drill rig undercarriage

ST450 Air Compressor Matched Drilling Rig offers 450m drilling depth, Φ140-350mm diameter, and 1.7-3.5MPa working pressure. Features steel crawler chassis, hydraulic feed system, high-torque power head, and quick rod unloader for efficient operation in rocky terrain. Factory-direct with 20+ years manufacturing experience.

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 delivers strong power with 65KW engine, drilling 100-200m depth and 105-300mm diameter holes. Features 2.5km/h walking speed, 20m/min lifting, and compact 3.8m*1.8m*2.3m dimensions for efficient operation in mining, tunneling, and construction projects.

ST 200 Pneumatic Drilling Rig delivers high penetration with stable output, featuring 10-35m/h footage efficiency, 100-200m drilling depth, and 105-300mm hole diameter. Powered by 65KW engine with crawler mobility (2.5km/h), designed for harsh environments with one-year warranty.

ST200 pneumatic drilling rig delivers 100-200m depth with 10-35m/h efficiency. Compressed air powered for hard rock drilling, featuring 5900 rotary torque, 65KW engine, and factory-direct supply from ISO-certified manufacturer.

OEM 300m Depth Air DTH Drilling Rig with ISO, CE, SGS certifications. Features 300m drilling depth, 75mm open hole caliber, hydraulic technology, and compact structure for efficient geothermal and industrial drilling.

ST300 pneumatic drilling rig delivers 300m depth water well drilling with 3-8x faster speed in hard rock. Features crawler chassis for rugged terrain, simple maintenance, and optional diesel engines for harsh conditions.

Various models pneumatic drilling rig (4.5T-20T) for DTH impactor or mud drilling. Drilling depth 180m-1000m, diameter Φ105-Φ500mm. High-strength steel construction, fast 20m/min forward speed, 18T-45T lift force. Suitable for loose layer and bedrock conditions.

ST-260 crawler mounted drilling rig for 260m deep boreholes. Features high torque (8500-11000N.m), fuel-saving 85Kw engine, ISO/CE/SGS certified, 1-year warranty, and customizable OEM options. Ideal for water wells, geothermal, and complex geological conditions.