| TDS-1000 | TDS-8S | TDS-4S |
| Motor Type | GE AC Induction Motor | GE AC Induction Motor | GE 752 Hi-lorque Series/Shunt DC |
| Horsepower Rating | lx 1,150 HP | lx 1,150 HP | 1,100 HP |
| TDS Working Height | 24 ft (7,315 mm) | 24 ft (7,315 mm) | 20.8 ft (6,339 mm) |
| Weight | 40000 lb (18,143 kg) | 380001b (17.236kg) | 32 000 lbs (14,514 kg) |
| Transmission | | | |
| GearRatio | 8.5:1 | 8.5:1 | Low: 7.95:1, High: 508:1 |
| Drilling Parameters | | | |
| MaxSpeed | 270 RPM | 270 RPM | Low: 130RPM, High:205RPM |
| Max Continuous Torque | 62,250 ft-lb (84,399 N-m) | 62,250 ft-lb (84,399 N-m) | 45,500 ft-lb (61,689 N-m) in low gear |
| Speed at Max Continuous Torque | 95 RPM | 95 RPM | 120 rpm |
| Max Breakout Tongue | 103 000 ft-lb (139,649 N-m) | 103000 ft-b (139,649 N-m) | 8 5000 ft-lb (115,244 N-m) |
| Max Makeup Torque | 95000 ft-b (128,802 N-m) | 95 000 ft-b (128,802 N-m) | 85j000(t-lb(115,244 N-m) |
| Static Lock Brake | 76,000 ft-b (103,042 N-m) | 76,000 ft-b (103,042 N-m) | 34000 ft-lbs (46,097 N-m) |
| Rating Capacities | | | |
| Hoisting | 1,000ton (907,184 kg) | 750 ton (680,388 kg) | 750 ton (680.388 kg) |
| Watercourse | 3.82 in (97 mm) | 3.82 in (97 mm) | 3.82 in (97 mm) |
| Washpipe Packing | S.OOOor 7.500psi(344or517ba<) (Hammerlessop Uon) | 5,000or 7,500psi(344or517bar) (HammerlessopUon) | 5.000or 7,500psl(344or517bar) |
| Pipe Handler | PH-100 | PH-100 | PH-85 |
| Breakout TorqueCapacity | 103000 ft-b (139,649 N-m) | 103000 ft- b (139049 N-m) | 85000ft-lbs (115,244 N-m) |
| Drill Pipe Range | 3 VS In – Mt in (889 mm – 168.2 mm) | 3*6 in-6H in (889 mm-168.2 mm) | 3W in – 6% in (88.9 mm -168.2 mm) |
| ConnectionOD | 4 in – 8 VS in (101.6 m m – 215.9 m m) | 4 in- 816 in (101.6 mm – 215.9 mm) | 4 in-8 VS In (1016 mm-215.9mm) |
| IBOP Pres sure Rating | 15000 psi (1,034 bar) | 15000 psi (1,034 bar) | 15000 psi (1,034 bar) |
| UpperlBOP | 7VS in API Reg. RH Box (remote operated) | 7% in API Reg. RH Bax (remote operated) | 7H in API Reg. RH Bax (re mote operated) |
| Lower IBOP | 7W in API Reg. RH Pin/Box (manual) | 7H in API Reg. RH Pin/Box (manual) | 7 VS in API Reg. RH Box (re mote operated) |
| Rot at io n/Orient at ion | 360*/Unlimited | 36 0*/Un limited | 360*/Unlimited |
| Other | | | |
| Cooling System | Local Blower | Local Blower | Local or Remote |
| Hydraulic Power | HPU Required | HPU Required | HPU Required |
| Temperature Range | JOT to 45*C (-4*F to 113,F) | -20*C to+45*C (-4*F to +113*F) | -20*C to +45*C (-40*F to +113*0 |
| Casing Running Tool Ready | Yes | Yes | Yes |
| Elevator Links | 350,500, 750 or 1000 ton API | 350,500 or 750 ton API | 300,500, or 750 ton API |
