Lewmar H2GD Windlass 12v 8MM (5/16)
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Lewmar H2GD Windlass 12v 8MM (5/16) Product Description
Discover the power and precision of the Lewmar H2GD Windlass, a game-changer for sailors navigating vessels from 30 to 50 feet. This 12V horizontal windlass masterfully combines a gypsy for 8mm (5/16-inch) chain and a drum for 14-16mm (9/16-5/8-inch) line, delivering seamless handling of mixed rope-chain rodes. Whether you're dropping anchor in choppy bays or retrieving in strong currents, its dual-direction operation puts you in complete control from the helm or deck.
Engineered for Effortless Foredeck Performance
Crafted with boaters' real-world needs in mind, the H2GD stands out with its low-profile design that preserves precious deck space without sacrificing strength. The integral contactor housed within the deck unit streamlines setup, slashing installation time and shielding sensitive electronics from the elements. Imagine fewer wires, less hassle, and a cleaner install that gets you back on the water faster.
Boasting a robust 1433lb (650kg) maximum pull, it's powered by a horizontal worm motor-gearbox that's built to endure relentless marine conditions. The electro-polished stainless steel components resist corrosion, while the unique "Wear & Abrasion Reduction Pattern" on the warping drum extends rode life and ensures smooth operation cycle after cycle.
Key Features That Set It Apart
- One-Piece Installation: Everything integrates into a single deck unit, including the protected contactor, for bolt-on simplicity.
- Sealed Waterproof Construction: Minimal maintenance means more time sailing, less time scrubbing.
- Lightweight Build: Aluminum and composite materials cut weight without compromising durability.
- Versatile Rode Management: Gypsy grips G4 chain precisely; drum handles three-strand or plaited rope flawlessly.
- Kit-Ready Convenience: Comes complete with circuit breaker, rocker switch, and matched gypsy/drum—no hunting for extras.
Choosing the Right Windlass: A Practical Sizing Guide
Selecting the perfect windlass boils down to your boat's anchor setup and cruising style. Start by totaling the weight of your anchor plus chain (ignore rope weight for pull calculations, as it's negligible). For confident handling in wind, waves, or kelp-prone areas, multiply that total by 4—this gives your target maximum pull.
Example for a 33-foot cruiser: Say you run a 45lb anchor with 150 feet of 5/16-inch chain (about 120lbs total). Multiply by 4: 660lbs. The H2GD's 1433lb pull exceeds this comfortably, making it ideal. If your calc hits or exceeds the max pull, step up to a larger model. Pro tip: Ensure your anchor locker has ample clear space below the hawse pipe—gravity does the stowing, not the windlass. Always secure the rode to a bow cleat when anchored; the windlass is for retrieval, not tension holding.
Installation Insights from Seasoned Skippers
Boat owners rave about the H2GD's plug-and-play ethos. Position it forward of your anchor locker, align the gypsy with your lead, and secure the single unit with through-bolts. Route power from a dedicated battery (fused appropriately), connect the rocker switch, and test. The protected contactor eliminates external boxes, reducing failure points from UV or spray. In under an hour, most DIYers have it operational, freeing up time for that sunset cruise.
Built to Last in Harsh Marine Environments
Lewmar's H2GD isn't just functional—it's resilient. The anodized aluminum base shrugs off saltwater, while composite elements dampen vibration for quieter runs. Dual sealing keeps water out, even during green water washdowns. Regular rinse-downs with fresh water and annual gearbox checks keep it humming. Sailors report years of trouble-free service on everything from coastal hoppers to bluewater adventurers.
Why Boaters Trust the H2GD for Anchor Confidence
In the unpredictable world of anchoring, reliability trumps all. The H2GD delivers consistent torque without gear slip, even with fouled rodes. Its low amp draw suits standard house banks, and the responsive controls make short work of 200-foot sets. Pair it with quality G4 chain and nylon rode for a setup that inspires trust every time you let go—or haul back.
Frequently Asked Questions
What chain and rope sizes is the Lewmar H2GD Windlass compatible with?
It features a gypsy calibrated for 8mm (5/16-inch) G4 chain and a drum suited for 14-16mm (9/16-5/8-inch) three-strand or plaited line, handling mixed rodes effortlessly.
What boat lengths is the H2GD designed for?
