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HFJ220A Water well drilling rig
The weight（T）: 5020KG
The hole diameter（mm）:76-300
Drilling depth（m）: 220
Walking speed（km/h）: 2.5
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Body of the whole machine steels quality is good, torque is large；
Easy operation, free-maintaining；
For various complex stratum, such as pebble bed, aggregate bed. Saving money, compact construction, easy moving；
Applicable to industry, residents drilling, ground drilling, large diameter, deep drilling, footage fast, flexible and efficient；
Technical Data
| Usage | Water Well | Type | water well drilling rig |
| Drilling Depth | 220m | Drilling Diameter | 76-300 |
| Power Type | Diesel | Core Components | Pressure Vessel, Gear, Engine |
| Warranty | 1 Year | Machinery Test Report | Provided |
| Video outgoing-inspection | Provided | Key Selling Points | Multifunctional |
| Place of Origin | Henan, China | Weight | 5020 KG |
| Brand Name | HNAFA | Dimension(L*W*H) | 3800*1850*2550mm |
| Mobility | mobile | Working air pressure | 1.05-2.46Mpa |
| Air consumption | 16-30m³/min | Drilling rod length | 3m |
| Drilling rod diameter | 76/89mm | Lifting force | 12T |
| Max. rotation torque | 4200-5600Nm | Rotation speed | 45-70r/min |
| Climbing capacity | 30° |
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