminate cribbing expense and labor. KMS, a Jennmar affiliate, exclusively designs roof control plans with the aid of 3D computer modeling and Auto Cad, to help reduce your overall roof control costs.

    Get Price