A Ronstan pulley, or pulley block, is a component commonly found in rigging systems aboard yachts and boats. These pulleys are integral in various tasks such as sail handling, line management, and hoisting operations. Ronstan pulleys are designed with durable materials to withstand the harsh marine environment and high loads encountered at sea. They come in different configurations, including single and multiple sheave designs, to suit different applications. Ronstan pulley systems offer versatility and efficiency in managing lines and cables, making them essential for smooth sailing and effective yacht operations.
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF20101 Series 20 Ball Bearing Single Block with Loop Top, an epitome of sailing hardware excellence. Meticulously engineered for minimal friction and maximum load capacity, this block ensures smooth operation even under heavy loads, providing reliability and performance whether leisurely cruising or competing. Its lightweight design, combined with impressive specifications like a Breaking Load (B.L.) of 550 kilograms and a Maximum Working Load (M.W.L.) of 250 kilograms, makes it versatile and dependable in any sailing scenario. Crafted with precision and utilizing advanced materials, this block offers strength without compromising agility, promising to elevate your sailing experience with unparalleled efficiency and innovation.
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€ 25,03
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF20111 Series 20 Ball Bearing Single Block with Becket and Loop Top, a pinnacle of marine engineering excellence. Engineered with precision, it features low friction ball bearings that ensure smooth sailing even in challenging conditions. With an impressive load capacity, lightweight design, and compatibility with various rope diameters, this block is a reliable companion for sailors seeking optimal performance and agility on the water.
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€ 16,91
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20141 Series 20 Stand-Up Ball Bearing Block is a meticulously crafted essential for sailors, engineered to minimize friction while maximizing load capacity. Its lightweight yet durable design ensures smooth sailing even in challenging conditions, offering versatility with a maximum working load of 250 kilograms and a breaking load of 550 kilograms. With easy installation and reliable performance, this block sets the standard for excellence in maritime equipment, empowering sailors with precision and confidence on the water.
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€ 21,74
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20151 Series 20 Ball Bearing Cheek Block epitomizes excellence in marine engineering, boasting a sleek design that minimizes friction for smooth operation in any sailing conditions. Its robust construction ensures exceptional strength, capable of handling heavy loads with ease while remaining lightweight and agile. With a double through-bolt mounting system providing maximum stability, this block offers unparalleled reliability for high-performance sailing. Specifications including a breaking load of 550 kilograms and a maximum working load of 250 kilograms highlight its suitability for various sailing applications. Whether outfitting a new vessel or upgrading existing rigging, the RF20151 Series 20 Block stands as a dependable solution, ready to enhance sailing experiences with its superior performance and reliability.
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€ 16,10
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF20151A Series 20 Ball Bearing Single Cheek Block, a meticulously engineered sailing hardware marvel designed for unparalleled efficiency and performance. With its low-friction ball bearing mechanism, it ensures smooth maneuvers even under demanding conditions, while its robust construction withstands high loads with ease. Lightweight yet durable, this block offers versatility in installation and exceeds expectations with its impressive load capacity, making it a must-have for any sailor seeking excellence on the water.
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€ 21,51
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF20100 Series 20 Ball Bearing Single Block with Swivel Shackle: a marvel of sailing hardware engineering. Meticulously designed for minimal friction, it boasts high load capacities, lightweight construction, and precise specifications, ensuring seamless performance under intense sailing conditions. Crafted with attention to detail, including a 3-millimeter pin diameter, it offers reliability and sophistication to sailors seeking optimal rigging solutions, epitomizing Ronstan's commitment to excellence on the water.
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€ 22,81
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan Series 20 Ball Bearing Single Block with Loop Mount, a meticulously crafted sailing hardware solution designed for both recreational and competitive sailors. Engineered with precision, its Loop Mount ensures secure attachment to decks or other surfaces with ease, while its low friction design facilitates smooth rigging movement, offering precise control. With impressive load capacity and lightweight construction, this block delivers reliability and efficiency, making it a versatile choice for any sailing adventure.
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€ 19,03
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF20284 Series 20 Ball Bearing (BB) Block with Loop Top Linked design, meticulously engineered for unparalleled efficiency and reliability. These blocks feature an innovative ball bearing system, ensuring smooth operation under high loads for effortless rope handling. With a sheave diameter of 20mm, they accommodate ropes up to 6mm in diameter, striking a balance between compactness and functionality. Robust with a Maximum Working Load (MWL) of 250kg and a Breaking Load (BL) of 550kg, they inspire confidence in challenging sailing conditions. Lightweight at just 30 grams, they contribute to improved boat performance. Their Loop Top Linked configuration adds versatility, allowing easy attachment to various mounting points. In conclusion, these blocks represent a pinnacle of excellence in marine hardware, promising enhanced sailing experiences for both seasoned racers and casual cruisers alike.
