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NOV TOP DRIVE MODEL TDS-11SA and TDS-11SH
| TDS-11SA | TDS-11SH |
| | Motor Type | Baldor RelianceAC Induction Motors | BaldorRelianceAC Permanent Magnet Motors | | Horsepower Rating | 2 x 400 HP | 2 x 550HP | | TDS Working Height | 17.8 ft (5,425mm) | 19 ft (5,791 mm) | | Weight | 27,000 lb (12,246 kg) | 28,000 lb (12700 kg) | | Transmission |
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| | Gear Rat io | 10.5:1 | 10.6:1 | | Drilling Parameters |
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| | Max Speed | 228 RPM | 228 RPM | | Max Continuous Torque | 37,500 ft-lb (50,843 N-m) | 51,000 ft-lb (69,146 N-m) | | Speed at Max Continuous Torque | 125 RPM | 125 RPM | | Max Breakout Torque | 75,000ft-lb (101,686N-m) | 75,000ft-lb (101,686 N-m) | | Max Makeup Torque | 62.500 ft-lb (84,738 N-m) | 62,500 ft-tb (84,738 N-m) | | Static Lock Brake | 50,000ft-lb (67,790 N-m) | 50,000 ft-lb (67,790 N-m) | | Rating Capacities |
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| | Hoisting | 500 ton (453,592 kg) | 500 ton (453,592 kg) | | Watercourse | 3 in (76.2 mm) | 3 in (76.2 mm) | | Washpipe Packing | 7,500 psi (517 bar) | 7,500 psi (517 bar) | | Pipe Handler | PH-75 | PH-75 | | Breakout Torque Capacity | 75.000ft-lb (101,686N-m) | 75,000 ft-lb (101,686 N-m) | | Drill Pipe Range | 3Yi in – 6% in (88.9 mm -168.2 mm) | 316 in – 6% in (88.9 mm – 168.2 mm) | | Connection OD | 4 in-8h In (101.6 mm-215.9 mm) | 4 In – 816 in (101.6 mm – 215.9 mm) | | IBOP Pressure Rating | 15,000 psi (1,034 bar) | 15,000 psi (1,034 bar) | | UpperlBOP | 6H in API Reg. RH Box (remote operated) | 6H in API Reg. RH Box (remote operated) | | Lower IBOP | 6H in API Reg. RH Pin/Box (manual) | 6% in API Reg. RH Pin/Box (manual) | | Rotatioq/Orientation | 360*/Unlimited | 360*/Unlimited | | Other |
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| | Cooling System | Local Blower | Local Blower |
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