Optimized for vessels from 9m (30ft) to 15m (50ft), it provides ample pull for typical anchor setups in these sizes.
Does the kit include everything needed for installation?
Yes, the kit contains the built-in dual-direction contactor, circuit breaker, rocker switch, and pre-matched gypsy/drum for quick setup.
How much pull power does the H2GD offer?
It delivers a maximum pull of 1433lb (650kg), ideal for anchors and chain combos up to safe cruising margins.
Is the H2GD windlass waterproof and low-maintenance?
Fully sealed and waterproof, it requires minimal upkeep—just occasional freshwater rinses to maintain peak performance.
What's the benefit of the integral contactor design?
The contactor is embedded in the deck unit, protecting it from damage, reducing components, and speeding up installation.
Can the H2GD handle dual-direction operation?
Absolutely, it supports raising and lowering independently, giving precise control over your anchor rode.
The latest generation 'H Series' of horizontal windlasses from Lewmar, the H2 and H3 windlasses are designed for boats from 9m (30ft) to 15m (50ft).
The contactor is integral to the deck unit. This saves valuable installation time as it reduces the number of components in the system. In addition the contactor is protected.
This has now been combined with a stylish, low profile design that takes up the minimum of valuable foredeck area.
The electro-polished stainless steel rode management system will handle both rope and chain. Dual direction operation gives total control when both raising and lowering.
Kits include: Built in dual direction contactor, circuit breaker, rocker switch and gypsy/drum for 5/16" G4 chain and 9/16-5/8" line
- Quick easy 1 piece installation
- 1433lb maximum pull
- Robust horizontal worm motor-gearbox for reliable performance
- Integral contactor protected by main case while saving installation time
- Sealed waterproof unit requires the minimum maintenance
- Aluminum & composite main case for reduced weight.
- Stainless steel warping drum with unique "Wear & Abrasion Reduction Pattern" finish
What size windlass would best suit your boat?
If you have a 10m (33 ft) boat, typically a 270kg (600 lb) pull windlass would be selected. The rule to crosscheck your windlass selection is to add the total weight of the chain and the weight of the anchor together. Rope is very light and does not affect the actual lifting performance of the windlass, but can be factored in. For safe cruising in all types of conditions and sea areas, Lewmar recommends that you multiply the total weight of your anchor and chain by 4. This number should be less than the maximum pull of the windlass you have selected. Should your findings be at or more than the maximum pull, select the next largest windlass. The windlass does not stow the anchor rode in the locker. Gravity stows the rode in the locker. There must be a free and clear area under the hawse pipe for the incoming rode to lie; if not the rode will jam. Your windlass is a retrieval device; the windlass retrieves the anchor and rode. A windlass is not a high load bearing device. When at anchor your rode should be secured to a cleat or other mooring point on the bow.
"The stylish, horizontal Lewmar Series windlass uses reliable worm gearbox technology. The integral contactor simplifies wiring and is protected by a durable main case. The unit's waterproof seal requires minimum maintenance. The electro-polished stainless steel rode management system will handle both rope and chain, while the manual recovery module means that the anchor can be recovered even in the event of a power failure. Dual direction operation gives total control when both raising and lowering."
Lewmar H2GD Windlass 12v 8MM (5/16) Related Products
Lewmar Fixed Anchor Swivel - 1/4" to 5/16"Lewmar 15' 5/16 G4 Chain & 300' 5/8 8 Plait Line
Frequently Asked Questions (FAQ) About Lewmar H2GD Windlass 12v 8MM (5/16)
Who is the Lewmar?How to describe Lewmar H2GD Windlass 12v 8MM (5/16)?
What is the highlights of Lewmar H2GD Windlass 12v 8MM (5/16)?
Lewmar H2GD Windlass 12v 8MM (5/16) additional informations?
Who is the Lewmar?
How to describe Lewmar H2GD Windlass 12v 8MM (5/16)?
- The H2 and H3 windlasses are designed for boats from 9m to 15m.
- The contactor is integral to the deck unit. This saves valuable installation time as it reduces the amount of wire needed.
- It's intuitive design means that it is easy to use, with a simple push button operation.
- The latest generation windlasses from Lewmar, designed for boats from 9m (30ft) to 15m (50ft).
