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
Dimensions (L x W x H): 7994 x 5100 x 4027 mm (26'-3" x 16'-9" x 13'-3")
Weight: approx 140 Te (rigged as Single Layer Winch)
Weight: approx tba. Te (rigged as Subsea Winch)
Winch System is complete with Variable Speed Control (VSC / VFD) cabinets.
Winch control system: To be confirmed if this is included.
Also available: 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.
AI DESCRIPTION
This is a new NOV Electric Active Heave Compensated (AHC) winch system designed for dual purposes: it has a 450 Te safe working load (SWL) in Drawworks mode and a 250 Te SWL in subsea mode, equipped with 3000 m of 3" wire rope, suitable for lifting and managing heavy loads in offshore applications.
Key Uses:
- Oil and Gas
- Marine Engineering
- Subsea Construction
- Offshore Renewable Energy
- Heavy Lifting Operations
DOCUMENTS (CLICK TO OPEN)
PICTURES (CLICK TO ENLARGE)