HFJ220A Crawler Type Water Well Drilling Rig
- Drilling Diameter: 90-254mm
- Drilling Depth:0-220m
- Engine Power:65kw
- Rotary Speed:48-70r/min
Features
- 1The engine uses Yuchai 93KW turbocharged engine!
- 2Traveling device: The travelling motor is equipped with a reduction gearbox, which is durable and has a long service life
- 3Hydraulic 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
- 4Power head device; the gearbox is integrally cast, and the dual motors provide power, high torque, durability, and low maintenance costs
- 5Saving money, compact construction, easy moving
- 6Applicable to industry, residents drilling, ground drilling, large diameter, deep drilling, footage fast, flexible and efficient.
Application
Applicable to industry, residents drilling, ground drilling, large diameter, deep drilling, footage fast, flexible and efficient.
TECHNICAL DATA
|
Model |
HFJ220A |
|
|
Max. Drilling depth |
220m | |
|
Drilling diameter |
90-254mm
|
|
|
Working air pressure |
1.05-2.46Mpa | |
| Air consumption |
16-30m³/min | |
|
Drilling rod length |
3m |
|
| Drilling rod diameter |
76/89mm |
|
|
Hydraulic Cylinder |
Pressurization | 4T |
| Lifting force | 12T | |
| Lifting speed(up) |
2.5m/min |
|
| Pulling speed | 0.5-5m/min
|
|
|
Auxiliary Winch |
Fast lifting speed | 18m/min |
| Fast pulling speed |
35m/min |
|
|
Max. rotation torque |
4200-5600Nm | |
|
Rotation speed |
48-70r/min
|
|
| Mud pump flow
|
20L/min(optional) | |
|
High hydraulic leg stroke |
1.5m |
|
|
Walking speed |
2.5Km/h
|
|
| Climbing capacity |
30° |
|
|
Weight |
4.7t
|
|
|
Dimension |
3600*1700*2150mm | |
| Power77 | 65kw | |
