DQ50B Top Drive

Short Description:

1. Adopting foldable guide rails, on-site installation is convenient and fast

2. Double cylinder clamp type backup pliers with stable performance

3. Gear and rack type IBOP actuator, precise transmission, improves the service life of IBOP

4. Backup 9 rotating oil channels to achieve full signal feedback for hydraulic elevators

5. Internal force type lifting ring design, suspension and hoisting system without the need for additional configurations

6. High pressure pre tightening flushing pipe improves the service life of flushing pipe

Nominal Drilling Depth (114mm drill Pipe)	5000 m
Rated Load	3150KN	350ton
Working Height (3.3melevator link )	6.6m	21.65ft
Rated Continuous Output Torque	70KN.m	51,632lb.ft
Maximum Torque of Breaking out	100KN.m	53,052 lb.ft
Static Maximum Braking Torque	48KN.m	73,760lb.ft
Speed Range of Main Shaft (stepless adjustable)	0～220 r/min
Size Range of Backup Tong	86-220mm
Rated Pressure of Mud Circulation	52MPa	7500Psi
Working Pressure of Hydraulic System	0～14 Mpa	0～2280 Psi
Rated Power of Main Motor	800KW	1070HP
Input Power Supplyof VFD Room	600 VAC/50Hz
Range of Working Temperature	-45℃~55℃
Distance Between Centers of main shaft and Guide beam	405×710mm	1.33×2.33ft
Rated Pressure of IBOP	105MPa	15000 Psi
Overall Dimension	590017411615

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