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 The Ronstan RF20101 Series 20 Ball Bearing Single Block with Loop Top is a high-performance piece of sailing hardware, engineered for minimal friction and maximum load capacity. Weighing just 16 grams, it ensures smooth operation even under heavy loads, making it ideal for both leisurely cruising and competitive sailing. With a Breaking Load (B.L.) of 550 kilograms and a Maximum Working Load (M.W.L.) of 250 kilograms, this block offers versatility and reliability in a compact, lightweight package. Its precision engineering and advanced materials make it the perfect choice for sailors seeking efficiency and performance.
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€ 25,03
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20111 Series 20 Ball Bearing Single Block with Becket and Loop Top is a marvel of marine engineering, designed to provide minimal friction and maximum load capacity. Weighing just 18 grams, this lightweight block ensures smooth operation even in challenging conditions. With a breaking load (B.L.) of 550 kilograms and a maximum working load (M.W.L.) of 250 kilograms, it’s built to withstand the toughest sailing scenarios. Compatible with ropes up to 6 millimeters in diameter, it offers versatility and reliability, making it the perfect choice for sailors seeking high-performance rigging solutions.
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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 high-performance sailing accessory designed for precision and reliability. With a focus on reducing friction, this block ensures smooth sailing and efficient operation, even under high loads. Boasting a maximum working load of 250 kilograms and a breaking load of 550 kilograms, its lightweight yet durable design provides versatility across various sailing applications. Engineered for both ease of installation and optimal performance, it is the ultimate choice for sailors seeking excellence and control 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. Designed with a sleek, low-friction construction, it ensures smooth operation under high loads while remaining lightweight and durable. Featuring a double through-bolt mounting system for maximum stability, this block excels in high-performance sailing applications. With impressive load capacities and reliable strength, the RF20151 is a dependable choice for enhancing rigging systems, whether outfitting a new vessel or upgrading existing hardware.
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€ 16,10
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20151A Series 20 Ball Bearing Single Cheek Block is a high-performance sailing hardware solution designed for smooth maneuvers and superior load-bearing capability. Its low-friction ball bearing mechanism ensures effortless operation, while its lightweight yet durable construction can handle heavy loads with ease. Featuring a versatile rivet mount for easy installation, this block is the perfect choice for sailors seeking efficiency and reliability in both casual cruising and competitive racing.
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€ 21,51
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20100 Series 20 Ball Bearing Single Block with Swivel Shackle is a premium piece of sailing hardware, designed to deliver exceptional performance with minimal friction. Featuring a robust ball bearing system, it ensures smooth operation even under heavy loads, while its lightweight design promotes agility. With impressive load capacities and a precise 3mm pin diameter, this block offers a reliable and sophisticated rigging solution for sailors seeking excellence in every maneuver.
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€ 22,81
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20184 Series 20 Ball Bearing Single Block with Loop Mount is a versatile and reliable sailing hardware solution, designed for both recreational and competitive sailors. Featuring a low-friction ball bearing system, it ensures smooth rigging movement and precise control. The robust Loop Mount guarantees secure attachment to decks or other surfaces, while its lightweight yet strong construction offers impressive load capacity, making it a perfect choice for any sailing adventure.
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€ 19,03
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20284 Series 20 BB Block with Loop Top Linked design offers exceptional performance and reliability for sailors of all levels. Featuring an innovative ball bearing system, these blocks provide smooth operation under high loads, accommodating ropes up to 6mm in diameter. With impressive load capacities, a lightweight design, and versatile mounting options, these blocks ensure reliable performance and contribute to enhanced boat agility, making them a must-have for both racers and cruisers.
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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 offers exceptional performance and durability for various sailing applications. With a safe working load (SWL) of up to 275 kg for the RF20711HL and 250 kg for the RF20711A, this exit block is engineered for challenging maneuvers. Its ball bearing system ensures smooth rotation, reducing friction for improved control and responsiveness, even under high loads. This block accommodates ropes up to 6 mm in diameter and is built for reliable, long-lasting use.
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€ 34,76
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan Series 30 BB Block Exit with Cover Plate (RF30711 and RF30711HL) offers superior durability and efficiency for demanding sailing tasks. The RF30711 features a cover plate for added rope protection, while the RF30711HL boasts a higher Safe Working Load (SWL) of 375 kilograms. Both variants are engineered with a sheave diameter of 30mm and accommodate a maximum rope diameter of 8mm. These blocks ensure smooth operation, even under heavy loads, making them essential for high-performance sailing and marine applications.
