Ronstan Series 40 Ratchet Orbit Block Review

Let’s Talk About Ronstan Series 40 Ratchet Orbit Block

The Ronstan Series 40 Ratchet Orbit Block is a marvel of modern sailing hardware, a compact yet incredibly powerful tool designed to enhance the performance and handling of sailboats. Manufactured by Ronstan, a brand synonymous with quality and innovation in the sailing world, this block packs a serious punch in a small package. It features an automatic ratchet mechanism, a swivel shackle head, and utilizes high-quality materials to ensure durability and smooth operation, making it an appealing upgrade for any sailor.

My quest for the Ronstan Series 40 Ratchet Orbit Block began with a common frustration: inconsistent mainsheet handling on my dinghy. The standard blocks I was using lacked the holding power needed in gusty conditions, leading to constant adjustments and sapping my energy. I needed a solution that would offer reliable holding and effortless release, allowing me to focus on boat speed and tactics.

Upon unboxing, the Ronstan Series 40 Ratchet Orbit Block immediately impressed me. The compact size belies its robust construction, and the materials feel premium to the touch. The swivel shackle head rotates smoothly, and the ratchet mechanism engages with a reassuring click. This thing looks and feels like it means business.

Compared to other ratchet blocks on the market, such as those from Harken or Lewmar, the Ronstan Series 40 Ratchet Orbit Block stood out due to its automatic engagement feature and its exceptional holding power. While other blocks offer good performance, the automatic ratchet seemed ideal for my needs, eliminating the need to manually switch the ratchet on or off. I chose it primarily for the promise of seamless sheet control and the reputation for durability that Ronstan products possess.

My first impression was pure excitement. This block felt like a significant upgrade to my sailing setup. I was eager to get it on the water and experience the difference it would make to my boat handling.


Real-World Testing: Putting Ronstan Series 40 Ratchet Orbit Block to the Test

First Use Experience

I tested the Ronstan Series 40 Ratchet Orbit Block on my Laser dinghy during a club race on a breezy afternoon at my local sailing club. The conditions were ideal for evaluating its performance, with wind speeds ranging from 10 to 18 knots and choppy water. It replaced my old standard mainsheet block.

The block performed flawlessly, even when things got dicey. The automatic ratchet engaged instantly when loaded, providing exceptional holding power during upwind legs and in strong gusts. This allowed me to maintain a consistent sail trim without constantly fighting the mainsheet. When easing the sheet during maneuvers, the ratchet disengaged smoothly, allowing for quick and controlled adjustments.

The ease of use was immediately apparent. The automatic ratchet eliminated the need to fumble with switches or levers, making it easy to focus on sailing. The swivel shackle head allowed the block to align perfectly with the sheet, reducing friction and improving responsiveness.

After my first use, I encountered a pleasant surprise: reduced fatigue. The Ronstan Series 40 Ratchet Orbit Block’s superior holding power and smooth operation significantly reduced the physical effort required to control the mainsheet. It was a welcome change.

Extended Use & Reliability

After several months of regular use, the Ronstan Series 40 Ratchet Orbit Block has proven to be incredibly reliable. It has withstood numerous races and training sessions in various weather conditions, from light airs to strong winds and heavy rain.

The block shows no signs of significant wear and tear. The anodized aluminum sheave remains smooth, the frame is intact, and the swivel shackle head continues to rotate freely. This is a testament to the high-quality materials and construction used by Ronstan.

Maintenance is simple. I rinse the block with fresh water after each sailing session to remove salt and debris. Occasionally, I apply a small amount of silicone lubricant to the sheave and swivel shackle head to ensure smooth operation.

Compared to my previous experiences with lower-quality blocks, the Ronstan Series 40 Ratchet Orbit Block is a clear winner. It outperforms those blocks in every aspect, offering superior holding power, smoother operation, and greater durability. This is a top-tier piece of sailing gear.

Breaking Down the Features of Ronstan Series 40 Ratchet Orbit Block

Specifications

The Ronstan Series 40 Ratchet Orbit Block boasts some impressive specifications that contribute to its exceptional performance. These include:

  • Sheave Diameter: 40mm (1-9/16″). This provides optimal rope contact and reduces friction.
  • Maximum Rope Diameter: 9mm (5/16″). This makes it suitable for a wide range of dinghies and small keelboats.
  • Maximum Working Load (M.W.L.): 175kg (385lbs). This indicates the maximum load the block can safely handle during normal operation.
  • Breaking Load (B.L.): 500kg (1100lbs). This is the point at which the block will fail under extreme stress.
  • Weight: 44g (1.5oz). It’s incredibly lightweight, which is crucial for minimizing weight aloft on a sailboat.
  • Sheave Material: Hard Anodised Aluminium. It is very durable and corrosion-resistant.
  • Ball Bearings: High Compression Strength Carbon Black Acetal. This allows for smooth, low-friction rotation under load.
  • Frame/Cheeks: Toughened Glass Fiber Reinforced Nylon. It is strong, lightweight, and resistant to UV damage.
  • Rope Link: UV Stabilized Multi-Strand Impregnated SK75 Dyneema. This offers excellent strength and resistance to abrasion.
  • Automatic Ratchet Engagement. The ratchet engages automatically under load.
  • Swivel Shackle Head. This allows for unlimited block rotation and optimal alignment with the sheet.

