big borewell machine

Customized ST-200 pneumatic drilling rig for 200m water wells. Features hydraulic feeding, automatic pressure control, and rod reversing without stopping. Handles 75-300mm boreholes with 24-month warranty and video technical support.

Portable Hydraulic Rock Drilling Rig for SPT exploration. Drills up to 100m depth with 75mm end hole caliber. Features low cost, high efficiency, good stability, light weight (600KG), and reliable gear system. Powered by diesel engine. Ideal for water well drilling and geological exploration.

ST180 Water Well Pneumatic Impact Drilling Rig: Light weight, high efficient, multiple functional equipment with 180m drilling depth, 55KW power, and 30° climbing capacity. Features Guangxi Yuchai engine, durable walking motor, patent hydraulic system, and OEM customization options.

ST180 Water Well OEM Custom Drilling Rig: Lightweight, high-efficiency rig drilling 180m depth with 55KW power. Features durable construction, 30° climbing ability, and patent designs for enhanced safety and longevity. Ideal for rural water wells and geothermal applications.

Diesel Engine 350m Depth Crawler Drill Rig with ISO,CE,SGS,TUV,BV certifications. Features durable steel construction, 350m drilling depth, 84KW power, and excavator crawler chassis for high off-road performance. Custom OEM options available with 1-year warranty.

178mm DTH Button Bits Big Drilling MachineTools Forging Drill Bits Specifications Bit Type Bit OD (mm) Thread Connection Main Material IADC / Cutter Spec Applicable Formation PDC Drag Bit 76 mm 2 3/8" API REG PIN Steel body+PDC cutter 1313/1613 3/4 wings Soft/medium: clay, sand, mudstone, soft ...

200m Small Hydraulic Portable Water Well Drilling Rig with 15kw diesel power, hydraulic chuck, and 600kg net weight. Drills 75-300mm holes in soil, rock, and hard rock at 90°-75° angles. Compact, lightweight design with big torque and easy transport.

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-260 borehole drilling rig for 260m depths in rock & soil. Features 85Kw engine, 24T lifting, ISO/CE certified. Custom OEM options, 1-year warranty. Ideal for water wells & irrigation.