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Ronstan Series 40 Ball Bearing Orbit Block Ratchet Cheek Block Anti-Clockwise
The RF46151A Ronstan Series 40 Ball Bearing Orbit Block Ratchet Cheek Block Anti-Clockwise and its variant, RF56151A, offer reliable solutions for sailing enthusiasts. Featuring a diameter of 55mm and 40mm, these cheek blocks ensure seamless sailing experiences.
These blocks boast impressive features, including a high holding power of up to 14:1, setting a standard in the industry. Their design enables smooth sheet easing, allowing for effortless maneuvering. Moreover, the anti-clockwise rotation enhances their versatility and usability during sailing operations.
Equipped with fully automatic load-sensing ratchet engagement, these blocks provide optimal functionality under varying conditions. Their recessed underside is tailored to fit curved mounting surfaces snugly, ensuring stability during use. Additionally, their low mounting points maximize strength, enhancing their durability and reliability.
In terms of specifications, these blocks are built to handle considerable loads, with a breaking load (B.L.) of 500kg and a maximum working load (M.W.L.) of 175kg. They accommodate ropes of up to 9mm in diameter, catering to a wide range of sailing needs. Despite their robust performance, they are lightweight, weighing just 36g, making them ideal for efficient sailing maneuvers.
Block Types: InRonstan
Ø mm block
SWL daN BL daN RF46151A 175 500 RF56151A 250 700 -