Top Drive
- US $1.00
1 - 100 set
group nameDrilling Rig Accessories
-
Min Order1 set
modelTDS
payment method
-
update timeThu, 08 Nov 2012 17:48:49 GMT
Paramtents
top drive AC motor drive
driving table ZP series rotary table
Packging & Delivery
Min Order1 set
Briefing
Detailed
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.
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 |
