Lewmar

Lewmar 45ST EVO® Self Tailing Winch Alloy - Grey

SKU: 94244 · UPC: 743683020230 · MPN: 49545057
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02 · Overview

Lewmar 45ST EVO® Self Tailing Winch Alloy - Grey — Product description

Upgrade your sailboat's deck hardware with the Lewmar 45ST EVO Self-Tailing Winch in sleek alloy grey. This powerhouse draws from decades of Lewmar's marine engineering expertise, evolving the classic Ocean series into a modern marvel that's as tough as it is intuitive. Perfect for competitive racers and long-distance cruisers who demand precision handling under pressure, it tames heavy loads with effortless control.

Standout Features That Make Sailing Smoother

What sets the 45ST EVO apart? It's designed with real-world sailors in mind, prioritizing quick adjustments and minimal downtime on the water.

  • No-Tools Servicing: Pop open the winch in seconds for cleaning or greasing—no wrench needed. This keeps it running like new, even after gritty coastal adventures.
  • Intuitive Direction Arrows: Clear markings guide your hands instinctively, reducing fumbling during tacks or gybes when every second counts.
  • Electric Conversion Ready: Future-proof your setup; swap to powered operation without starting over, ideal for bigger boats or crew-light voyages.
  • Self-Tailing Jaws: Patented design grips lines from 8mm to 14mm securely, releasing with a simple twist. Say goodbye to slippage on wet ropes.
  • Alloy Grey Finish: Lightweight aluminum alloy withstands saltwater corrosion, with a low-profile grey coating that blends seamlessly into contemporary deck aesthetics.

Performance Specs at a Glance

Built for boats up to 50 feet, this winch delivers two-speed operation: lightning-fast line retrieval in first gear, unbeatable cranking power in second. Here's the breakdown:

Specification Measurement
Drum Diameter 3.42"
Base Diameter 6.61"
Height 6.99"
Line Entry Angle 3.31"
Recommended Line Size 0.32" - 0.55" (8-14mm)
Gear Ratios 1st: 2.4:1 | 2nd: 7.6:1
Power Ratios 1st: 13.9:1 | 2nd: 44.8:1
Safe Working Load (SWL) 2646 lbs
Weight 15.8 lbs

Why Sailors Swear by the 45ST EVO

At just 15.8 lbs, it's nimble enough for solo handling yet packs muscle for sheets and halyards under full sail. The optimized drum cross-hatch pattern prevents line overrides, even in choppy seas. Racers love the quick first-gear ratio for sheeting in jibs fast, while cruisers appreciate the torque for battling adverse winds. Its compact footprint fits tight cockpits without sacrificing power—think seamless upgrades on J/Boats, Beneteaus, or custom yachts.

Pro Tips for Long-Lasting Performance

  • Rinse with fresh water after every sail to flush salt; service every 6-12 months based on use.
  • Pair with Lewmar's anodized handles for ergonomic comfort during long watches.
  • For electric conversion, ensure your boat's power system matches—boosts efficiency on passages.
  • Match line diameter precisely to jaws for optimal grip and minimal wear.

In the box: Your winch, plus a detailed instruction manual to get you up and running confidently.

Frequently Asked Questions

What makes the Lewmar 45ST EVO easier to maintain than older winches?

The EVO features a tool-free servicing design, allowing quick access to internals for cleaning and lubrication without special tools, saving time during routine upkeep.

Can this winch handle electric conversion?

Yes, it's fully convertible to electric operation, making it versatile for boats needing powered assistance while retaining manual functionality.

What line sizes work best with the 45ST EVO self-tailing jaws?

It accommodates lines from 0.32\" to 0.55\" (8-14mm), with self-adjusting jaws that secure braided or polyester ropes reliably.

Is the alloy grey finish suitable for saltwater environments?

Absolutely—the hard-anodized alloy construction resists corrosion, and the grey finish adds UV protection for enduring marine exposure.

How does the two-speed mechanism work on this winch?

First gear (2.4:1) offers fast line retrieval for trimming; switch to second gear (7.6:1, 44.8:1 power ratio) for high-torque pulling of heavy loads.

What's the safe working load for the Lewmar 45ST EVO?

Rated at 2646 lbs SWL, it's engineered for demanding applications like mainsheets or spinnaker halyards on mid-sized yachts.

Does it include mounting hardware?

The winch comes ready to install with standard base bolt patterns; fasteners are typically sourced to match your deck thickness.

45ST EVO® Self Tailing Winch Alloy - Grey

An evolution of the renowned Lewmar Ocean winch, the EVO® Self-Tailing Winch draws on a wealth of design and manufacturing experience to produce a state-of-the-art winch. 

Features:

  • Easy Servicing – no tools required
  • User-friendly direction arrows
  • Convertible to electric

Technical Specifications:

  • Drum Diameter - 3.42"
    • Base Diameter -  6.61"
    • Height - 6.99"
    • Line entry - 3.31"
    • Line size: - .32" - .55"
  • Gear Ratio 1st Gear - 2.4:1
  • Gear Ratio 2nd Gear - 7.6:1
    • Power Ratio 1st Gear  - 13.9:1
    • Power Ratio 2nd Gear - 44.8:1
  • SWL - 2646lbs
  • Weight - 15.8lbs

In the Box:

  • Winch
  • Instruction manual

*Sold as an Individual




SKU: NVN-94244
MPN: 49545057
UPC: 743683020230
03 · The numbers

Technical specifications

BrandLewmar
ModelLewmar 45ST EVO® Self Tailing Winch Alloy - Grey
SKU / MFR#94244

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04 · Before you buy

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05 · Customer voices

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