depth 150m water well drill rigs

Depth 150m Water Well Drill Rigs Hydraulic Anchor Drilling Machine

Portable Anchoring Lifting Hydraulic Rig Machine Small Water well Hydraulic Rig Machine Installation of hydraulic rig machine: 1. When the drill rods are connected by threads, the power heads can be returned only when the gripper pinches the drill rods and turns them back when adding and disconnecting them. (When the drill rods are connected by square pinches and U pins, the power heads can turn back when pinning and holding the drill.) 2. When drilling pipe is added in the