When it comes to marine equipment, anchor windlasses play a critical role in ensuring the safety and convenience of a vessel. For boat owners seeking a robust and reliable solution, the Lofrans 1700W windlass is a popular choice, particularly for yachts between 35 to 50 feet in length. This article provides a detailed exploration of the installation process, maintenance requirements, and key specifications of the Lofrans 1700W windlass, based on technical documentation, user experiences, and manufacturer guidelines. The goal is to equip readers with the knowledge needed to install and maintain this windlass effectively.
Understanding the Lofrans 1700W Windlass
The Lofrans 1700W windlass is a horizontal electric windlass designed for yachts of moderate to large size. It is particularly suited for vessels where heavy-duty anchoring is required, such as long-distance cruisers or yachts with larger anchors and chains. The model number 602103 is associated with the Lofrans X3 variant of this windlass, which provides 1700 watts of power and is finished in classic chromed bronze.
Key specifications include:
- Motor power: 1700 watts
- Voltage: 12V DC
- Chain size: 3/8" HT (can be modified with alternative gypsys)
- Rope size: 9/16" (14mm)
- Maximum pull: 900 lbs
- Gypsy configuration: 5/16" HT or 5/16" BBB short link chain
- Material: Anodized aluminum
- IP rating: IP66 (dust-tight and protected against water jets)
- Recommended boat length: 35' to 45' for heavy-duty use, and 45' to 50' for light-duty use
The windlass includes a chain counter magnet pre-setting, a white polyester-coated chain, and a manual chain release. It is also equipped with a spring-loaded arm for rope and chain management and a control box included in the package.
This windlass is recommended for yachts up to 50 feet in length, particularly for heavy-duty anchoring applications. It is also a reliable replacement for older models, as seen in user reports from long-term sailing projects, where upgrades were made from 1500W to 1700W to accommodate heavier anchor systems.
Installation Considerations for the Lofrans 1700W Windlass
1. Pre-Installation Checks and Planning
Before installing a new windlass, it is essential to assess the existing setup and determine whether a complete replacement or a partial upgrade is necessary. According to user reports, a 10-year-old windlass was replaced after significant wear and water intrusion were noted. This underscores the importance of regular inspection and preventive maintenance.
Key pre-installation steps include:
- Reviewing the manufacturer’s specifications to confirm compatibility with the vessel’s electrical system and anchoring gear.
- Ensuring the existing hole or mounting location is suitable for the Lofrans 1700W model. If not, modifications may be required to fit the new unit.
- Checking the electrical system, including battery capacity, wiring, and fuses, to ensure it can handle the 1700W motor. A 12V DC system is required, and the windlass draws approximately 50 amps during operation.
- Planning for a relay, which is essential for switching the motor’s direction of rotation. If the new motor has a different number of poles than the old one, a suitable relay must be selected to ensure compatibility.
2. Mounting and Mechanical Installation
The Lofrans 1700W is a horizontal windlass, meaning it is mounted horizontally to the deck rather than vertically. Proper mounting is crucial to ensure the windlass operates efficiently and remains secure during use.
Installation steps typically involve:
- Removing the old windlass (if replacing), including the gypsy and chain. This is a good opportunity to inspect the chain and anchor for wear or damage.
- Cleaning and preparing the mounting surface to ensure a solid fit.
- Securing the new windlass using the provided hardware. The windlass should be mounted so that it is level and aligned with the chain plate or anchor point.
- Attaching the chain and rope to the gypsy. The Lofrans 1700W accepts 3/8" HT chain and 14mm rope. Users should ensure that the correct gypsy is installed for their specific chain and rope types.
- Testing the mechanical movement to ensure the chain and rope are wound and released smoothly without binding or resistance.
3. Electrical Wiring and Control Setup
The Lofrans 1700W operates on a 12V DC power supply, and the installation requires proper wiring to the vessel’s electrical system. The control box is included in the package and must be connected correctly to ensure the windlass functions as intended.
Key electrical considerations include:
- Wiring the motor to the battery bank, using appropriately sized cables to handle the current draw (typically 50 amps).
- Installing a relay to switch the motor direction. If the motor has a different number of poles than the original, a suitable relay must be selected to ensure compatibility.
- Connecting the control box to the motor and relay. The control box allows the operator to control the windlass remotely, typically from the helm or anchor station.
- Testing the electrical connections for continuity and insulation before powering on the system. This helps prevent short circuits or electrical failures.
Users are advised to consult the manufacturer’s installation manual for detailed wiring diagrams and instructions. Lofrans provides gear oil specifications and maintenance schedules on their website, which are essential for long-term reliability.
Maintenance and Servicing of the Lofrans 1700W Windlass
Regular maintenance is essential to ensure the Lofrans 1700W windlass continues to perform reliably over time. According to technical guidelines, the windlass should be serviced at least once a year, with more frequent checks recommended for vessels operating in saltwater environments.
