Lewmar Pro Sport 550 Windlass (Gypsy) – 1/4″ G4 1/2 Line – For Boats Up to 28 Ft., Max Pull: 550 lbs
Designed for boats up to 28 feet, the Lewmar Pro Sport 550 handles 1/4-inch G4 chain and 1/2-inch line with a 550-pound maximum pull. Its gypsy configuration supports controlled anchor retrieval, helping smaller crews manage ground tackle efficiently while limiting physical strain at the bow.
Lewmar Pro Sport 550 Horizontal Windlass Specs
| Brand | Lewmar |
| Model Series | Pro-Sport |
| Manufacturer Part Number (MPN) | 66910443 |
| Country of Origin | United Kingdom |
| Orientation | Horizontal |
| Motor Power - Watts | 350W |
| Voltage | 12V DC |
| Max Pulling Power | 250kg (550lbs) |
| Working Load Limit | 63kg (139lbs) |
| Max Line Speed - No Load | 30m/min |
| Recovery Speed - Working Load | 23m/min |
| Gypsy Size - Chain | 6mm (1/4") G4 |
| Gypsy Size - Rope | 12mm (1/2") 3-Strand |
| Manual Override | Yes |
| Manual Release | Manual Release |
| Circuit Breaker Required | 35A |
| Avg Current Draw | 20A |
| Main Body Material | Aluminum / Stainless Alloy |
| Shaft Material | Stainless Steel |
| IP Rating | IP67 |
| Deck Thickness Min/Max | 20mm - 35mm |
| Product Dry Weight | 6kg (13lbs) |
| Overall Height | 135mm |
| Base Diameter/Width | 165mm (Length) |
| Certifications | CE Approved |
| Standard Accessories | Rocker Switch, Breaker |
| Standard Warranty | 3 Years |
| Application | Boats Up to 28ft |
Common Question of Lewmar Pro Sport 550
What chain and line fit?
The Lewmar Pro Sport 550 is listed for 1/4-inch G4 chain and 1/2-inch line. Confirm the gypsy profile, rope construction, splice, chain grade, anchor weight, and rode length before installation. Correct dimensions support reliable anchor rode compatibility and smooth marine anchor retrieval.
What boats suit this windlass?
Boats up to 28 feet are the listed application for the Pro Sport 550. Confirm vessel displacement, anchor and rode weight, deck thickness, battery capacity, chain locker, and installation position before purchase. The maximum listed pull is 550 pounds, subject to proper system setup.
What is the maximum pull?
The maximum pull is 550 pounds according to the product listing. Confirm actual retrieval load, anchor weight, rode dimensions, battery capacity, circuit protection, and mounting strength before operation. Maximum pull does not guarantee suitability for every anchoring system or vessel.
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