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The Skagit WMD mooring windlass is specifically designed for drilling vessels and is available in single, double or triple wildcat configurations. The unit features a five-whelp designed wildcat with European designed wildcats available upon request. The WMD can be arranged for vertical and horizontal chain lead and is furnished with chain strippers to provide smooth feeding of chain into the chain lockers.
The WMD, as standard, is powered by a DC traction motor driving through a two-speed gearbox. The unit is furnished with spring-set, air-released band-type wildcat brakes with |
Windlass Winch |
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manual over-ride. The wildcats are fitted with a pawl, which upon request, are releasable under all load conditions. The WMD is available with an optional water-cooled dynamic brake for high-speed payout during anchor deployment.
Load controls with tension, speed and length readouts and remote emergency release command feature are standard. Remote control system available upon request.
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| Model Number |
WMD-60 |
WMD-56 |
WMD-50 |
WMD-48 |
WMD-44 |
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| Chain Size |
3-3/4"
96 mm |
3-1/2"
89 mm |
3-1/8"
80mm |
3"
76 mm |
2-3/4"
70 mm |
| Stall Pull |
915,000 lbs.
414,963 kg |
810,000 lbs.
367,345 kg |
650,000 lbs.
294,785 kg |
510,000 lbs.
231,290 kg |
450,000 lbs.
205,080 kg |
| Nominal Pull |
610,000 lbs.
276,645 kg |
540,000 lbs.
244,895 kg |
440,000 lbs.
199,545 kg |
380,000 lbs.
172,335 kg |
310,000 lbs.
140,590 kg |
| Brake Holding Power |
1,600,000 lbs.
725,625 kg |
1,400,000 lbs.
634,920 kg |
1,130,000 lbs.
512,470 kg |
1,050,000 lbs.
476,190 kg |
800,000 lbs.
362,810 kg |
Dynamic Brakes
(water-cooled disc) |
Optional |
Optional |
Optional |
Optional |
Optional |
Wildcat Pawl
(releasable pawl optional) |
Yes |
Yes |
Yes |
Yes |
Yes |
Number of Wildcats
(standard) |
1, 2 or 3 |
1, 2 or 3 |
1, 2 or 3 |
1, 2 or 3 |
1, 2 or 3 |
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| Drive Options |
Electric DC & AC Low Pressure Hydraulic |
To view the Skagit Brand Brochure & Contacts click the corresponding link below:
Skagit Brochure
Skagit Contacts
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Oil States Industries, Inc.
Oil States International, Inc.