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Rotary Trailer Mounted 300m Depth 37KW Power Small Water Well Drilling Rig
Water Well Drilling Rigparameter
Unity machine parameter | |
Drilling depth | 600m |
Max open hole caliber | 300mm |
End hole caliber | 75mm |
Drilling Rod diameter | 60mm |
Drilling angle | 90°~65° |
Spindle | |
spindle speed | Forward 30-1050r/min |
Reverse 29-137r/min | |
Spindle stroke | 560mm |
Spindle inner diameter | 96mm |
Lifting capacity | 60KN |
Main winch | |
Max.Single line lifting capacity | 40KN |
Max.Single line lifting speed | 0-45m/min |
Wirerope caliber | 14mm |
Wirerope length | 30m |
Reel diameter | 300mm |
Hug folldgate belt width | 90mm |
Minor winch | |
Reel diameter | 140mm |
Wirerope caliber | 6mm |
Wirerope length | 450m |
Mud pump | |
Type | Horizontal Triplex BW-250 mud pump |
Displacement | 250 L/min |
Work pressure | 7 Mpa |
Water inlet pipe diameter | 75 mm |
Water outlet pipe diameter | 50 mm |
Gear Oil pump | |
Duplex gear oil pump | CBF-F63/25 |
Front Displacement, pressure | 63 L/min 20Mpa |
Behind Displacement, pressure | 25 L/min 20Mpa |
Power | |
Diesel engine | 37KW |
Wheel undercarriage | |
Chassis loading | 3T |
Chassis length | 2.6m |
Chassis with | 2m |
Max high crawler | 0.6m |
Drilling with drilling machine not only saves manpower, but also improves efficiency. It is convenient, fast, time-saving and labor-saving. How does it work? Here is the drilling process of drilling machine
1. According to the water yield requirements of the well, the depth
and diameter of the well are designed, and the drilling machine and
corresponding auxiliary equipment are selected according to the
formation conditions.
2. Before drilling, machine platform leveling, equipment layout,
equipment storage, tower erection and drilling rig placement shall
be done well.
3. Drilling in the loose formation, using percussive drilling
machine water pressure step by step reaming construction
technology.
4. Rotary core drilling is used to drill holes in bedrock aquifer.
5. In the process of drilling, the description should be made
according to the technical requirements, and the layered soil
samples, water samples and temperature measurement should be taken.
The quality and quantity of sampling should be guaranteed.
There are seven points for attention in the construction process of
drilling machine
1. The operators of water well drilling rig shall be trained and
qualified and take up the post with certificate.
2. The equipment entering the site shall meet the construction
requirements, and the trial operation test shall be conducted
before the formal start-up of the well drilling rig, and the
operation status shall be stated in time.
3. The specific drilling process should be prepared, the operation
rules and standards of water well drilling equipment should be
prepared, and the construction records should be made.
4. During the drilling process, it is not allowed to rotate until
the planned elevation is reached. Maybe if the drill pipe needs to
be rotated or raised under special circumstances, the drill pipe
should be lifted to the surface, and the bit valve should be
dredged and closed from the beginning. The operator should strictly
control the descent speed and rotation speed of the threaded bit.
5. Before drilling, carefully check whether the air hole at the top
of the core pipe is smooth, whether the concrete delivery hose
joint is outstanding, and whether there is distorted appearance.
6. In the process of hole forming, when the drill pipe is found
shaking or the footage is slow, the footage should be slowed down
to avoid pile hole deflection, displacement and damage of drill
pipe and drilling tool.