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€ 27,28
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20711 Series 20 Ball Bearing Exit Block stands as a pinnacle of precision engineering, ensuring seamless operation across diverse rigging setups. With a robust construction designed to endure substantial loads, it offers an unparalleled safe working load of up to 275 kilograms for the RF20711HL variant and 250 kilograms for the RF20711A model, instilling confidence in sailors tackling challenging maneuvers. Incorporating ball bearings for minimal friction, it guarantees smooth rotation, enhancing control and responsiveness, even under high pressure. Its exceptional performance metrics, accommodating ropes up to 6 millimeters in diameter, and straightforward installation underscore its versatility and reliability, setting a standard of excellence in maritime hardware.
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€ 34,76
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1-2 weeks delivery time Price incl. 19% VAT The RF30711 and RF30711HL from Ronstan's Series 30 BB Block collection are meticulously crafted to excel in sailing applications, boasting durability and efficiency. Featuring an exit with a cover plate, the RF30711 ensures added protection for the rope while minimizing wear and tear. Meanwhile, the RF30711HL offers a higher Safe Working Load (SWL) of 375 kilograms, making it ideal for demanding sailing tasks. With a maximum rope diameter of 8 millimeters and a sheave diameter of 30 millimeters, both variants guarantee smooth and efficient operation, even under high loads. Built to withstand marine environments, these blocks maintain impressive strength with a Maximum Working Load (MWL) of 300 kilograms and a Breaking Load (BL) of 750 kilograms, all while remaining lightweight at just 35 grams. In essence, these blocks epitomize Ronstan's commitment to excellence, providing sailors worldwide with reliable performance and versatility on the open water.
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€ 23,09
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan Series 20 Ball Bearing Single Upright Lead Block, meticulously engineered to enhance sailing rig efficiency. With sleek design and robust construction, it promises smooth operation and reliable functionality in demanding conditions. Its single upright configuration ensures optimal load distribution, while accommodating various fasteners for easy integration into any rigging setup. Offering a breaking load of 550 kilograms and a maximum working load of 250 kilograms, it's built to withstand heavy loads with ease. Versatile and lightweight, yet durable, the Ronstan Series 20 is a testament to quality and innovation in sailing hardware, promising to elevate the performance of any sailboat.
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€ 21,07
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1-2 weeks delivery time Price incl. 19% VAT Introducing the RF20174 Ronstan Series 20 Ball Bearing Single Pivoting Lead Block, a meticulously crafted sailing essential designed to revolutionize your sailing experience. With its advanced single pivoting mechanism and 180-degree pivoting sheave, this lead block offers unparalleled maneuverability on the water, ensuring smooth adjustments during critical sailing maneuvers. Engineered with premium materials and boasting impressive load capacities, it promises durability, reliability, and effortless integration into your rigging setup, making it the ideal choice for both leisure cruising and competitive racing.
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€ 38,19
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF20175 Series 20 Ball Bearing Pivoting Lead Block with Small C-Cleat & Fairlead, a meticulously crafted sailing essential engineered for unparalleled performance. With robust construction and high-quality ball bearings, it ensures smooth and effortless line handling, offering stability in challenging conditions. Its versatile design accommodates various rigging configurations, while its lightweight yet durable build enhances agility on deck. With superior load capacities and compatibility with a wide range of rope diameters, this lead block epitomizes reliability and innovation, empowering sailors to navigate with confidence and ease.
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€ 79,09
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF41101 Series 40 All Purpose Block with Loop Top - a pinnacle of reliability and performance in sailing hardware. Crafted with precision engineering and top-quality materials, this block offers exceptional durability and strength, boasting high working loads that ensure confidence in any sailing excursion. Engineered for longevity with a self-lubricating sheave, it requires minimal maintenance while delivering unwavering performance. With impressive specifications including a Breaking Load (B.L.) of 1000kg and Maximum Working Load (M.W.L.) of 400kg, alongside compatibility with ropes up to 10mm in diameter, this block adapts effortlessly to various rigging setups. Lightweight yet robust, the Ronstan RF41101 Series 40 Block epitomizes excellence, promising to enhance any sailor's journey with its innovative design and superior quality.
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€ 18,39
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF41100 Series 40 All Purpose Block Single is a meticulously crafted sailing tool, offering exceptional functionality and reliability. Featuring a self-lubricating sheave and a Captive Lock universal head, it ensures smooth operation and easy rigging adjustments. With impressive specifications including a breaking load (B.L.) of 1000 kilograms and compatibility with ropes up to 10 millimeters in diameter, this block is lightweight yet robust, making it a go-to choice for sailors navigating challenging maritime environments.
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€ 26,21
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan Series 40 Ball Bearing Block Becket, a pinnacle of efficiency and reliability in sailboat rigging. With its meticulously crafted low friction Acetal bearing system, lightweight yet durable construction, and innovative features like the Captive Lock universal head and snap-fit removable becket pin, these blocks offer unparalleled performance on the water. Boasting impressive specifications including a Breaking Load (B.L.) of 1000 kilograms and Maximum Working Load (M.W.L.) of 350 kilograms, along with compatibility with ropes up to 10 millimeters in diameter, the Ronstan Series 40 Block Becket sets a new standard for excellence in sailboat rigging, making it the top choice for sailors seeking quality, durability, and reliability.
