Advantages of rotary drilling rigs, advantages of rotary drilling rigs :
(1) Quickly enter the rock, to deal with the hard layer, the unique construction technology can realize the rapid
entry into the rock.Multi-purpose bore piling mini bore pile drilling machine for sale Construction works underground
foundation micropiles hydraulic rotary pneumatic rock bolt drilling rig.
(2) Low construction noise, no environmental pollution, suitable for construction areas with high environmental protection requirements.Multi-purpose bore piling mini bore pile drilling machine for sale.
(3) The power is strong, the power head acts directly on the drill bit, and the torque is not attenuated during pile driving.Multi-purpose bore piling mini bore pile drilling machine for sale Construction works underground foundation micropiles hydraulic rotary pneumatic rock bolt drilling rig.