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| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2000 |
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Water well drilling rig having hydraulic automatic feeding mechanism,improve the drilling efficiency ,reduce labor intensity .Using the ball card holding mechanism to replace chuck,can implement non-stop down rod ,convenient operation ,safe and reliable.Hoist with cage ,forms the double support structure of the star wheel ,can withstandard strong shock Four groups of axle box bearing positioning ,keep gyrator rigid enough deal with gravel layer ,complex geological conditions,such as pebble layer.The machine adopts taper clutch of national patent technology ,has the big transmission torque,easy to operate ,the prominent characteristics of free maintenance.
| Model | HW190YY | |
| Drilling depth | 190 | m |
| Opening diameter | 500(Soil)/220(Rock) | mm |
| final hole diameter | 75 | mm |
| Drill pipe diameter | 42-50 | mm |
| Drilling angle | 90-75 | ° |
| Engine power | 13.2 | kw |
| weight | 900 | kg |
| Machine size | 2400*800*1400 | mm |
| Vertical shaft speed | 130/300/480/730/830/1045 | r/min |
| Vertical axis travel | 450 | mm |
| Single rope lifting force | 2100 | kg |
| Single rope lifting speed | 0.35-2.23 | m/s |
| Wire rope diameter | φ9.3 | mm |
| Wire rope capacity | 27 | m |
| Rated load | 18 | Ton |
| effective height | 6.5 | m |
| flow | 95 | L/Min |
| greatest pressure | 1.2 | Mpa |
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