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€ 23,09
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan Series 20 Ball Bearing Single Upright Lead Block is meticulously engineered to enhance sailing rig efficiency. With a 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 The Ronstan Series 20 Ball Bearing Single Pivoting Lead Block is designed for precision, durability, and unmatched maneuverability. With a 180-degree pivoting sheave, advanced ball bearings, and impressive load capacities, this robust lead block integrates seamlessly into your rigging system, making it a must-have for both cruising and competitive sailing.
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€ 38,19
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF20175 Series 20 Ball Bearing Pivoting Lead Block with Small C-Cleat & Fairlead is a high-performance sailing essential, designed for smooth and effortless line handling. Featuring advanced ball bearings, robust construction, and a lightweight design, it ensures stability, precision, and adaptability. Ideal for both competitive racing and leisure cruising, this innovative lead block empowers sailors with superior load capacity and versatility for a seamless sailing experience.
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€ 79,09
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF41101 Series 40 All Purpose Block with Loop Top delivers exceptional durability, strength, and versatility. Designed with self-lubricating sheaves and top-quality materials, it offers superior performance with minimal maintenance. With a Breaking Load (B.L.) of 1000kg, Maximum Working Load (M.W.L.) of 400kg, and compatibility with ropes up to 10mm, this lightweight yet robust block ensures agility and reliability in any sailing condition.
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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 high-performance sailing tool featuring a self-lubricating sheave and Captive Lock universal head for smooth operation and versatile rigging. With a breaking load of 1000kg and compatibility with ropes up to 10mm, this lightweight yet durable block is designed to excel in demanding maritime conditions.
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€ 26,21
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan Series 40 Ball Bearing Block Becket combines advanced engineering with superior performance. Featuring a low-friction Acetal bearing system, a Captive Lock universal head, and a snap-fit removable becket pin, this block offers efficiency, reliability, and versatility. With impressive specifications including a Breaking Load (B.L.) of 1000kg and Maximum Working Load (M.W.L.) of 350kg, this lightweight block is designed for demanding maritime conditions.
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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 redefines excellence in sailing equipment with its high load capacity and self-lubricating sheave for smooth operation. Featuring a versatile Captive Lock universal head, easy installation with only two fasteners, and a lightweight design, this block delivers exceptional performance and durability for sailors seeking reliability and ease of use 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 combines precision engineering with exceptional versatility. Designed to accommodate ropes up to 10 mm in diameter, this block offers outstanding strength with a Safe Working Load (SWL) of 400 daN and a Breaking Load (BL) of 1000 daN. The fiddle configuration enhances efficiency, making it an indispensable piece of equipment for various rigging applications on the water.
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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 an expertly engineered piece of sailing hardware designed for high performance. With a maximum working load of 400 kg and a breaking load of 1000 kg, it ensures reliability even under extreme conditions. Featuring a low-maintenance design, Captive Lock universal head, and a slotted pin shackle, it simplifies rigging and enhances maneuverability, making it an indispensable tool for sailors of all levels.
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€ 47,71
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1-2 weeks delivery time Price incl. 19% VAT The Ronstan RF41520 Series 40 All Purpose Block Fiddle with Cam Cleat is a high-performance sailing block, featuring a self-lubricating sheave, multi-position cleat arm, and Captive Lock universal head. With a Breaking Load (B.L.) of 1000kg and a Maximum Working Load (M.W.L.) of 375kg, this durable and lightweight block ensures smooth operation and adaptability in challenging conditions, making it an essential tool for sailors seeking precision and reliability.
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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.
What types of Ronstan Sailboat Hardware items do you have in your catalog?
Ronstan Pulley Blocks, Ronstan Blocks, Ronstan Cheek Blocks, Ronstan 20mm Blocks, Ronstan 30mm Blocks, Ronstan 40mm Blocks, Ronstan Double Blocks, Ronstan Exit Blocks, Ronstan Fiddle Blocks, Ronstan Orbit Blocks, Ronstan Ratchet Blocks, Ronstan Triple Blocks, Ronstan Cleats, Ronstan Cam C-Cleats, Ronstan Swivel Cleats, Ronstan V-Cleats, Ronstan Sail Tracks, Ronstan Cars, Ronstan Clear Start Sailing Watches