The BF-150 reverse circulation drilling rig

This machine is more suitable for the foundation of many complicated layers such as gravel layer. Construction is therefore an ideal equipment for large-scale construction of bridges, buildings, water conservancy, electric power, telecommunications, engineering precipitation, etc. Second, the rig structure and working principle BF-150 reverse circulation drilling machine multi-function drilling rig is composed of electric motor, reducer, vacuum pump, hydraulic oil pump, main winch, auxiliary winch, oil cylinder, distribution box, drill stand, drill pipe, drill bit, reducer: rig reduce Deceleration for four-axis three-stage gears.