pneumatic dth drilling rig

ST450 DTH crawler mounted water well drilling rig for blasting and industrial drilling. Drills up to 450m depth with hydraulic feeding, 1.7-3.5MPa air pressure, and 6M push length. Features excavator crawler chassis for strong off-road performance, separate hydraulic jack control, and optional arc welding generator.

ST200 Air Mobile High-Efficiency Drilling Rig: 200m drilling depth, 24T lifting power, 8500-11000N.m torque. Features dual oil pumps, 24-month warranty, and video technical support. Custom OEM options available for water well drilling applications.

ST180 Air Crawler Mounted Drilling Rig: 180m depth, 140-254mm hole diameter, 55KW power. Features 30° climbing, 2.5km/h walking speed, 3m advance length. Compact, efficient for water well, geothermal, and exploration drilling.

ST 350m pneumatic borehole drilling rig delivers 350m depth with 140kw power, designed for hard rock mountain drilling. Features hydraulic top-drive rotation, 8500-11000N.m torque, and compatibility with air compressor or mud pump. Built for durability in granite/limestone with OEM customization and 1-year warranty.

ST 200 Pneumatic Drilling Rig: Full hydraulic operation with 105-300mm drilling diameter, 100-200m depth capacity, and 65KW engine. Features 18MT lifting force, 3m rod length, and versatile DTH/mud drilling methods for low maintenance cost and efficient performance.

Large Torque Air Drilling Rig for water well drilling with 450m depth capacity, 8000Nm max torque, hydraulic feeding system, and 1.7-3.5MPa working air pressure. Features durable rotary head, efficient hydraulic system, and video technical support.

350m depth 92kw pneumatic water well drilling rig with 1-year warranty. Features crawler mobility, customizable hole diameter, and handles complex geological conditions including rock, mud, and sand. OEM options available with video support service.

200m Trailer Mounted Full Hydraulic DTH Water Drilling Machines For Sale GK 200 Water Well Drilling Rig brief introduction Multi-functional trailer mounted water well drilling rig is a efficient,multi-function full hydraulic water welldrilling rig.It is high efficiency because of having a larger ...

ST350 Air‑powered Drilling Rig delivers 350m depth with 140-305mm diameter capability. Features 24T lifting power, 8500-11000N.m torque, and 24-month warranty. Custom OEM options available with video technical support for efficient water well drilling.