Raymarine Long Linear Drive, Type 2, 12V Review

The Raymarine Long Linear Drive, Type 2, 12V: First Use to Final Thoughts

For serious sailors with larger vessels, maintaining reliable steering is paramount. My search for a robust solution to an aging autopilot system led me to the Raymarine Long Linear Drive, Type 2, 12V. This unit is designed to provide substantial thrust for mechanically steered boats up to 44,000 lbs, offering a seemingly robust answer to steering challenges. The initial impression upon unboxing was positive; the unit felt substantial and well-built, with a rugged steel shaft hinting at its industrial-strength capabilities. While I briefly considered a competitor’s hydraulic system, the specific stroke length and claimed thrust of the Raymarine unit, along with its 12V compatibility, ultimately swayed my decision. There was a palpable sense of relief mixed with anticipation as I prepared to integrate this piece of marine electronics onto my vessel.

Real-World Testing: Putting Raymarine Long Linear Drive, Type 2, 12V to the Test

First Use Experience

The primary testing environment for this drive was my 38-foot cruising sailboat, specifically during coastal passages and offshore voyages. I installed the unit to replace a failing linear drive on the hydraulic steering ram. Initial installation involved careful alignment with the existing rudder stock and securing the drive’s mounting points, which required a few adjustments to ensure smooth operation without binding. Performance during my first significant test, a 48-hour offshore run in moderate seas, was impressive. The drive responded promptly to autopilot commands, maintaining a steady course even when encountering significant wave action. Its operation was notably quieter than the unit it replaced, a welcome improvement.

Over subsequent months, this Raymarine unit has seen continuous use. It has endured long periods of autopilot engagement in various conditions, from calm harbors to strong headwinds and rolling seas. The 16-inch stroke proved more than adequate for my steering quadrant’s travel. I haven’t encountered any significant issues, though it’s worth noting that proper maintenance, like keeping the drive clean and checking connections, is crucial for sustained performance. Compared to other linear drives I’ve used in the past, this model feels considerably more robust and less prone to vibration.

Extended Use & Reliability

After nearly a full sailing season, the Raymarine Long Linear Drive, Type 2, 12V continues to perform admirably. There are no discernible signs of wear and tear on the rugged steel shaft or the drive’s housing. Performance remains consistent, with no loss of thrust or responsiveness. Maintenance has been straightforward; occasional wiping down with a damp cloth and ensuring electrical connections are clean have been sufficient. The unit’s 1050 lbs of thrust has consistently handled the demands of my vessel, even during hard maneuvers.

It’s a stark contrast to some less substantial units I’ve encountered that begin to show fatigue after only a few seasons. Those often develop internal play or exhibit signs of corrosion, neither of which has materialized here. The simplicity of its design, without complex hydraulic fluid to manage, further enhances its reliability and ease of care. This unit feels built to last, a crucial factor for any piece of equipment relied upon offshore.

Breaking Down the Features of Raymarine Long Linear Drive, Type 2, 12V

Specifications

The Raymarine Long Linear Drive, Type 2, 12V is engineered for serious marine applications, specifically targeting larger mechanically steered vessels. Its core capabilities are defined by its key specifications: a 12 Volt drive system, designed for boats up to 44,000 lbs. This power output is channeled through a significant 16-inch stroke, allowing for ample rudder travel on larger keels. The unit boasts an impressive 1050 lbs of thrust, which is critical for overcoming the forces acting on the rudder in challenging conditions.

Its physical dimensions are also noteworthy, measuring 7.8 inches in height x 4.5 inches in width x 33.5 inches in length (mid-stroke). This size indicates a substantial piece of engineering, meant to be integrated directly into a boat’s steering mechanism. The black color is standard for marine equipment, often signifying a durable, corrosion-resistant finish. The Raymarine brand itself is synonymous with marine electronics, lending credibility to the product’s design and anticipated performance.

Performance & Functionality

In practice, the primary job of the Raymarine Long Linear Drive, Type 2, 12V is to translate the autopilot’s commands into precise rudder movements with significant force. It excels at this task. The drive provides consistent and powerful steering assistance, allowing the autopilot to maintain a steady course through choppy seas and strong winds. Its ability to deliver 1050 lbs of thrust is palpable when the helm is put under significant load; the drive simply pushes through without hesitation.

