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water well large diameter
| Model No. : | SPJ-300 |
|---|---|
| Brand Name : | huaxiamaster |
| Usage : | Water Well |
Product description
SPJ-300 water well drilling rig
1. The features of SPJ-300 water well drilling rig
· SPJ-300 water well drilling rig is powered by electric motors.
· The drilling rig is a bulk rotary table drill, which is mainly used for middle Quaternary, fine grained strata and soft rock layers. The main usage is: the hydraulic geological conditions at the bottom of the exploration and survey; the agricultural irrigation, the industrial water use, the underground tunnel ventilation, the bridge and other engineering drilling.
· When drilling rig works, mud flushing fluid (positive circulation) and rotary table are used to drive the drilling tools to rotate.Use winch system to realize decompression drilling, lifting drilling, down pipe , impact sampling, vertical drilling tower,etc..
· The drilling rig is equipped with fine adjustment drilling mechanism and mechanical screwing down drilling tool device
2.The specifications of SPJ-300 water well drilling rig
|
Borehole diameter |
500mm-1500mm |
|
Drilling depth |
300m |
|
Maximum output torque |
18kn.m |
|
Active drilling pipe |
108*108*12mm |
|
Drilling pipe |
89mm |
|
Main windlass lifting power |
30kn |
|
Assistantwindlass lifting power |
20kn |
|
Rotary table latus rectum |
500mm |
|
Rotating speed (forward and inversion) |
40/70/128r/min |
|
Height of the drilling tower |
13m |
|
Gross weight (excluding drill rod) |
9t |
|
External dimension |
2200*6000*13000mm |
|
Drilling tower |
Type A / hydraulic drill tower |
|
This product is widely used inwater conservancy project , pile foundation engineering, bridge construction and so on |
|
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