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HFJ260A Crawler Type Water Well Drilling Rig
- Drilling Diameter: 140-305mm
- Drilling Depth: 260m
- Engine Power: 76KW
- Walking speed: 2.5（km/h）
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1. The engine uses Yuchai 93KW turbocharged engine!
2. Traveling device: The travelling motor is equipped with a reduction gearbox, which is durable and has a long service life
3. Hydraulic oil pump; Parallel type gearbox is designed with separate oil pump, sufficient power supply and reasonable distribution, unique design of hydraulic system, simple maintenance and low cost
4. Power head device; the gearbox is integrally cast, and the dual motors provide power, high torque, durability, and low maintenance costs
5. Saving money, compact construction, easy moving
6. Applicable to industry, residents drilling, ground drilling, large diameter, deep drilling, footage fast, flexible and efficient.
Technical Data
| The weight | 6.5T | Drill pipe diameter | Φ76 Φ89 |
| The hole diameter | 140-305mm | Drill pipe length | 1.5m 2.0m 3.0m |
| Drilling depth | 260m | Rig lifting force | 15 |
| One-time advance length | 3.3m | Rapid rise speed | 24 |
| Walking speed | 2.5（km/h） | Fast feeding speed | 28 |
| Climbing angles | 30Max | Width of loading | 2.73m |
| Equipped capacitor | 75kw | Hoisting force of winch | 2T |
| Using air pressure | 1.7-3.0（MPA） | Swing torque | 4000-5300（N.m） |
| Air consumption | 17-31（m³/min） | Dimension | 4000×1850×2300（mm） |
| Swing speed | 45-70（rpm） | Equipped with hammer | Medium and high wind pressure series |
| The penetration efficiency | 10-35（m/h） | High leg stroke | 1.4（m） |
| The engine brand | Yuchai engine | ||
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