1. Routine Maintenance Tasks
The following tasks should be performed regularly to maintain the performance and longevity of the windlass:
- Cleaning the windlass after each use, especially if the vessel operates in saltwater. Salt deposits can cause corrosion and mechanical failure over time.
- Checking the oil level and quality, and replacing it as needed. Lofrans recommends gear oil with a viscosity class of 80W90 or higher for all their windlasses.
- Inspecting and greasing electrical connections to prevent corrosion and ensure proper conductivity.
- Verifying that the motor is dry and free of rust, particularly after exposure to saltwater.
- Lubricating moving parts, including the friction cones and the main shaft thread. A thick marine-grade grease is recommended for these components.
2. Annual Servicing
A more thorough annual servicing involves:
- Removing the windlass from the deck to allow for a full internal cleaning and inspection.
- Cleaning the internal components with fresh water, being careful not to use high-pressure jets that could damage the mechanics.
- Applying a light coat of grease to all moving parts, especially the friction cones and the main shaft.
- Replacing any seals or gaskets that show signs of wear or leakage.
- Checking for signs of corrosion or mechanical stress, and replacing any damaged parts.
- Re-oiling the system, using the manufacturer-recommended oil.
- Testing the windlass operation after reassembly to ensure it functions smoothly and without resistance.
Users who replace the windlass motor or relay should consult the manufacturer or a qualified technician to ensure proper installation and compatibility. In some cases, a new motor may require a different relay if it has a different number of poles than the original unit.
3. Troubleshooting Common Issues
Several common issues can arise with the Lofrans 1700W windlass, particularly over time. These include:
- Water intrusion, which can cause internal damage to the motor or electrical components. In one user report, the windlass leaked water into the underdeck cabinet, requiring temporary fixes such as plastic bags and duct tape until a full replacement was installed.
- Corrosion, especially in saltwater environments. Regular cleaning and application of anti-corrosion spray to connectors and terminals can help mitigate this issue.
- Worn chain or gypsy, which can lead to inefficient operation or failure. Replacing the gypsy annually and inspecting the chain for wear is recommended.
- Electrical failures, such as faulty relays or wiring issues. These can often be resolved by replacing the affected components or consulting a qualified technician.
If a user encounters issues with their windlass, they should refer to the manufacturer’s technical support or consult a certified marine electrician for assistance.
Safety and Best Practices
When working with an anchor windlass, it is essential to follow safety best practices to prevent injury or equipment damage. Some key recommendations include:
- Using a snubber to reduce the load on the windlass. A snubber is a line attached to the anchor chain and secured to the boat, preventing the entire weight of the vessel from being supported by the windlass.
- Avoiding overloading the windlass by using an anchor and chain that are appropriately sized for the boat.
- Wearing appropriate protective gear, such as gloves and eye protection, when handling chains or performing maintenance.
- Testing the windlass regularly to ensure it functions properly and safely.
- Keeping spare parts on board, such as a replacement gypsy, relay, or motor, in case of unexpected failure.
Users are encouraged to refer to the manufacturer’s safety guidelines and follow local maritime regulations to ensure compliance with safety standards.
Upgrades and Replacements
The Lofrans 1700W is often used as an upgrade or replacement for older windlass models, particularly those with lower power outputs. In one case, a user upgraded from a 1500W windlass to the 1700W model to accommodate a larger 40kg Rocna anchor. This upgrade was accompanied by other improvements, such as the installation of a Lofrans chain stopper to prevent strain on the windlass and a Sleipner/Side-Power SE170 tunnel thruster to improve maneuverability.
When replacing a windlass, it is important to:
- Ensure compatibility with the existing system, including the chain, rope, and electrical components.
- Select the appropriate gypsy for the chain and rope sizes in use.
- Plan for any necessary electrical upgrades, such as a new relay or increased battery capacity.
- Consult a qualified technician or the manufacturer for guidance on installation and compatibility.
Conclusion
The Lofrans 1700W windlass is a powerful and reliable option for yachts up to 50 feet in length, particularly for those requiring heavy-duty anchoring capabilities. Its 1700W motor, 12V DC operation, and IP66 rating make it well-suited for marine environments, and its modular design allows for customization with different gypsys and accessories. Proper installation and regular maintenance are essential to ensure long-term performance and safety.
Users should follow manufacturer guidelines for installation, electrical setup, and servicing to avoid common issues such as water intrusion, corrosion, and mechanical wear. Regular inspections and preventive maintenance can help extend the life of the windlass and reduce the risk of unexpected failures.
For those looking to upgrade or replace their existing windlass, the Lofrans 1700W is a well-regarded choice, particularly when paired with a chain stopper and other safety enhancements. Whether for a new installation or a replacement, the Lofrans 1700W offers a robust and reliable solution for marine anchoring needs.