DYWIDAG Rock Bolts

DYWIDAG Rock Bolts

Installation and Stressing Equipment

Installation Spinning Adapter


DYWIDAG Rock Bolts Installation and Stressing Installation Spinning Adapter
Impact Wrench

Spinning Adapter to spin the bolts into resin cartridges by electrical or air-driven drilling machines

Stressing

Hydraulic Jack HOZ 250/50 for stressing and testing of rock bolts with hexagon nut and spherical seat, Hydraulic Jack HOZ 250/50
Technical Data of the HOZ 250/50
dimensions[mm] 600x400x200
capacity [kN] 250
stroke[mm] 50
pressure [bar] 500
weight [kg] 15

Universal Stressing Setup
Universal Stressing Setup

Universal Stressing Setup for stressing of rock bolts whose axes do not lie normal to the rock face, a hollow cylinder jack equipped with an adjustable chair is used to ensure perfect alignment and load transmission.