drilled rock anchors

... for Ground R25/51mm Self ing Rock for Tunnel Support Specifications of bits R25/51mm Thread:R25 Diameter:51mm Lef...

...:150KN Weight:2.3kg/meter bolt bolt means a rod that transfers the structures or geotechnical load to a stable formations,it con...

... machinery, prestressed machinery. We offer Self in variants of R25, R32, R38, R51 and T76 and their accessories including the Anc...

...jobsite and project time. Self bar adopts wave-thread hollow bar, which has great effect and can be cut according to dema...

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... and Bolts and Bolts R25 to T130 for Self Hollow Bolt (R-thread) Field of application IBO ...

... R51 Self Bolts Soil Nailing Roof Support Bolt The Self (SDA) system is a bolting solution for di...

... to install cables directionally in the soft and large deformation tunnel of Muzhailing Tunnel. This specialized equipment is a joint d...

... Self- Bits Self- bit is made from steel that can provide enough hardness in the mass. ...

... machine crawler type rig used for fundation pit ZML90 is a crawler-mounted multifunctional rig primarily use...

... Rig Hydraulic / Machine Depth 30m For Railway Quick Detail: 1. MD-30 rig is a full hydraulic operated top drive...

... based on original MGJ-50 rig for and jet-grouting. It features long feed stroke,large capacity,eary to operate and move etc.It is ...

...repaired, especially to be used in stonework , such as water and electricity project, construction of roads and national defense engineerin...

... supports can be divided into the class set of bolts and bolt full-length classes. Only a part of the contact between the device and ...

... body with up and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the by crushing the r...

... bolt / hollow bar / rods The Self system is comprised of a hollow threaded bar with a sacrifici...

40 - 60m Depth Engineering Rig Changchai 27KW Diesel Engine Product Description RCF50Q hydraulic split bolt is a multi - fu...

... hole, it can also be up hole, hole diameter is Φ 35 ~ 45 mm, and effective depth of 5 meters. It may also working for roo...

... Rig Product Features CM458 internal combustion (CM458D Electric) crawler mounted versatile rig adopts diesel engine and hydraulic oil ...