Sailboat blocks, or pulleys, are essential hardware for managing sailboat rigging systems. Designed to handle the tension of sails and lines, these blocks feature components like sheaves, bearings, and swivels for smooth operation.
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1-2 weeks delivery time The Cheek Block is a vital rigging component known for its strength and reliability, capable of safely handling significant loads. It features a product number of 7803160, belongs to Series 3, and has a sheave size of 45mm x 13mm. With a maximum rope diameter of 10mm, it offers a safe working load of 400 kg and a break load of 800 kg, all packed into a compact length of 92 mm.
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$ 38,09
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1-2 weeks delivery time The Stand Up Single Block 7803170 FNI is designed for efficiency and safety, featuring a robust construction that ensures durability and optimal performance. It comes with a sheave size of 45mm x 13mm, accommodating a maximum rope diameter of 10mm, and has a safe working load of 400kg with a break load of 800kg. The overall length of the block is 108mm.
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$ 93,14
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1-2 weeks delivery time The Double Block - Fixed Eye is a robust lifting and rigging device designed for heavy-duty applications, featuring a product number of 7803210 FNI, a 45mm x 13mm sheave size, and accommodating a maximum rope diameter of 10mm. With a safe working load of 400 kg and a break load of 800 kg, its compact length of 80 mm ensures reliability and safety across various operating conditions.
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$ 41,93
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1-2 weeks delivery time The Double Block - Swivel 7803230 FNI is a sturdy solution for demanding lifting tasks, featuring a series 3 sheave for optimal performance and durability. It has a sheave size of 45mm x 13mm, accommodates a maximum rope diameter of 10mm, and offers a safe working load of 400 kg with a break load of 800 kg, all within a compact length of 100 mm.
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$ 70,67
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1-2 weeks delivery time The Double Block - Swivel + Becket is a durable and efficient marine product with a robust construction, designed for heavy loads. It features a sheave size of 45mm x 13mm, supports a maximum rope diameter of 10mm, and has a safe working load of 400kg with a breaking load of 800kg. The product has a length of 111mm and is categorized under FNI Product Number 7803231 in Series 3.
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$ 78,29
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1-2 weeks delivery time The Double Block - Upright is a robust lifting solution designed for safety and efficiency, featuring a FNI Product Number of 7803250 from Series 3. It has a sheave size of 45mm x 13mm, supports a maximum rope diameter of 10mm, and offers a safe working load of 400 kg with a break load of 800 kg, all in a compact length of 75 mm.
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$ 63,72
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1-2 weeks delivery time The Triple Block - Swivel 7803330 FNI is engineered for high performance and durability, making it suitable for various lifting tasks. It features a robust construction with a sheave size of 45mm x 13mm, accommodating a maximum rope diameter of 10mm. With a safe working load of 400kg and a break load of 800kg, it measures 100mm in length, ensuring reliable support and safety during operations.
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$ 78,35
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1-2 weeks delivery time The Triple Block with Swivel and Becket (Product Number: 7803331 FNI) is a strong and versatile rigging component ideal for various marine applications. It features a sheave size of 45mm x 13mm, accommodates a maximum rope diameter of 10mm, and has a safe working load of 400kg with a break load of 800kg. The block measures 111mm in length.
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$ 86,63
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1-2 weeks delivery time The Fiddle Block - Swivel is a high-performance sheave designed for heavy-duty rigging applications, featuring a robust construction with a sheave size of 45mm x 13mm and a maximum rope diameter of 10mm. It has a safe working load of 400 kg and a break load of 800 kg, making it reliable and efficient. The product number is 7803430 FNI, and it belongs to Series 3, with an overall length of 150 mm.
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$ 57,24
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1-2 weeks delivery time The Triple Block with Swivel, Becket, and Cam is a reliable series 3 block designed for efficiency and strength. With a sheave size of 45mm x 13mm, it accommodates a maximum rope diameter of 10mm and boasts a safe working load of 400 kg and a break load of 800 kg, all within a compact length of 115 mm. Its robust construction ensures safety and durability for various applications.
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$ 144,75
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1-2 weeks delivery time The Fiddle Block with Swivel, Becket, and Cam is designed for high performance and durability in marine applications. It features a sheave size of 45mm x 13mm, a maximum rope diameter of 10mm, a safe working load of 400kg, a break load of 800kg, and a length of 165mm, with FNI Product Number 7803631.
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$ 123,48
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1-2 weeks delivery time The Single Block - Upright is a reliable and robust component for lifting applications, featuring a sheave size of 54mm x 17mm, a maximum rope diameter of 12mm, and a safe working load of 750kg with a break load of 1500kg. Its dimensions include a length of 92mm and it falls under the FNI product number 7804150 in the 4/5 series.