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€ 35,94
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF41140 Series 40 All-Purpose Stand-Up Block is a pinnacle of sailing innovation, boasting exceptional load-handling capabilities and a self-lubricating sheave for smooth operation. With its Captive Lock universal head, it offers unmatched versatility in rigging setups. Installation is hassle-free, requiring only two 5mm fasteners, while its lightweight design ensures minimal added weight. Crafted with precision and durability in mind, this block represents the epitome of excellence in sailing equipment, promising years of dependable service and unmatched performance on the water.
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€ 34,09
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF41500 Series 40 All Purpose Block - Fiddle is a meticulously crafted marvel of engineering, designed to handle various tasks with precision and ease. With its optimized diameter of 40 millimeters, accommodating ropes up to 10 millimeters in diameter, this block offers versatility across a wide range of rigging setups. Boasting impressive safe working load (SWL) and breaking load (BL) capabilities of 400 daN and 1000 daN respectively, along with its durable construction, it ensures reliability even in challenging sailing conditions. Enhanced by its fiddle configuration, it maximizes efficiency and performance, making it an indispensable companion for sailors and rigging enthusiasts alike.
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€ 42,57
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF41510 Series 40 All Purpose Block Fiddle with Becket is a top-tier sailing hardware essential, meticulously designed to meet the rigorous demands of marine enthusiasts worldwide. Crafted with precision and durability in mind, this versatile fiddle block with a becket and universal head offers exceptional performance, boasting high working loads of up to 400 kilograms while maintaining a low-maintenance design for prolonged service life. Its innovative features, such as the Captive Lock universal head and slotted pin shackle, ensure seamless sailing experiences by simplifying rigging procedures and eliminating fouled lines. With spare parts readily available for maintenance, this block embodies Ronstan's commitment to quality craftsmanship and customer satisfaction, making it an indispensable companion for sailors of all levels, promising confidence, precision, and unrivaled joy on the open seas.
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€ 47,71
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Ronstan RF41520 Series 40 All Purpose Block Fiddle with Cam Cleat, a meticulously crafted sailing accessory designed for optimal performance and reliability. Engineered with exceptional strength and durability, this block fiddle ensures smooth operation even in the most challenging conditions, thanks to features like its self-lubricating sheave and multi-position cleat arm. With a Breaking Load (B.L.) of 1000kg and a Maximum Working Load (M.W.L.) of 375kg, along with its lightweight design and innovative Captive Lock universal head, the RF41520 Series 40 sets a new standard in sailing technology, promising an unparalleled experience on the water.
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€ 78,37
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What specific materials are used in the construction of a Ronstan pulley, and how do they enhance its durability?
Ronstan pulleys are constructed using high-quality materials like 316 stainless steel for side plates and shackle heads, along with durable aluminium and stainless steel sheaves. These materials are specifically chosen to enhance the product's durability, making them resistant to corrosion in marine environments and capable of withstanding the heavy-duty demands of sailing and industrial applications. The use of stainless steel, particularly, ensures longevity and reliability, even in harsh conditions where strength and corrosion resistance are critical.
Ronstan pulleys also cater to a wide range of applications, from sailing to fishing supply needs, with options like sailing blocks and heavy-duty snatch blocks available in various sizes, including 75mm for more demanding tasks. These products are available on platforms like amazon.com and come in different styles, such as orbit blocks and lifting single pulleys, allowing customers to choose the sheave material that best suits their specific requirements. Whether you need advice on selecting the right pulley for your dinghy or are looking for a specific wire or cable pulley wheel, Ronstan provides options with features like swivel heads and shoulder pulleys to ensure optimal performance. For those who subscribe to Ronstan's product line, these blocks offer high ratings for durability and efficiency, making them a perfect choice for both casual sailors and professional mariners.
How does the ball bearing system in a Ronstan pulley enhance performance during sailing or lifting operations?
The ball bearing system in a Ronstan pulley significantly enhances performance during sailing or lifting operations by reducing friction, allowing for smoother and more efficient movement of the pulley wheel. This feature is especially beneficial in heavy-duty applications like triple block or double block setups, where smooth and reliable operation is critical. Additionally, customers can choose from various sheave materials, ensuring the pulley system is tailored to their specific needs, whether for kite sailing, fishing, or other demanding activities.
In what situations would a double block with a swivel shackle head be more advantageous than a single block?
A double block with a swivel shackle head is more advantageous than a single block in situations where you need to manage higher loads or require additional mechanical advantage, such as in heavy lifting or complex rigging setups on a sailboat. The swivel shackle head allows for more flexibility in alignment, reducing the risk of line twisting, which is especially beneficial in dynamic environments like sailing or fishing operations. Additionally, it provides the option to choose different sheave materials, optimizing performance for specific applications.