tunneling rock bolts,China tunneling rock bolts Manufacturers, Suppliers

tunneling rock bolts

Feb 04, 2013

... consturction 3.With high strength and resonable price Tunneling rock bolt consists of anchor rod, anchor head, grouting stopper, arch ... also choose square plate or round plate. Tunneling rock bolt has been widely used in tunneling, mining, slope stabilization and roof supporting of ... *4mm,120*120*6mm,150*150*6mm,150*150*8mm. tunneling rock bolts

Supplier: Luoyang Gongyan Technology Co., Ltd.

[China Manufacturers]

mining rock bolts

Mar 31, 2013

mining rock bolts 1.diameter:16-25mm 2.used for in mines,tunnel ... ,SGS,BV.professional factory 4.low price, good quality mining rock bolts(grooved bolt)1.Diameter:16mm,18mm,20mm,22mm,25mm2.used ...

Supplier: Shandong Tongrui Mining Technology Co., Ltd.

[China Manufacturers]

split set rock bolts,rock friction stabilizer

Sep 07, 2012

split set rock bolts Friction rock bolts rock friction stabilizer Split set rock bolts known as the "rock friction stabilizer," the early seventies developed by the United ... Rand Company, supply supporting the mining use. Split set rock bolts is a highly specialized support products, is the advanced ... be customized according to customers’ requirements. split set rock bolts,rock friction stabilizer

Supplier: Xiamen Chemelite Enterprises Co., Ltd.

[China Manufacturers]

FRP pultruded Mine application Composite Rock Bolts

Dec 17, 2012

... rough exterior surface that promotes adhesion FRP Geological stabilization (Composite Rock Bolts)There are situations in the mining and earthworks industries where ...

Supplier: Exel Composites (Nanjing) Co., Ltd.

[China Manufacturers]

FRP rebar making machine

Oct 23, 2012

This line mainly consists of roving racks,resin bath,winding,heating, traction device cutting saw and racks for finished produc This line mainly consists of yarn support, dipping glue slot, winding, dry oven, haul-off machine, cutting saw and tilt tipping device.Yarn support: used to place the yarn spool, adopts the welding structure of steel plate, steel pipe and angle iron.Dipping glue slot: ...

Supplier: Jinan Gold Lead Machinery Co., Ltd.

[China Manufacturers]

High Strength FRP Rock Bolt

Nov 24, 2012

... 4.High end loading 5.Low weight FRP composite rock bolt is made from high strength glass fibers along ... harsh chemical and alkaline environments. GRP rock bolts are used for strata support in mining tunneling undergound engineering as well as for ... slope and face stabilization.Advantages of FRP rock bolt:CuttabilityHigh tensile ...

Supplier: Nantong Wuzhou Composite Material Co., Ltd.

[China Manufacturers]

Self Drilling Hollow Rock Bolt

Feb 18, 2013

1.Steel rock bolts 2.Different size available 3. Using by high strength material Different surface treatments Self Drilling Hollow Rock Bolt Introduction: ... plate and nut. This kind of bolt is used for rock supporting work that requires initial prestress.Product Features:1.With ... stopper, so the cracks are fully filled and the fractured rock is improved.5.With the high-strength coupling elongated by ...

Supplier: Hebei Toya International Trade Co., Ltd.

[China Manufacturers]

drifter rod/extension rod/speed rod for drfting and tunneling

Mar 11, 2012

... :2008 drifter rod/extension rod/speed rod for drfting and tunneling :Our company can offer many kinds of drill bits, including ... pipe.extension drill rod.mainly used for mining, coal cutting, tunneling, rock cutting in quarrying.T38 extension drill rod,length from 1220mm ... relationship. drifter rod/extension rod/speed rod for drfting and tunneling

Supplier: Henan Zhongmei Drill Tool Co., Ltd.

[China Manufacturers]

MAXDRILL mining machine new type save energy air leg YT28 rock drill

May 13, 2012

... incorporated into for lubricating during operation—Y24 Hand-held Rock DrillMost suitable for drilling downward and inclined blast-holes ... automatic lubrication during operation during operation.—YT28 Air-leg Rock DrillGrouped control mechanism, quick to start up with air ... of high quality, competitively-priced rock drilling tools, as well as self-drilling rock bolts and accessories. Thanks to our ...

Supplier: Maxdrill Rock Tools Co., Ltd.

[China Manufacturers]

SupAnchor Self-Drilling Rock FGRP Bolt

Apr 01, 2013

... stabilization Supanchor FGRP is a new generation of Supanchor rock bolt series with a considerably improved torque resistance ... bits, nuts and also couplers. Supanchor FGRP self-drilling rock bolts are used for; -Face stabilisation-Forepoling-Slope stabilisation- ... in soft rock-Systematic rock bolting In combination with injection work of surrounding rock Supanchor FGRP Self-Drilling Bolts for those ...

