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Water well Drilling rig Description
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.
Parameter
| Drilling depth | 190m | ||
| Max open hole caliber | Dia.75-Dia.150mm | ||
| Final hole diameter | 75-46mm | ||
| Take the initiative to drill pipe | 53/59*4200mm | ||
| Drill pipe diameter | 50mm | ||
| Drilling angle | 90°~75° | ||
| Power(diesel engine) | 13.2/2200Kw/r/min | ||
| Structure weight/size | 920kg/2400*950*1400 | ||
| Vertical Shaft | |||
| Vertical spindle speed | 142 285 570 r/min | ||
| Vertical stroke | 450mm | ||
| Hoist | |||
| Single rope lift | 9.6Kn | ||
| Single line lifting speed | 0.41,0.82,1.64m/s | ||
| Drum diameter | 140mm | ||
| Wirerope diameter | 9.3mm | ||
| Wire rope capacity | 27m | ||
| Rig | |||
| Rated load | 2T | ||
| Effective height | 6m | ||
| Tower leg specifications | 73mm | ||
| Mud pump | |||
| Type | BW95 | ||
| Flow | 95L/min | ||
| Maximum pressure | 1.2Mpa | ||
| Reciprocating frequency | 93 times /min | ||
| Sunction pipe diameter | 51mm*4.5m | ||
| High pressure water pipe diameter | 32mm*6m | ||
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