APPLICATIONS:       Geological drilling for railroad, highway, bridge tunnel, power station foundation, civil and industrial buildings and blasting hole etc.

2. FEATURES:Spindle type, mechanical transmission, hydraulic feeding, and steel skid frame mounted. Hydraulic retracting lets drill body away from the drill hole, in order to hoist or lower the drilling tools. Hydraulic chuck, labor saving. Advanced design, multi-function, compact structure, lightweight, good detachability, easy to operate. Large-powered, reasonable range of speeds, large torque, suitable for many drilling methods. According to user's requirements the drilling machine can be equipped with mudpump, a variety kinds of drilling tools, A-derrick etc, for client choice.

Technical Specifications