Offshore drilling Drawworks package

Dual NOV Active Heave Drawworks Package

Forward Drawworks

• Make / Type: NOV / Active Heave Drawworks
• Drive: 5 x GEB-22A3 AC Motors
• Power: 5,750 hp (continuous) / 7,000 hp (intermittent)
• Functionality: Includes integrated NOV Automatic Driller.

Aft Drawworks

• Make / Type: NOV / Active Heave Drawworks
• Drive: 4 x GEB-22A3 AC Motors
• Power: 4,600 hp (continuous) / 5,600 hp (intermittent)
• Functionality: Includes integrated NOV Automatic Driller.

Common Specifications & Features

• Drum: 73.5" diameter with Lebus grooving for 2" line.
• Braking System: Primary regenerative braking via AC motors, with an independent NOV
• dual-piston disc brake for parking and emergency functions.
• Max Line Pull Capacity:
  • 1,050 st (w/ 16 lines, Fwd only)
  • 1,000 st (w/ 14 lines)
  • 750 st (w/ 12 lines) 

Main & Aux National Oilwell Active Heave Drawworks

Main Drawworks (AHD-1000)

• Make / Model: National Oilwell / Hitech AHD-1000
• Type: Active Heave Compensating
• Rated Capacity: 1,000 st (2,000 kips) with 14 lines
• Drive: 6 x 1,150 hp GEB 22 AC Motors (Total 6,900 hp)
• Drum: 73.5" diameter, Lebus grooved for 2" line
• Features: Includes Integrated Auto Driller, Kinetic Energy Monitoring System (KEMS), and specialized operational modes (BOP landing, etc.).

Auxiliary Drawworks (AHD-500)

• Make / Model: National Oilwell / Hitech AHD-500
• Type: Active Heave Compensating
• Rated Capacity: 500 st (1,000 kips) with 10 lines
• Drive: 4 x 1,150 hp GEB 22 AC Motors (Total 4,600 hp)
• Drum: 63" diameter, Lebus grooved for 1 ¾" line
• Features: Includes Integrated Auto Driller, Kinetic Energy Monitoring System (KEMS), and specialized operational modes.

Contact us for further information on pricing