Rotary Drilling Rig for drilling depth 55 m
Rotary Drilling Rig is an ideals equipment widely applied in pilling constructions, featuring reasonable design, compact structure, convenient operation, high reliability, powerful performance and wide application.
Equipped with world famous brand engine, with high efficiency by easy operation. The turocharged direct injection engine maximized the power at opitmum fule consuption. The combination of the high horsepower and the potent hdyraulic system guarantees the powerful torque output.
PlC control system realized the automatic/self verticality for the mast. It has automatic pressure inspection and alarm, depth inspection of the drill hole, dynamic and digital display, mast automatic/self erecting and falling, easy and simple in system operation.
Rotating mechanism
Adoption the imported component, large back-up bearing as well as the auto-reposition mechanism make the operation easy and save the time. The rotary table rotates 360 degree to release scrap at any angle.
Main and Auxiliary Winch
The main winch is provided with a freefall hydraulic system for automatic follow during the drill operation. It aslo has a auto-tightening function in the quick freefall.
Kelly Bar and Drilling tool
A variety of Kelly bars and drilling tools are available, catering for the different work conditions.
Main Specifications
| Engine Model |
|
QSM11-C400 |
| Rated Power |
KW |
298 |
| Max Torque |
kN·m |
280 |
| Rotate Speed |
r/min |
2100 |
| Max Drilling Diameter |
mm |
2200 |
| Max Drilling Depth |
m |
88 |
| Max Pull-down Piston Push |
KN |
210 |
| Max Pull-downPiston Pull |
KN |
220 |
| Max Pull-down Piston Stroke |
m |
6000 |
| Main Winch Pulling Force(The 1st Layer) |
KN |
260 |
| Main Winch Pulling Speed |
m/min |
≥60 |
Audited Supplier 
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