High Rotational Speed Borewell Drilling Machine For Clay / Sandstone / Hard Rock
Every component of the 300 Meters Depth Borewell has been tested under extreme field conditions to ensure dependable performance. From its reinforced mast structure to the high-torque hydraulic motor, this rig handles demanding borehole projects with ease. The spacious operator platform and centralized controls make all-day operation comfortable and precise.
Drilling rig is mainly used for geological general investigation and exploration, road and tall building foundation exploration, various holes in concrete structure, river levees, subgrade grouting hole, drilling and direct grouting, civil wells and earth temperature central air-conditioner applications.
| Parameter | Specification |
|---|---|
| Drilling Depth | 60m/225m/295m |
| Drilling Diameter | 300mm/76mm/46mm |
| Drill Pipe Diameter | 50mm |
| Power | Single-cylinder/four-cylinder diesel engine |
| Weight (excluding power machine) | 670kg |
| Rotation Speed (r/min) - Forward | 900, 475, 388, 205, 157, 68 |
| Rotation Speed (r/min) - Backward | 256, 85 |
| Maximum Torque | 1800 N*m |
| Drilling Angle | 0°--360° |
| Maximum Cylinder Lifting Force | 39,000 N |
| Displacement(mL/r) | 20 |
| Bobbin Diameter | 135mm |
- Supports 0°~360° full-range drilling angle, flexible for vertical and inclined borehole construction
- Max drilling depth up to 295 meters, ideal for geological survey, core sampling and shallow well projects
- 6 forward speeds & 2 reverse speeds, match different rock layers to improve coring efficiency
- Maximum torque 1800N*m, powerful drilling performance for hard rock and anti-sticking
- Complete supporting accessories including bits, drill pipes, mud pump and drill tower available in one shipment
- Mass-produced mature model, strict load test before delivery, adapt to humid outdoor environment in Southeast Asia
We offer small hydraulic rigs, water well rigs, core drilling machines, engineering drills, and exploration rigs. Send us your depth, diameter, and formation details, and our engineers will recommend the optimal machine.
Our headquarters and manufacturing plant are in Jinzhou, Shijiazhuang, Hebei, China--a well-established industrial zone with efficient logistics to all major export ports.
Yes, 100% factory-direct. We have been building drilling equipment for over 20 years with ISO-certified processes and a modern production facility capable of full-cycle manufacturing.
Small hydraulic units: 5-7 days. Heavy pneumatic rigs: 7-15 days. We can fast-track critical orders--inform our team of your deadline when inquiring.
Full one-year warranty on all non-consumable components. Remote support and spare parts assistance are included.
Under normal operating and maintenance conditions, our compressors deliver 10+ years of reliable performance.
We accept T/T and transfers.
Yes--commercial invoice, sales contract, packing list, bill of lading, insurance policy, and certificate of origin are all provided as required.
24/7 online assistance. We target 48-hour turnaround on all technical issues.
Remote setup guidance is standard. Overseas engineer deployment is available for installation, commissioning, and hands-on operator training.
Located in the industrial heart of Hebei Province, our factory spans advanced production lines for drilling rig assembly, component machining, and quality inspection. With ISO certification and 20+ years of experience, we are a reliable partner for drilling contractors worldwide.
Pneumatic Drilling Rig / Air Drilling Rig (ST-180, ST-200, ST-260, ST-300, ST-350, ST-400, ST450, ST-450, ST-500, ST-600, ST-800 and other Pneumatic water well drilling Rigs), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig (ST-30, ST-50, XY-1A, XY-1B, XY-2, XY-2B, GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines) Crawler Track Undercarriage, Drilling Mud Pump (BW150, BW160, BW200, BW250, BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits (PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts (drilling rods, drilling rods joint, casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.