Drilling Rig Accessories, buy Top Drive on China Suppliers Mobile

Product Details

Specifications

1. Top Drive
2.speed and torque accuracy control
3.with high anti-electromagnetic interference capability.
4.dual load path

Top Drive

Top Drive Drilling system is the equipment used to replace kelly and rotary table with power swivel and pipe handeler device, it can rotate the drilling pipe, screw and unscrew teh subs, and moce vertically along with the guide rail.

Top Drive can rotate drilling string directly from the upper derrick and drill downwards along with the guidance of guide rail. Top Drive can complete rotary drilling operation, mud circulation, pipe connection, make-up and break-out, back reaming and other drilling operations.

DQ120BSC specifications

Drive mode	AC VFD
Nominal Drilling Depth	12000m (114mm drill pipe)	39370ft (4 1/2" drill pipe)
(API 8A/8C PSL1) Rated Load capacities	9000kN	1000ton(US)
Power supply	600VAC/50HZ (60 HZ optional)
Main Motor Rated Power (Continuous)	440kW×2	600HP×2
Rotary Speed	0~200r/min
Drilling Torque (continues)	85kN·m	62700lbf·ft
Max. Torque of Break-out	135kN·m	99600lbf·ft
Backup Tong Range	87~250mm	2 7/8"~6 5/8" (drill pipe)
Hydraulic System Working Pressure	16MPa	2280psi
Mud Circulating Diameter	89mm	3 1/2"
Rated Circulating Pressure	52MPa	7540psi
Main Body Working Height	6.9m	22.6ft
Main Body Width	2096mm	6.88ft
Distance of GUid Rail to teh Center of Well	1090mm	3.58ft