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$ 68,56
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1-2 weeks delivery time The Cheek Block is a durable and efficient component designed for safe rope handling, suitable for both professional and recreational use. It features a robust construction with a maximum rope diameter of 12 mm, a safe working load of 750 kg, and a break load of 1500 kg, ensuring reliable performance in various applications.
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$ 56,29
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1-2 weeks delivery time The Double Block - Upright 7804250 FNI is a crucial rigging component designed for safe and efficient heavy lifting, featuring a sheave size of 54mm x 17mm and a maximum rope diameter of 12mm. It supports a safe working load of 750 kg with a break load of 1500 kg, and has a length of 92 mm, making it an ideal solution for effective rigging operations.
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$ 103,77
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1-2 weeks delivery time The Single Fixed Eye Block Clevis Pin is a heavy-duty component designed for reliable performance in lifting and rigging applications. It features a product number of 7805090 FNI, a sheave size of 57mm x 14mm, a maximum rope diameter of 12mm, a safe working load of 750 kg, a break load of 1500 kg, and a length of 114 mm, ensuring safety and efficiency in its use.
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$ 48,20
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1-2 weeks delivery time The Single Fixed Eye Block Clevis Pin With Becket is a crucial component for rigging and lifting applications, offering reliability and ease of use in demanding environments. It features a product number of 7805091 FNI, a sheave size of 57mm x 14mm, and accommodates a maximum rope diameter of 12mm. With a safe working load of 750 kg and a break load of 1500 kg, its length measures 137 mm, making it an efficient choice for enhancing operational performance.
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$ 54,88
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1-2 weeks delivery time The Fixed Single Block 7805110 FNI Series 4/5 is a robust and efficient lifting solution, featuring a sheave size of 54mm x 17mm, a maximum rope diameter of 12mm, and a safe working load of 750 kg with a break load of 1500 kg. Its overall length is 107 mm, making it suitable for a variety of lifting applications.
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$ 41,36
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1-2 weeks delivery time The Single Fixed Block with Becket 7805111 FNI is a durable and efficient tool designed for various hauling applications, featuring a robust construction with high safety ratings. It has a sheave size of 57mm x 14mm, can accommodate a maximum rope diameter of 12mm, and has a Safe Working Load of 750 kg with a break load of 1500 kg, all in a compact length of 130 mm.
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$ 49,73
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1-2 weeks delivery time The Single Block With Becket is a durable and efficient rigging solution suitable for both recreational and professional use, featuring a compact design and exceptional strength. With a product number of 7805130 from the 4/5 series, it has a sheave size of 54mm x 17mm, can accommodate a maximum rope diameter of 12mm, and boasts a safe working load of 750 kg and a break load of 1500 kg, with an overall length of 130 mm.
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$ 86,92
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1-2 weeks delivery time The Single Block with Swivel and Becket is a durable and versatile block system designed for heavy loads and ease of use, featuring a sheave size of 54mm x 17mm, a maximum rope diameter of 12mm, a safe working load of 750 kg, and a break load of 1500 kg, with an overall length of 153 mm (FNI Product Number: 7805131).
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$ 97,98
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How does a swivel in a sailboat block enhance line movement and reduce tangles?
A swivel in a sailboat block enhances line movement by allowing the block to rotate freely, aligning with the direction of the load and minimizing friction. This design reduces tangles and twists in the lines, especially in dynamic sailing conditions. Swivels are particularly useful for applications requiring smooth, consistent line adjustment, such as in vangs or boom configurations.
A variety of sailing blocks, including those with ball bearings and cheek designs, provide optimal solutions for specific rigging needs. Ball bearing blocks reduce friction and enhance load management, making them ideal for high-performance sailing. Cheek blocks, mounted directly on a surface, are perfect for guiding lines along a fixed path.
What is the role of a fiddle block with a becket in sailboat rigging?
A fiddle block with a becket plays a key role in sailboat rigging by providing a mechanical advantage for managing sails and lines. The fiddle design features two sheaves of different sizes, optimizing load distribution, while the becket serves as an anchor point for a fixed line end. This configuration is ideal for systems requiring precision, such as mainsheet adjustments or boom vangs, ensuring smooth operation and efficient sail control.
For advanced rigging setups, blocks and pulleys such 40mm orbit blocks offer superior performance for various sailboat applications. Small boat blocks are designed for lightweight efficiency, making them ideal for dinghies and keelboats. Accessories like ratchet blocks provide enhanced line control, while universal head options and stand-up mounts ensure adaptability for diverse deck configurations. These premium solutions cater to sailors requiring high load capacity, precision, and reliability in marine pulleys and hardware.
What is the purpose of a sheave in a sailboat block, and how does its size impact performance?
The sheave in a sailboat block is a rotating component designed to guide and support lines, allowing smooth and efficient movement while reducing wear on the rope. Its size impacts performance by determining the line diameter it can accommodate and influencing the mechanical advantage—larger sheaves reduce friction and handle higher loads more effectively. High-quality options enhance low friction and durability for demanding sailing applications.