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Our own production base — assembly, test run and container loading, photographed on site. Bulk orders delivered on schedule, shipped to 80+ countries.
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Long-stroke double-speed feed · Dual pump supply
Automotive 525 gearbox with quick, precise gear shifting; transmission efficiency doubles versus hydraulic drive and power consumption falls 35%. Features a long-stroke double-speed mechanism and mechanical power head with 3,500 mm stroke. Dual pumps run single during drilling and combine during tripping. Crawler chassis with 1.5 m leg cylinders for self-loading onto a truck.
| Water well depth | 350 m (152–203 mm) |
|---|---|
| Wireline coring (75 mm) | 600 m |
| Opening hole diameter | Ø75–Ø350 mm |
| Drilling angle | 90° |
| Head pull-up force | 120 kN |
| Head feed force | 85 kN |
| Rotation speed (forward) | 27 / 51 / 93 / 129 / 156 / 193 / 247 / 437 / 737 / 901 r/min |
| Rotation speed (reverse) | 48 / 219 r/min |
| Max torque | 10,500 N·m |
| Diesel engine | 云内 YN33 |
| Rated power / speed | 58 kW / 2400 r/min |
| Winch single-line pull | 5.5 t |
| Drill rod diameter | Ø50 / Ø60 / Ø76 / Ø89 mm（NQ / HQ / PQ） |
| Drill rod length | 3000 mm |
| Mud pump | BW160 / BW200 / BW250 |
| Air compressor consumption | 16–35 m³/min |
| Working air pressure | 10.5–24.6 bar |
| Travel speed | 0–2 km/h |
| Gradeability | Max. 25°–30° |
| Transport dimensions | 6300 × 2000 × 2600 mm |
| Working dimensions | 3800 × 2400 × 7600 mm |
| Operating weight | 6,500 kg |
※ Specifications shown are standard factory configuration and can be tailored to your site conditions. Subject to change without notice; actual product prevails.
Our own production base — assembly, test run and container loading, photographed on site. Bulk orders delivered on schedule, shipped to 80+ countries.
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