HRC38-48 Hardness Expansion Shell Rock Bolt Yield Strength ≥400MPa
|
...Expansion Shell Rock Bolt This product is a type of expansion anchor made from high-quality steel, designed for rock support in mining and tunneling applications. It is known for its strong structure and high tensile strength, making it a reliable choice for securing hard rock formations. Material This expansion shell rock bolt......
Cangzhou Fuhua Prestress Technology Co., Ltd
|
Underground Mining Expansion Shell Anchor Expansion Shell Rock Bolts
|
...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
|
Hollow Self Drilling Anchor Left Hand Threaded Rod T30/16 T30/14 T30/11 Expansion Shell Rock Bolt
|
..., 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
|
Rock bolt with 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...
HEBEI LONGQUAN INDUSTRY CO., LTD.
|
Galvanized Expansion Shell Bolt Anchor M20 M8*7 M6 M5 M4 Expansion Bolt Stainless Steel
|
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
|
High Speed Reaming Shells HQ Surface Set Natural Diamond Hard Rock Stratum
|
High Speed Reaming Shells HQ Surface Set Natural Diamond Hard Rock Stratum Description: Reamer is set with natural or synthetic diamond,and it is used to couple the dril bit with the core barrel. Its main function is to ......
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
|
High Hardness Small Hard Rock Drill Bits Tapered Drill Bits For Marble Quarry
|
...High Hardness Small Rock Drill Bits Tapered drill bits are Ideal for small short hole drill & blast, as well as roof bolting applications, our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and button bits. Product Name: 7 Degree 15 19 22 25mm Socket Inside Dia High Hardness......
SUVEC Rock Drilling Tools
|
Hard Rock Excavator Ripper Industry Equipment High Hardness
|
...of proper grade steel (up from middle cleass machine,out of NM400 on sieving ribs) 3, Beveled high tensile steel lip for easier penetrating 4, Double beveled NM400 bolt-on cutting edge or rock duty teeth+4140 bucket pins 5,Strengthened upper bem structure+...
GUANGZHOU FANGBANG MACHINERY CO,.LTD
|
Double Shell Rock Core Barrel Drilling High Manganese Steel
|
Hard Rock Foundation Drilling Tools Double Barrel Core Drill Bit Double Core Coring Bit Improve The Drilling Efficiency Of Hard Rock Formations Structural Features: The drill bit is double barrel. When the large-diameter rock barrel drill is difficult to ......
Beijing jiayou xincheng industry and trade co. LTD
|
High Hardness 87.3HRA Carbide Mining Buttons For Water Well
|
... on rocks and applied to drilling rock anchor cable holes, bolt holes, blasting holes, grouting holes, and other drilling construction in projects of urban construction, railway, highway, riverway, hydropower, and others. Application: It is ......
JWE CARBIDE CO., LTD.
|
Submit your “high hardness expansion shell rock bolt” inquiry in a minute :