km22-1860 barrel and wedge for mining cable bolt

Garford Dynamic Cable Bolts - Garford UK

Barrel and Wedge Anchor (may have an anchor lock device to indicate correct pre-tensioning) ... South African cable bolt grout. This is approximately 5.5m long Hole drilled with 36 – 38mm diameter ... CREST MINING / NOTCH PROFILE ANCHOR BOLT LPT / 0900GW6 UNBULBED NOTCHED STRAND IN FASLOC RESIN (TEST 6) R M T Rock Mechanics

lqm good quality wedge anchor in mining and construction

Garford Dynamic Cable Bolts Product Description 15.2mm Compact Strand is used which has a yielding mechanism attached at the one end of the debonded Compact Strand and a Barrel, Plate and Wedge at the end which provides a point loaded yielding anchor.

DSI Alwag-Systems DYWIDAG Cable Bolts for Mining en …

Add to Compare . post tensioning high quality Mining Dome Barrel and Wedge. Quotation More. Steel Anchor Plate Wholesale, Steel Suppliers. ... Prestressing 3-piece anchor wedge for mining cable bolt. Add to Compare. Quotation More. Post Tensioning Anchor Wedge Plates.

Wedge barrel for a mine roof cable bolt - WALLSTEIN

Special DYWIDAG Mining Cable Bolts featuring a free length or a threaded anchorage instead of the default barrel and wedge system were developed for challenging ground control works.....

Wedge barrel for a mine roof cable bolt - Dywidag …

Jul 15, 2004· Wedge barrel for a mine roof cable bolt . United States Patent Application 20040135422 ... In mining operations, bolts are often used to support the roof of the mine. Typically, a hole is drilled into the rock formation that forms the mine roof, and then a mine roof bolt is placed in the hole and secured by a fast-curing resin ...

TeTew.info

Apr 19, 2005· Wedge barrel for a mine roof cable bolt . United States Patent 6881015 . Abstract: A mine roof bolt for use with a cable comprises a barrel having a first end and a second end, the second end having a rounded surface, a bore extending through the barrel between the first end and the second end and including a tapered portion, the ...

Laboratory pull-out tests on fully grouted rock bolts and

It is perhaps remarkable to find that, although rock and cable bolts have been used in underground mining and construction for several decades (if not more than 100 years in the case of rock bolts), bolt elements and bolting systems continue to evolve and improve. ... installation and testing of the barrel and wedge fittings used as cable grips.

JENNMAR_CableBolts | Screw | Cable - Scribd

Laboratory pull-out tests on fully grouted rock bolts and cable bolts: Results and lessons learned. ... Fully grouted rock bolts and cable bolts are two reinforcement techniques widely used in civil and mining engineering. These support ... In the case of cable bolts, a barrel and wedge system is also used to avoid any possible relative slip ...

Cable Grips and Line Pulling Swivels | cable grips

The DO Bolt is designed with bird cages and double buttons to assist in shredding the resin cartridges along with a corrugated sheath that allows grout to anchor into the ridges.jennmar.7 in. DO Bolt – Sheathed Cable Bolt Barrel and Wedge Bird Cages Corrugated PE Pipe DO Bolt – Sheathed Cable Bolt Strand Diameter Cable Length Corrugated ...

cable bolt underground mines - bbnonnapina.eu

Cable socks and cable stockings are descriptions often used in the mining industry, but whether Chinese finger, cable sock, cable stocking, pulling grip, support grip, or most simply, cable grip, Slingco have the product for you.

Ground Support Products – Garock

Cable bolt wedge barrel, installation apparatus and method, in boreholes in underground mines, to achieve ground control and, when installed in mine roofs, ... click to chat now. underground cable bolting Electric cable. ... mining cable bolt Roadheaders. Cable Bolt DSI Underground Canada. Cable Bolt. 270 ksi, cable bolting systems have been ...

Indusco Lifting & Rigging Products

ACARP Roadway Development Operators’ Workshop October 2011 . www.hilti.com HTT Cable Bolt/ Long Tendon System | 2011 ... Barrel & wedge anchorage HIGH PERFORMANCE ANCHORAGE 2. Patented key way system ... Hilti Mining 7 The Hilti HTT cable bolts Bottom-up post-groutable torque tension bolt HTT-UX HTT-UXG Point-anchored torque-tension bolt

SURELOCK® Mechanical Anchors | Aveng Manufacturing

specialist mining products SRG manufacture and supply a wide range of geotechnical ground support ... robust for use in rough mining environments Cable bolts can be tensioned to a load up to ten tonnes ... barrel and wedge anchors

DYWIDAG-Systems International - Mining Technology

The cable bolt is a seven wire strand nominally 21.6 mm diameter cable without bulbs, and can be with grout or resin encapsulated. ... Learn more. Barrel and Wedge. Barrel & Wedge Anchors are used to secure roof plates on 15.2mm diameter x 7 wire strand cable bolts. Learn more. Get in Touch With Us. Why don't you send us a message and we get ...

