rig air compressor

50-200m depth durable air drilling rig for medium-sized water supply wells. Features 65kW diesel engine, 200m drilling depth, Φ76-89mm pipe diameter, and 5T lift force. Offers strong environmental adaptability, efficient operation, and easy maintenance for rural water supply, mining, and field applications.

ST-350 air drilling rig drills 350m deep wells (105-300mm diameter) with 10-35m/h efficiency. Features Yuchai 91KW engine, handles sand/gravel/rock layers, operates in -20℃ to 45℃, and includes safety protections with easy maintenance.

ST200 Air Drilling Rig delivers continuous operation with high stability. Features 5900NM torque, 105-300mm drilling diameter, 100-200m depth capacity, and crawler mobility with 2.5km/h walking speed. Powered by 65KW engine for harsh environment performance.

ST400 Air Drilling Rig: 400m depth capacity, hydraulic feeding, 1.7-3.5MPa working pressure. Dual-circuit hydraulic system for precise drilling, oversized cooling prevents overheating, corrosion-resistant for harsh environments. Accepts OEM customization with video technical support.

OEM ST450 truck-mounted air drilling rig delivers 450m depth with 1.7-3.5MPa air pressure. Features hydraulic feeding, Φ140-350mm drilling diameter, and customizable drill pipes. Includes video technical support and meets emission standards with optimized efficiency.

ST-300 pneumatic drilling rig reaches 300m depth with 140-300mm hole diameter. ISO-certified, handles rock/mud/sand formations using DTH or mud drilling. Features 24T lifting power, 8500-11000N.m torque, and excavator crawler chassis for rugged terrain.

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.

ST400 used trailer-mounted water well drilling rig: 400m depth, hydraulic feeding, 1.5-6.0m drill pipes, Φ140-350mm drilling diameter. Lightweight, efficient, versatile for various geological conditions with hydro-automatic feeding and centralized hydraulic control.

ST-300 Water Well Drilling Rig: New steel construction, drills to 300m depth with 75mm open hole caliber. Features hydraulic technology, high torque rotation, and 92kW engine. Certified ISO, CE, SGS, TUV, BV with 1-year warranty.