National Oilwell Drawworks Gear Boxes MODEL CTW-35()/52 QT-3

Equipment Information

• Manufacturer: National Oilwell Varco – AmClyde

• Model: CTW-350/52

• Type: DC Drilling Motor

• Power: 800 HP

Identification

• Serial No.: RW5406-1216

• Assembly Drawing No.: 1577901

Dimensions & Capacity

• Chain Size: 3.5 in. pitch diameter (PD)

• Rope Size: 3.5 in. diameter × 63.5 in. length

• Weight: 47,400 lbs

Performance

• Stall Pull:

  • 644,400 lbs

  • 718,200 lbs

• Rated Pull:

  • 444,400 lbs at 51 FPM

  • 495,400 lbs at 46 FPM

• Manufacture Date: 2/2013