Lewmar - 46AST Two Speed Self Tailing Aluminum Winch

SKU: QBP734155   Model: 49046055   Barcode: 743683002892
Regular price $3,282.95 USD
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Effortless Sailing with the Lewmar 46AST Two-Speed Self-Tailing Aluminum Winch

The Lewmar 46AST Two-Speed Self-Tailing Aluminum Winch is engineered for seamless and efficient sailing. Designed to provide smooth and reliable rope handling, this winch integrates Lewmar's innovative ‘Wavespring’ self-tailing system, ensuring a secure grip while accommodating both modern smaller-diameter ropes and traditional Dacron composite lines. Its sleek, low-friction feeder arm eliminates snags, allowing for hassle-free operation in demanding marine environments. Whether you’re maneuvering under challenging conditions or adjusting sails with precision, this winch enhances performance and ease of use.

Precision Engineering for Maximum Control

The two-speed gearing system delivers powerful efficiency, enabling effortless sail adjustments. The first gear offers a 2.4:1 ratio, while the second gear shifts to a 7.6:1 ratio, allowing sailors to optimize control based on wind conditions. Additionally, the high power ratios of 13.9:1 and 44.8:1 ensure superior torque, reducing manual effort and maximizing handling efficiency.

Built for Durability and Performance

Crafted from robust aluminum, the Lewmar 46AST winch is designed to withstand harsh marine environments. Its corrosion-resistant construction ensures long-lasting reliability, making it an essential addition to any sailing vessel. The self-tailing mechanism is engineered to securely hold lines, allowing for easy, one-handed operation while reducing strain on the crew.

Product Dimensions

  • Drum Diameter (D): 3 7/16 in
  • Base Diameter (B): 6 5/8 in
  • Height (H): 7 9/16 in
  • Line Entry (L): 3 5/16 in
  • Line Size Compatibility: 5/16 in – 9/16 in

Key Features and Benefits

  • Two-Speed Efficiency: Gear ratio of 2.4:1 and 7.6:1 for optimized control.
  • Self-Tailing Wavespring Technology: Secure and adaptable grip for various rope sizes.
  • Durable Aluminum Construction: Built to endure marine conditions and resist corrosion.
  • Smooth Operation: Low-friction feeder arm prevents snagging for seamless line management.
  • High Power Ratios: 13.9:1 and 44.8:1 provide enhanced torque and reduced effort.

Installation Guidelines

For optimal performance, the Lewmar 46AST winch should be mounted using five M8 (5/16 in) countersunk head screws on a 136mm (5 11/32 in) PCD. To maintain a proper rope entry angle of 5° to 10°, a base wedge may be required during installation.

This winch is made to order, ensuring precision manufacturing tailored to your sailing needs.

This description is structured to be clear, engaging, and highly informative while strictly adhering to the provided product data. Let me know if you need any adjustments!

Miscellaneous
Product Material
Aluminum
Adjustable
No
Product Color
Gray
Product Type
Self Tailing Winch

Shipping
We ship worldwide from the United States. Rates are calculated at checkout based on destination and package weight. Some items include free shipping, which will show automatically. Not every product is eligible for international shipping; checkout will confirm eligibility. We do not ship to PO Boxes except through USPS, and not all packages qualify.

Processing and dispatch
Most orders are verified, packed, and handed to the carrier within 1 to 2 business days. Some products may need extra handling time or ship directly from the manufacturer. For certain international orders, inventory transfers between warehouses may add time. If any delay is expected, we will let you know the dispatch date.

Delivery and tracking
Deliveries are handled by trusted carriers such as USPS, UPS, FedEx, and DHL. Estimated arrival times appear at checkout and depend on your location and the service you choose. These are estimates and can be affected by customs or carrier disruptions. A shipping confirmation with a tracking link is emailed when your order ships, and tracking may take up to 24 hours to update. You can also view tracking in your account.

Duties, taxes, and support
International customers are responsible for any customs duties, taxes, and fees charged by the destination country. If these charges are refused and a shipment returns to us, the carrier’s return cost and any re-entry customs fees will be deducted from the refund. If your order is late or you need help, contact cs@qualityboatparts.com and we will assist you.

Quality Boat Parts is a reseller. Many items include a manufacturer’s warranty, and all warranty service is handled directly by the manufacturer. We do not manage or administer warranty claims on behalf of customers.

Warranty terms, coverage, and duration are set by each manufacturer. Issues involving defects, repairs, or replacements must be addressed with the manufacturer’s support team. When available, the warranty period is listed on the product page. If it is not shown, contact us or the manufacturer for details before purchasing.

To start a claim, the customer must contact the manufacturer and follow their process. Keep your proof of purchase and original packaging, and register the product if the manufacturer requires it, as these are often needed for warranty service.

We are happy to help you find the right contact or documentation, but we cannot decide outcomes or intervene in claim resolutions. For guidance, email cs@qualityboatparts.com.

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