W.OL/268AHC/CTE266/50-4x140 –SS173-3000
Single Layer Hoisting & Subsea Winch
2017
Electric Hoisting Winch suitable for Semi-Submersible Drilling Rig / Well Intervention Vessel and Subsea AHC Winch (Dual Purpose)
Mode 1:
450 Te SWL Single Layer Winch (SLW) with Active Heave Compensation (AHC)
- 4 each 52 mm x 140 m wire rope falls to Crown Cluster, 71 m/min hoisting Speed
- drillpipe or landing string is used for hoisting of equipment to sea bottom
Mode 2:
250 Te SWL Subsea Winch, 120 to 240 m/min hoisting speed
- 1 each 76 mm x 3000 m wire rope is used for hoisting to sea bottom
Driven by:
- 24 each 350 kW Oswald motors (MFS 25.50-8WI-EX)
- AC Drives: Siemens - Sinamics S120 VFD
- Gearbox: Brevini - SLS3001DC/9025929/7,36/FL7,5.18C/M- A.D.MFS25.50-8WI-B3
Power Regeneration in CT/AHC: 3 of NOV KERS (Flywheel System)
Area Classification - Winch: Atex Ex Zone II
Design Temperature (ambient): -20 to +40 ˚C
Certifying authority: DNV
Design standards: DNV OS-E101 Drilling Plant 2009
Winch System is available complete with AC drive system, control system and 2 each 5500 kVA 6600V - 690/690V transformers.
This is a part of a Subsea Well Intervention & Drillship Equipment Package. Link to more info for Listing ID: UL 07007.