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Lewmar H3 Windlass

For Sail and Powerboats 37-47 feet

Above-Deck Unit

One-piece installation

Built in Control Box

Aluminium Composite Weatherproof Casing

Optional Warping Drum

8mm or 10mm Gypsy


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The Lewmar horizontal H3 Series windlass range is a stylish single all-above-deck waterproof-sealed design which makes installation beautifully straightforward, protects the integral simple-to-connect control box (solenoid) and requires minimum maintenance.

Lewmar worm drive gearbox technology ensures an extended, reliable working life.

Lewmar H3 H-Series Lewmar Windlass Features and Plus Factors:

  • Simple one-piece installation
  • Robust horizontal worm wheel motor/gearbox for reliable performance
  • Integral contactor protected by main deck unit case
  • Sealed waterproof unit requires minimum maintenance
  • Aluminium and composite housing for reduced weight and weatherproof endurance
  • Optional stainless steel warping drum with unique WARP finish = Wear and Abrasion Reduction Pattern
  • For Sail and Powerboats 35-43 feet
  • Excellent choice when chain locker space is limited
  • Factory fitted reed switch and magnet for chain counter applications

Included in the Box:

  • Built-in-dual-direction contactor (control box)
  • Circuit Breaker
  • Rocker switch

Optional Accessories (not included):

  • Manual Recovery Kit

Lewmar H3 Chain Calibration Options:

Gypsy Number Chain Description 3 Strand Rope 8 Strand Rope (Anchorplait)
505 5/16" BB, 5/16" US G4 ISO, 8mm DIN 766, 8mm ISO 4565 14/16mm 16mm
506 10mm 3/8" BBB, 10mm DIN 766, Lewmar 9.5 G40 14/16mm  16mm

14mm rope is strength-comparable and splice-compatible to 8mm Grade 40 DIN766 Calibrated Chain
16mm rope is a little under strength compared with 10mm Grade 40 Calibarated Anchor Chain.
16mm and 18mm rope are splice-compatible with 10mm DIN766/ISO Grade 40 Calibrated Anchor Chain.
We do splice 16mm diameter anchor rope into 8mm Chain on request but it is a border line tight fit in the link.

Lewmar H3 Specification:
Gypsy only With Drum Model Motor Supply Chain Gypsy Number Motor Power Maximum Pull Working Load Limit Normal Current Draw Maximum Line Speed Circuit Breaker
- 69600545 H3 12V 8mm 505 1000 Watt 890kg 215kg 85 Amps 28 metres/minute 110 Amp
69600542 69600546 H3 12V 10mm 506 1000 Watt 890kg 215kg 85 Amps 28 metres/minute 110 Amp
69600544 69600548 H3 24V 10mm 506 1000 Watt 1020kg 243kg 60 Amps 30 metres/minute 90 Amp

H3 Approximate Weights - Gypsy only version 23.5kg, with Drum option 25.5kg

H3 Lewmar Windlass Dimensions

  • Chain Size - 8mm
  • Chain Size - 10mm
  • Boat Length (Windlasses) - up to 35 feet
  • Boat Length (Windlasses) - up to 40 feet
  • Boat Length (Windlasses) - up to 45 feet
  • Horizontal or Vertical - Horizontal

Lewmar One Touch Winch Handle

Lewmar Chain Stopper

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Lewmar replacement 1000w motor - L66000107
Lewmar Windlass Spare Parts

Lewmar Windlass Contactors
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