DQ40B Top Dive

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) 4000 m
Rated Load 2500KN 275ton
Working Height (3.3melevator link ) 6.6m 21.65ft
Rated Continuous Output Torque 48KN.m 35,405 lb.ft
Maximum Torque of Breaking out 72KN.m 53,052 lb.ft
Static Maximum Braking Torque 48KN.m 35,405 lb.ft
Speed Range of Main Shaft(stepless adjustable) 0~180 r/min
Size Range of Backup Tong 2 7/8"~5 1/2"
Rated Pressure of Mud Circulation 35/52MPa 5000/7500Psi
Working Pressure of Hydraulic System 0~14 Mpa 0~2280 Psi
Rated Power of Main Motor 450KW 602HP
Input Power Supplyof VFD Room 600 VAC/50Hz
Range of Working Temperature -45℃~55℃
Distance Between Centers of main shaft and Guide beam 577.5mm 1.89ft
Rated Pressure of IBOP 105MPa 15000 Psi
Overall Dimension 5700×1550×1640mm

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