Supplier: SupAnchor Rock Reinforcement Co., Ltd.

[China Manufacturers]

rock bolt

Jan 10, 2013

... rock bolts are used for strata support in mine;tunnel;undergound engineering as well as for slope and face stabilization. FRP ROCK ... properties in harsh chemical and alkaline environments. FRP rock bolts are used for strata support in mine;tunnel;undergound ... as for slope and face stabilization.Advantages of FRP rock bolt:CuttabilityHigh tensile strengthHigh end loadingLow weightEasy handlingHigh ...

Supplier: Huainan Jinde Industry Co., Ltd.

[China Manufacturers]

MAXDRILL mining and Tunnelling rock tools

Apr 12, 2012

... good price . No matter what kinds of rock-Soft rock, loose-medium rock, hard rock and any other special formations, just tell ... manufacturer of high quality, competitively-priced rock drilling tools, as well as self-drilling rock bolts and accessories. Thanks to our ... the most credible Chinese manufacturers in drilling industry. MAXDRILL ROCK TOOLS satisfy our clients with SAVING YOUR PURCHASING COST ...

Supplier: Maxdrill Rock Tools Co., Ltd.

[China Manufacturers]

Glass Fiber Bolt

Jul 15, 2012

Glass fiber Reinforced (GRP) Rock Bolts can be used in mine etc. It is stronger but lighter than steel rock bolt. CONTACT US FOR MORE INFORMATION Glass Fiber Bolt

Supplier: Shanghai Electric International Economic & Trading Co., Ltd.

[China Manufacturers]

Rockfall protection netting system

Apr 01, 2013

... the barrier is simply alow bank of waste rock or soil.Placing waste rock against a face, known as slope buttressing ... be considered).Surface protection such as spray concrete, netting, rock bolts or other anchors.Face scaling, ie the controlled removal of ... water or flood,* Flood bank or guiding bank,* Preventing of rock breaking* Water and soil protection* Bridge protection* Strengthening structure ...

Supplier: Diamond Wire Netting & Finished Products Company

[China Manufacturers]

FRP rebar with good quality

Apr 01, 2013

... retardant 5.antistatic 1.The density of frp rock bolt is between 1.6 and 2.1 ... weight is light,so the rock bolts can be transported easily.4.Frp rock bolt is corrosion-resistant,fire- ... retardant and antistatic.5.Our frp rock bolt are made of plastic materials, so they ... defense.2.Applicable to coal mine rock lane and half coal rock lane of comprehensive mechanized coal mining ...

Supplier: Hebei Sinta FRP Trading Co., Ltd.

[China Manufacturers]

Shell Expansion Rock Anchor Bolts prestressed hollow

Mar 31, 2013

1)TB/T 3209-2008 2)form up the primary support quickly 3)can grout under pressure 4)hollow 1. product descriptionThis kind of anchor bolt is applicable to secondary complicated geological condition, permanent support and preparative support. Steel expansion type anchor bolt can form up the primary support quickly, resist deformation of surrounding rocks, maintain ...

Supplier: Zhengzhou Eternoo Machinery Co., Ltd.

[China Manufacturers]

Excavator/Hydraulic Hammer Side Bolts

Jun 07, 2012

1.Material:40Cr 2.OEM Products 3.Supplier for Soosan,Toku,GB,MKB,etc 4.Warranty Time:12 Month 5.Near Shanghai Port Our advantage is SAME excellent quality as genuine rock breaker bolts BUT more reasonable price and top-grade warranty service! Excavator/Hydraulic Hammer Side Bolts

Supplier: Shanghai Baorong Steel Pipe And Metal Production Factory

[China Manufacturers]

Sinorock high strength FRP bolts

Jul 02, 2012

1.Sinorock high strength FRP bolts. 2.Anti-static & anti-corrosion 3.High tensile strength. Compared ... FiReP International AG (Switzerland), Sinorock offers a range of GRP bolts that are manufactured using the latest technologies. The material offers ... favorable long-term behavior for anchor technology.Benefits of GRP bolts:1.Good machinability2.Corrosion resistance3.High tensile strength 4.Low ...

Supplier: Luoyang Sinorock Engineering Materials Co., Ltd.

[China Manufacturers]

rock bolt

Jan 25, 2013

... 2.Function:mine,tunneling support 3.Diameter:16mm18 mm 20mm 22mm We are a professiona supplier for the rock bolt, which is ... get the advantage of our low-cost and efficient service. rock bolt

Supplier: Ningbo Sonway International Trading Co., Ltd.

[China Manufacturers]

rock bolt

Jul 30, 2012

... 2.Function:mine,tunneling support 3.Diameter:16mm18 mm 20mm 22mm We are a professiona supplier for the rock bolt, which is ... get the advantage of our low-cost and efficient service. rock bolt

Supplier: Ningbo Sonway International Trading Co., Ltd.

[China Manufacturers]