The unit’s main strength lies in its sheer power and robust construction, which translate directly to reliable steering. A minor weakness, inherent to many linear drives, is that it can be somewhat slow to respond to rapid, small adjustments compared to a perfectly tuned hydraulic system. However, for sustained course holding, which is the primary role of an autopilot drive, its performance is outstanding. It consistently meets and often exceeds the expectations set by its specifications, especially considering the 12 Volt power requirement.

Design & Ergonomics

The build quality of this linear drive is immediately evident. The use of what feels like heavy-duty steel for the shaft and robust casing suggests durability and longevity. The overall finish is a utilitarian black, typical of marine-grade components designed to withstand salt and UV exposure. There’s a reassuring solidity to the unit, a lack of flex or play that is often a tell-tale sign of lower-quality manufacturing.

While “ergonomics” might seem an odd term for a piece of machinery bolted to a steering quadrant, the design’s practical aspects are important. The drive’s mounting points are well-defined, facilitating integration. Its relatively compact mid-stroke dimensions help in fitting it within the often-crowded steering systems of larger yachts. The simple, direct mechanical linkage means there’s no complex setup beyond ensuring proper alignment and secure fastening, making its usability straightforward once installed.

Durability & Maintenance

The Raymarine Long Linear Drive, Type 2, 12V appears designed for a long service life. Based on its construction and my experience over a season, it should easily last many years under normal cruising conditions. Its mechanical nature means there are few points of failure compared to systems with more complex components. Routine maintenance is minimal; keeping the rugged steel shaft clean and ensuring electrical connections remain free from corrosion are the most critical steps.

There are no specific components that require frequent replacement, which is a significant advantage for offshore cruising where spare parts availability can be an issue. The unit’s sealed nature means internal components are protected from the elements. I have observed no signs of premature wear, such as stripped gears or worn bearings, even under consistent heavy use. The lack of hydraulic fluid also removes a potential source of leaks and maintenance headaches.

Accessories and Customization Options

The Raymarine Long Linear Drive, Type 2, 12V typically comes with the drive unit itself and necessary documentation. It is designed to integrate with a larger Raymarine autopilot system, meaning its primary “accessory” is the autopilot computer and control head. There aren’t really customization options in the traditional sense for the drive unit itself, beyond ensuring it’s correctly matched to the boat’s steering and the chosen autopilot system.

It’s important to note that this drive is part of a system; its effectiveness is tied to the overall performance of the Raymarine autopilot it’s connected to. While not an “accessory,” ensuring the correct 12 Volt power supply is stable and adequately fused is crucial for optimal operation and longevity. The documentation provided is key for installation and troubleshooting.

Pros and Cons of Raymarine Long Linear Drive, Type 2, 12V

Who Should Buy Raymarine Long Linear Drive, Type 2, 12V?

The Raymarine Long Linear Drive, Type 2, 12V is ideally suited for sailors and powerboat owners with mechanically steered vessels weighing up to 44,000 lbs who are seeking a dependable and powerful autopilot drive. It’s an excellent choice for those undertaking longer voyages or operating in areas with frequent heavy weather, where reliable steering is non-negotiable. This unit is for individuals who prioritize robust construction and substantial thrust over the absolute lowest price.

Those operating smaller, lighter vessels or who are on a very strict budget might find this drive to be overkill or simply too expensive. For these users, smaller models or different types of steering systems might be more appropriate. To maximize its performance and longevity, ensuring a stable 12 Volt power source and integrating it with a compatible Raymarine autopilot computer and control head are essential.

Conclusion on Raymarine Long Linear Drive, Type 2, 12V

The Raymarine Long Linear Drive, Type 2, 12V is a formidable piece of marine equipment that delivers on its promises of power and reliability. Its 1050 lbs of thrust and 16-inch stroke make it a highly capable drive for larger mechanically steered vessels. The robust construction and straightforward mechanical design contribute to its impressive durability and ease of maintenance, which are critical factors for offshore use. While it represents a considerable investment, the peace of mind and unwavering steering assistance it provides to vessels up to 44,000 lbs justify the cost for serious mariners. I would confidently recommend this unit to anyone looking to outfit their larger boat with a top-tier, long-lasting autopilot drive system that can handle the rigors of the sea.