NOV - Varco
1997
The TDS-9-S Top Drive unit is furnished with 2 x 375 H.P. AC Motors, integrated swivel and a dolly.
The unit is complete with service loop and with variable frequency inverter unit (AC Drives).
The AC drives are mounted in a 10 x 10 ft container.
Driller's Control Panel and umbilical is included.
1 each transport skid is included.
Specification of Varco TDS 9S:
- Rated 400 ton hook load
- 2 ea AC drilling motors (reliance), 2 x 375 HP, total 700 HP
- Torque continuous 32,500 ft-lb, Torque intermittent 50.000 ft-lb
- Caliper disc brakes
- Motor cooling system
- Electrical service loop
- 646 MCM, 200 volt max.
- Gear case, single speed, double reduction spun gear system
- VFI with Container
- Hydraulic system: power 10HP – AC
The unit is in good working condition
A large spare parts package is available (inventory available upon request).