high elongation expansion shell rock bolt

Brand Name:Fuhua

Place of Origin:China

...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

Brand Name:NC8756

Model Number:8756

Place of Origin:Mainland China

...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...

Brand Name:Minetech

Model Number:Hollow Anchor Bar Self-Drilling Bolt

Place of Origin:China

..., 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

Place of Origin:China

Brand Name:Longquan

Model Number:expansion shell

... 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

Brand Name:Ouji Fasteners

Place of Origin:Jiangsu, China

Model Number:Din

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 ...

Brand Name:SupAnchor

Model Number:R51/950

Place of Origin:Jiangsu, China

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 ...

Brand Name:NGYC

Model Number:WS300

Place of Origin:China

...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...

Brand Name:HANYUN

Model Number:HY85

Place of Origin:CHINA

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 ...

Brand Name:Wakestone

Model Number:All types, Various

Place of Origin:CHINA

...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)