- Contactor is integral to the deck unit. This saves valuable installation time as it reduces the need for additional wiring.
- The H2 and H3 windlasses are suitable for a variety of applications including racing, cruising and fishing.
Lewmar's H2GD Windlass 12v is the latest generation of the H series, designed for boats from 9m (30ft) to 15m (50ft). The contactor is integral to the deck unit, saving valuable installation time. This windlass has a galvanized finish for corrosion resistance and durability.
What is the highlights of Lewmar H2GD Windlass 12v 8MM (5/16)?
- The H2 and H3 windlasses are designed for boats from 9m to 15m.
- The contactor is integral to the deck unit. This saves valuable installation time as it reduces the amount of wire needed.
- It's intuitive design means that it is easy to use, with a simple push button operation.
- The latest generation windlasses from Lewmar, designed for boats from 9m (30ft) to 15m (50ft).
- Contactor is integral to the deck unit. This saves valuable installation time as it reduces the need for additional wiring.
- The H2 and H3 windlasses are suitable for a variety of applications including racing, cruising and fishing.
- The H2 and H3 windlasses are designed for boats from 9m (30ft) to 15m (50ft), making them perfect for most vessels.
- They're powered by the latest generation of Lewmar's 'H Series' horizontal windlasses, which are designed to be compact and lightweight for easy installation.
- The contactor is integral to the deck unit, saving valuable installation time.
- Lewmar's latest generation of windlasses.
- The contactor is integral to the deck unit, which saves installation time.
- Designed for boats from 9m to 15m.
Lewmar H2GD Windlass 12v 8MM (5/16) additional informations?
Buy now Lewmar H2GD Windlass 12v
Lewmar H2GD Windlass is the latest generation 'H Series' of horizontal windlasses from Lewmar, the H2 and H3 windlasses are designed for boats from 9m (30ft) to 15m (50ft).
Shop Now Lewmar H2GD Windlass 12v
Lewmar is the world's leading manufacturer of windlasses, winches, and related hardware for boats.
Learn more Lewmar Windlasses
Lewmar windlasses are designed to be reliable and durable for all types of boats.
Buy Now Get windlass 12v
Lewmar H2GD Windlass 12v is the latest generation of Lewmar windlasses designed for boats from 9m (30ft) to 15m (50ft).
Buy now Lewmar windlass
Lewmar are the leading windlass manufacturer in the world. This windlass is perfect for your boat.
The most powerful windlass for boats 9-15 meters
Lewmar is the world's leading manufacturer of windlasses and we're proud to introduce our newest product. This windlass is perfect for boats up to 15 meters and it has a new, sleek design that will look great on your boat.
Lewmar's latest generation of windlasses
Lewmar's H2GD Windlass 12v is the latest in windlass technology. Contactors are integral to the deck unit, saving valuable space on your deck. The H2GD is perfect for boats from 9m (30ft) to 15m (50ft).
The latest in windlass technology
Lewmar's H2GD Windlass is the latest in windlass technology. Contactor is integral to the deck unit, so you don't have to worry about it breaking. The H2GD Windlass has a gear ratio of 5.5:1, which means it can take on the toughest jobs with ease.
The latest windlass technology
Lewmar H2GD Windlass 12v is the latest generation of windlasses for boats up to 50ft. With an integral contactor, this windlass will make your boat's deck neat and tidy. The H2GD is available in 12v or 24v.
Lewmar H2GD Windlass 12v
Lewmar is a leading manufacturer of marine hardware and accessories. The Lewmar H2GD windlass is the latest generation of horizontal windlasses from Lewmar, designed for boats from 9m to 15m. The contactor is integral to the deck unit, making it easy to install. Get your Lewmar
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Lewmar H2GD Windlass 12v 8MM (5/16) Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Lewmar |
| Weight: |
20.0 lb |
Lewmar H2GD Windlass 12v 8MM (5/16) User Reviews
Lewmar H2GD Windlass 12v 8MM (5/16) Shipping & Return
| Shipping Weight: |
20.0 lb |
|---|---|
| Box Sizes: |
1.00 (h) x 1.00 (w) x 1.00 (l) |
| Cubic Feet: |
1.0 |
| Returnable: |
Yes |
| USPS First Class: |
Yes |
| P65: |
Yes |
| Truck Delivery: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



