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...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...
...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...
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...
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...
Fully Hydraulic Rock Drilling System And Tunneling Jumbos Used For Tunnel Construction Face drilling rig DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, ...
...developed, and manufactured by our company. It is mainly suitable for blasting and bolting operations required for excavation of tunnels, mining, hydropower, railways, highways, and other fields; It adopts a...
...developed, and manufactured by our company. It is mainly suitable for blasting and bolting operations required for excavation of tunnels, mining, hydropower, railways, highways, and other fields; It adopts a...
...developed, and manufactured by our company. It is mainly suitable for blasting and bolting operations required for excavation of tunnels, mining, hydropower, railways, highways, and other fields; It adopts a...
...developed, and manufactured by our company. It is mainly suitable for blasting and bolting operations required for excavation of tunnels, mining, hydropower, railways, highways, and other fields; It adopts a...
... and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured by our company. It is mainly suitable for blasting and bolting operations required for excavation of ...
Fully Hydraulic Rock Drilling System And Tunneling Jumbos Used For Tunnel Construction DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured b...
Fully Hydraulic Rock Drilling System And Tunneling Jumbos Used For Tunnel Construction DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured b...
Fully Hydraulic Rock Drilling System And Tunneling Jumbos Used For Tunnel Construction DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured b...