Can also be combined into a group of drill rigs for underground wall and shaft seepage barrier and other construction works.
Diving engineering rig for the submersible electric rotary drilling machine, is the ideal hole for drilling boring pile machinery.
Widely used in civil construction, transportation, water conservancy, electricity, ports and other infrastructure construction
Drilling machine works: diving power device by the submersible motor through the reducer to the power transmission to the output shaft, driving the drill bit cutting rock, the work of the power device into the hole at the bottom of the direct drive drill bit rotary cutting, drill pipe does not turn only connected to transfer torsion
