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GK-250 water well drilling rig for 250m deep
GK-250 water well drilling rig for 250m deep

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water well drilling rig
1.drillability sandy 2-9 class
2.easy to operate and move
3.high quality
4.reasonable price

GK-250 is a portable hydraulic water well drilling rig to enter.
1.1 rig census for exploration, geophysical exploration, exploration as well as building roads and fighting, such as blast hole drilling project. Check a variety of concrete pore structure.
1.2 can be selected according to different strata of diamond, alloy, Steel and steel drill bit for drilling, such as tablets. 1.3 drillability sandy 2-9 class, such as clay and rock base.
1.4 final hole 75mm in diameter, the nominal drilling depth of 250M, the deepest depth of no more than 1.1 times rated. Rated hole diameter of 110mm, allowing for the largest hole diameter 150mm.
2.1 with a hydraulic automatic into institutions to improve the drilling efficiency and reduce manual workers.
2.2 used in place of the ball card gripping chuck body can be implemented under a running back, easy to operate, safe and reliable.
2.3 with a hole at the end of the pressure gauge instructions, easy to grasp the situation inside.
Concentration of 2.4 handle, easy to operate.
2.5 structure, drilling rigs, pumps and diesel engines are installed in the same base, occupied by the small size of the airport. Light weight, biodegradable, and easy removal. Suited to the plains or mountains.

 

3. Applications:

Drilling depth                     250.200.150.100.80M

Diameter hole                   75. 91. 110.130.150mm
The end of hole diameter               75mm

Drill rod dia                                  50mm

Borehole inclination                      90º75º

Dimensions(L×W×H)                1800mm×1150mm×1500mm

Weight(without power unit)            580 kg

2.Swivel Head

Spindle speed (4-speed)                      85.125.230,390,560,1000r/min

Spindle stroke                                            50mm

Upward displacement speed of idling vertical spindle         3m/min

Spindle pull-down max                                     23 KN

Spindle lifting capacity max                               30KN

Spindle max.torque                                           1.7 KNM

3.Hoist

Max .lifting capacity (single rope))            20KN

Hoisting drum revolution                    22,34,62,100,150,270  r/min

Drum dia.                                              145mm

Drum circle line speed                        0.18,0.30,0.54,0.86,1.3,2.3 m/s

Wire rope dia                                       9.3mm

Wire rope capability                           35m

Diameter brake                                 252mm

Gate width                                        50mm

4.Oil Pump

 Model                                  YBC-12/125

Rated pressure                      12.5MP

Displacement                        8ml/r

Rated speed                         2000r/min

5. Power (diesel engine or motor)

Model (diesel engine)               L28N

Rated power                            20KW

Rated speed                           2200r/min

Model (motor)                         Y160L-4

Rated power                           15KW

Rated speed                           1440r/min

 

 

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