High Elongation Expansion Shell Rock Bolt Metric Thread HRC38-48
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...Expansion Shell Rock Bolt Expansion Shell Rock Bolt is a kind of expansion anchor bolt which is used with hard rock drill bits to anchor and support structures. It has a wide range of head sizes from 17mm to 50mm and its surface treatment is galvanized. It has metric thread with thread pitch from 1.25mm to 2.5mm, and size from M8 to M30. It is specifically designed for anchoring and supporting of structures in hard rock...
Cangzhou Fuhua Prestress Technology Co., Ltd
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Underground Mining Expansion Shell Anchor Expansion Shell Rock Bolts
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...Expansion Shell Anchor Expansion Shell Rock Bolts Product Details Product Name: Expansion Shell / Rock anchors bolt Material: carbon steel for Expansion Shell, cast iron for Rock anchor bolts Finish: Oil Rusty Process: Forging for Expansion Shell, casting for Rock anchor bolts Application: Rock anchor used in sound rock......
Sunrise Foundry CO.,LTD
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Hollow Self Drilling Anchor Left Hand Threaded Rod T30/16 T30/14 T30/11 Expansion Shell Rock Bolt
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..., tunneling pre-support, foundations with micropiles, it is also widely used in the railway system, metro project etc. It can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Rock bolt with Expansion shell
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... load-bearing ground. The expansion shells hold in any rock strata which is sufficiently competent to provide an adequate anchorage. They are designed to anchor in soft ground or hard rock. In good strata the anchorage exceeds the ultimate strength of the...
HEBEI LONGQUAN INDUSTRY CO., LTD.
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Galvanized Expansion Shell Bolt Anchor M20 M8*7 M6 M5 M4 Expansion Bolt Stainless Steel
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1/4" 1/2" 3/4" 3/8" 5/8" 5/16" Metal Black Oxide Flat Washers M2 M2.5 M3 M3.5 M4 M5 DIN 9021 Description Specifications For Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in Anchor 1.Supply to USA,Europe,Austrilia,and Middle East 2.Matrial: Stainless ......
EUROTECH FASTENERS (WUXI) CO., LTD
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51mm High Elongation R Thread Mining Drill Self Drilling Anchor Bar R51/950
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Features SupAnchor® has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world. The anchor body is made of a hollow steel tube with an outer round thread. Steel tube has the sacrificial drill bit at one end and the ......
Supanchor Rock Reinforcement Co., Ltd.
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Hensley Spare Parts Heel Shrouds J Bolt Excavator Bucket Lip Shrouds WS300
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...Bolt Lip Shrouds WS300 - Material available: alloy steel with sand-shell casting - Excavator part type: Komatsu, , Volve, Daewoo/Doosan, Hyundai, Sany, Hensley and Kobelco. - With high-frenquency quench line, the hardness is up to HRC47-52 with excellent in elongation......
ANHUI YACHEN WEAR-RESISTANT MATERIAL CO., LTD.
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400BPM - 800BPM Excavator Rock Hammer 7-14t Skid Steer Hydraulic Breaker Hammer
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Quality Assurance Hydraulic Excavator Breaker Constrution Recycling Breaker (1) Main materials used for hydraulic excavator breaker 1. For hydraulic demolition hammer shell: high strength steel Q345B 2. For breaker chisel rod pins: 40CRMO/42 CRMO with ......
Zhengzhou Hanyun Construction Machinery Co.,Ltd
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Mining ISO Hydraulic Breaker Hammer Chisel Wear Resistance Spare Parts
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...Hydraulic Cylinder and so on. We have good reputation by our high quality products,competitive price and adequate service at home and abroad for long years. 2. Rock Breaker Chisel advantage: 1). high density 2). good toughness 3). strong wear-resistance 4)...
Guangzhou Zhenhui Machinery Equipment Co., Ltd
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