These specifications are critical for several reasons. The sheave diameter and ball bearings ensure smooth and efficient operation. The high working and breaking loads provide peace of mind, knowing that the block can handle the forces encountered during sailing. The use of durable materials guarantees a long lifespan, even in harsh marine environments.

Performance & Functionality

The Ronstan Series 40 Ratchet Orbit Block excels in its primary function: providing reliable and efficient sheet control. Its automatic ratchet mechanism offers superior holding power compared to standard blocks. This significantly reduces the effort required to maintain sail trim.

The block’s strengths lie in its ease of use, smooth operation, and robust construction. The automatic ratchet engages and disengages seamlessly, allowing for quick and controlled adjustments. The swivel shackle head ensures optimal alignment with the sheet, further reducing friction.

The only potential weakness is its relatively small size. For larger boats with heavier loads, a larger block may be more appropriate. However, for dinghies and small keelboats, the Ronstan Series 40 Ratchet Orbit Block is perfectly sized and performs exceptionally well.

The Ronstan Series 40 Ratchet Orbit Block has exceeded my expectations. It has transformed the way I handle my mainsheet, making sailing more enjoyable and less physically demanding.

Design & Ergonomics

The Ronstan Series 40 Ratchet Orbit Block features a sleek and functional design. The materials used are high-quality, and the overall build quality is excellent. The block feels solid and well-made.

The lightweight construction is a major advantage, minimizing weight aloft. The swivel shackle head rotates smoothly and effortlessly. The block is comfortable to handle and easy to attach to various rigging points.

There is no learning curve associated with the Ronstan Series 40 Ratchet Orbit Block. Its simple and intuitive design makes it easy to use, even for novice sailors.

Durability & Maintenance

The Ronstan Series 40 Ratchet Orbit Block is built to last. The use of high-quality materials and robust construction ensures a long lifespan, even in harsh marine environments.

Maintaining the block is simple and straightforward. Regular rinsing with fresh water and occasional lubrication are all that is required to keep it in top condition.

Accessories and Customization Options

The Ronstan Series 40 Ratchet Orbit Block does not come with any specific accessories, as it is a self-contained unit. However, it can be easily integrated into various sailing systems and is compatible with a wide range of ropes and shackles.

There are limited customization options available for the Ronstan Series 40 Ratchet Orbit Block. However, some sailors may choose to replace the rope link with a longer or shorter version to suit their specific needs. There are also many shackle options for varied attachment needs.

Pros and Cons of Ronstan Series 40 Ratchet Orbit Block

Pros

  • Exceptional holding power: Provides superior sheet control in all conditions.
  • Automatic ratchet engagement: Simplifies sail handling and reduces fatigue.
  • Smooth operation: Minimizes friction and improves responsiveness.
  • Durable construction: Built to withstand harsh marine environments.
  • Lightweight design: Reduces weight aloft and enhances boat performance.

Cons

  • Relatively small size: May not be suitable for larger boats with heavier loads.
  • Price: It is a premium product and therefore more expensive than basic blocks.


Who Should Buy Ronstan Series 40 Ratchet Orbit Block?

The Ronstan Series 40 Ratchet Orbit Block is perfect for:

  • Dinghy sailors: It will improve mainsheet handling on Lasers, Optimists, 420s, and other small sailboats.
  • Small keelboat sailors: It will enhance performance and reduce fatigue on boats such as J/24s and Etchells.
  • Racing sailors: The precise control and responsiveness provided by this block can give you a competitive edge.
  • Cruising sailors: It will simplify sail handling and make sailing more enjoyable.

This product may not be necessary for sailors who:

  • Sail infrequently: It will still work, but the performance benefits may not be worth the cost if you are a very infrequent sailor.
  • Sail very large boats: A larger block will likely be necessary for larger boats.

A must-have accessory for the Ronstan Series 40 Ratchet Orbit Block is a high-quality, low-stretch rope that is compatible with the block’s sheave diameter.

Conclusion on Ronstan Series 40 Ratchet Orbit Block

The Ronstan Series 40 Ratchet Orbit Block is a top-of-the-line piece of sailing hardware that delivers exceptional performance and durability. Its automatic ratchet mechanism, smooth operation, and lightweight design make it a worthwhile investment for any sailor looking to improve their boat handling. It has transformed the mainsheet performance on my Laser.

The price is justified by the block’s superior quality and performance. While it may be more expensive than basic blocks, the Ronstan Series 40 Ratchet Orbit Block offers a significant upgrade in terms of sheet control, ease of use, and longevity.

I would personally recommend the Ronstan Series 40 Ratchet Orbit Block to any sailor who wants to experience the difference that high-quality hardware can make. If you’re looking for improved performance, ease of use, and durability, the Ronstan Series 40 Ratchet Orbit Block is a worthy addition to your sailing setup. Upgrade your sailing experience today and feel the Ronstan difference!

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