200-260m Water Well Drilling Rig MWJ-200 MWJ-260
Drilling Depth: 200-260m
Drilling Diameter: 110-305mm
Engine: Yunnei 65kW/2400rpm
This series water well drilling rig is a lightweight, highly efficient, and multi-functional drilling apparatus primarily suited for boring water wells, agricultural irrigation wells, and other utility boreholes. It is particularly effective for water extraction projects in mountainous regions and rocky strata. This rig employs advanced hydraulic technology, featuring a high-torque hydraulic motor for rotation and large-bore hydraulic cylinders for advancement and hoisting. When fitted with standard alloy drill bits and associated tools, it enables rotary drilling operations. In hard rock formations, it employs conventional ball-tooth drill bits for percussive rotary drilling, achieving rapid borehole formation. When integrated with air compressors and pneumatic down-the-hole hammers, it can perform casing-followed drilling using root-tube drill string in unstable formations such as gravel and pebbles.