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... by our company. It is mainly suitable for excavation and construction operations in tunnels, mining, hydropower, railway, highway, and other fields; It adopts an advanced fully hydraulic rock drilling syste...
... by our company. It is mainly suitable for excavation and construction operations in tunnels, mining, hydropower, railway, highway, and other fields; It adopts an advanced fully hydraulic rock drilling syste...
...Rock Bolting Drill Rigs For Small Tunnels DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured by our company. It is mainly suitable for e...
High Strength Expansion Shell Mining Rock Bolts Mechanical Roof Bolt Product Specification Stamping Bracket To Drawing No Certificate No. Supplier PO NO. SBR003 Shipped QTY 2100 Inspector Supervisor Material .....
... 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 th...
... supports can be divided into the class set of anchor bolts and bolt full-length classes. Only a part of the contact between the anchor device and the finger rod and the hole wall of the anchor bolt. Incline...
.... Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bolt has a standard large-pitch thread structure....
.... Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bolt has a standard large-pitch thread structure....
... supports can be divided into the class set of anchor bolts and bolt full-length classes. Only a part of the contact between the anchor device and the finger rod and the hole wall of the anchor bolt. Incline...
...bolts have been used internationally in mining for decades and are considered the simplest form of ground support available in metal mining. Compression of the high tensile steel "C" shape into a h...
One of the most attractive features of the hydraulic drilling jumbo for tunneling is its double-boom design, making it suitable for a large drilling cross section area. The tunneling jumbo has two drive methods...
...bolting drill rigs for bolt support in tunneling construction DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured by our company. It is m...
Micropile Foundation Work SDA T52/26 Anchor Bolt T52 Self Drilling Rock Anchors Specification: Outer Diameter:52mm Inner Diameter:26mm Utimate Load:930KN Yield load:730KN Weight:......
Micropile Foundation Work SDA T52/26 Anchor Bolt T52 Self Drilling Rock Anchors Specification: Outer Diameter:52mm Inner Diameter:26mm Utimate Load:930KN Yield load:730KN Weight:......
R28 38mm Thread Button Bit Tophammer Equipment Rock Bolting Tool Description Of R28 38mm Thread Button Bit: R28 38mm Thread Button Bit is made by high quality alloy ......
T76 Self-Drilling Anchor Bar Left Hand Full Thread Rock Bolting Tools Description: The self-drilling anchor system is an advanced geotechnical solution designed for efficient ground reinforcement and stabilizat...
Formwork Accessories Spherical Hex Nut Domed Nut for Rock Bolt System Product Details 1.Commodity Name: Domed nut/spherical nut 2.Standard: As standard ,and ORM service is welcome 3.Material: S45C,45#,40Cr with...
Rock Bolt System 25mm 32mm Spherical End Hexagonal Nuts Domed nut Description Name: 25mm 32mm Spherical End Hexagonal Nuts ......
expansion shells assembly, left hand thread ,plug zinc elect+gold passivate it is made from steel material, a non-rusting material. the expansion anchor is set flush with the base material and is considered a l...
Product Description: Underground Mining Roof Support Expansion Shell As a professional manufacturer, we are pleased to provide our customers with Underground Mining Roof Support Expansion Shell. Not only are we...