Roof Bolt Division | Aveng Manufacturing

In addition to serving the marine industry, Indusco also supplies high quality products to operations, such as industry, construction, mining, logging, transportation, farms and military. Wire Rope & Cable

Canadian Geotechnical Journal - NRC Research Press

POSSIBILITIES AND RESTRICTIONS OF MECHANIZED CABLE BOLTING IN UNDERGROUND MINES ... Possibilities and restrictions of mechanized cable bolting in underground mines ... DSI's patented Barrel and wedge for a twin cable bolt applications. 51 Figure 28.

cable bolting in underground mines pdf - BINQ Mining

The cable anchors are manufactured to the required specifications of the customer e.g. the cut length of the strand, size of expansion shell, and specified load at which shear ring activates ... Push the SURELOCK® barrel and the wedge over the length of the protruding strand, until flush against the …

Sheet Pile Quay Wall Safety: Investigation of

The EziTen cable bolt is an evolution of the DSI Hi-Ten cable bolt. By using a DSI strand locker, we combine a barrel and wedge supported 23.5mm cable with a threaded tensioning system. The Manx 24 bolt eliminates the threaded bar protruding beyond the tensioned nut on rock bolts.

DSI Underground Systems > Products > Cable Bolts > Wedge

Testing and evaluation of corrosion on cable bolt anchors ... The results from a number of cable bolt barrel and wedge combinations placed within a corrosion chamber and ... Yielding Cable bolts ...

PMC steel

Roof Bolt Division. A comprehensive range of steel rock reinforcement tendons (roofbolts) are manufactured in Alrode (Alberton) and marketed to gold, platinum, coal and other local and export markets. ... resin anchored inside a drilled hole with an innovative locking-off unit called the ‘SURELOCK® swivel barrel’ at the collar.

Canadian Geotechnical Journal, 2015, 52(10): ... Mining and Environmental Engineering, Faculty of Engineering and Information Sciences, University of Wollongong. ... and was held in place using another barrel and wedge. The cable bolt was pre-tensioned to an axial load of 50 kN by a torque wrench prior to grouting to keep the barrel and wedge ...

cable bolting in underground mines pdf. ... 29th International Conference on Ground Control in Mining. High-strength cable bolts have been used for ground support in underground coal mines for many years. ... Consequently, for cable bolts the performance of the barrel and wedge anchor ...

THE EFFECT OF BULB FREQUENCY ON THE BEHAVIOUR OF FULLY GROUTED GARFORD BULB CABLE BOLTS. By: A.J. HYETT W.F. BAWDEN Department of Mining Engineering, ... Rupture of the cable always occurred at the barrel and wedge grip. It was observed that the bolt was likely to rupture at any time after the onset of cable yielding, which corresponds to

Observations and testing on such components led to the conclusion that sliding of the wedge system within the barrel had actually been inhibited by two main causes: on one hand, corrosion of the metal surfaces, which is in part predictable in a marine environment and, on the other, the presence of cement mortar which blocked the wedge ...

25th International Conference on Ground Control in Mining Abstract High strength cable strand supports are predominately used as a ... Cable bolts have been used in hard rock mines for many years. ... • A head/barrel and wedge mechanism to grip the cable, spin it …

The Wedge Anchorage of the Cable Bolt The anchorage of most cable bolts consists of a wedge barrel and a 2- or 3-part wedge. The wedge segments grip the cable by means of tooth shaped threads which are forced into the surface of the cable wires.

dependent upon support requirements and mining conditions. Insert predetermined Minova resin cartridge(s) into the ... Roughly position the 6” X 16” cable sling plates as closely to angle bolt holes as possible. ... plate placement. Slide the cable jacking system until tight against barrel and wedge assembly on the cable connector. Begin ...

From wedge anchoring products and tensioning jacks to fabrication equipment and encapsulated systems, PRECISION-HAYES International leads the industry in experience and knowledge.

CABLE SUPPORT IN LONGWALL GATE ROADS ... cable bolt consists of a cable head that ties the cable strands together and allows the bolt to be installed and rotated with a ... usually done at the head of the bolt through the wedge-and-barrel-head or by a threaded bar attached to the end of the cable.

MINING AND CIVIL WORKS. 10 Products. Bolt Smooth Cable Pin Punch and Accessories Minicage Cable ... RESINS. 4 Products. CARBOTHIX GEOFLEX S THE LOKSET GEOFAM. ACCESORIES 9 Products. Tuerca Acero Estampada Barrel and Wedge Expansion Head Coiners Separators Cable Bolts Strap Tape Coplas Barras Helicoidales Pull Test Equipment Centering Bolt. Home ...