System type: AC top drive
AC drilling motor: 1150 hp
System weight: 38,750 lb
Compatible derrick height: 152 ft
Drilling speed range: 0–270 rpm (continuous)
Drilling torque: 65,500 ft-lb (max continuous)
Drilling horsepower: 1150 hp (max continuous)
Make-up / break-out torque: 100,000 ft-lb (intermittent)
Static locking air brake: 60,000 ft-lb
Type: double reduction helical gear
Gear ratio: 8.5:1
Transmission lube: constant speed pump, force-fed, filtered, air-cooled
Hoisting capacity: 750 tons (650 ton option)
Drilling (rotating) capacity: 650 tons
Water course (main shaft bore): 7,500 psi
Rotation: 360°
Torque capacity: 100,000 ft-lb
Drill pipe size range: 3-1/2" to 6-5/8"
Connection OD range: 4-1/2" to 8-5/8"
Upper IBOP (remote): 7-5/8" API Reg RH, box x box
Lower IBOP (manual): 7-5/8" API Reg RH, box x pin
IBOP pressure rating: 15,000 psi CWP
Link ratings supported: 350 / 500 / 750 tons (API)
Motor voltage: 600 VAC, 3-phase
Input frequency (base speed): 0–80 Hz
Maximum speed: 270 rpm @ 117 Hz
Maximum continuous output torque: 62,250 ft-lb
Overload: 50% for up to 15 seconds
Cooling blower motor: explosion-proof, 20 hp
Cooling blower motor speed: 3450 rpm
Pump motor: explosion-proof, 4 hp
Pump motor speed: 1730 rpm, 3-phase induction
Operating
Wind: 20 m/s
Temperature: −20°C to +55°C
Pitch/roll amplitude: none
Ocean wet towage (non-operational)
Wind: 51.5 m/s
Temperature: −20°C to +55°C
Pitch/roll amplitude: ±15°
Pitch/roll period: 15 sec
Center of rotation: 30 m
Location move (non-operational)
Wind: 36 m/s
Temperature: −20°C to +55°C
Pitch/roll amplitude: ±10°
Pitch/roll period: 15 sec
Center of rotation: 15 m
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