Poulies
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Ronstan - Base de Support - RF2457
32,92 $ -
Ronstan - Poulie à Joue à Roulement à Billes Série 20 - 20 mm (3/4") - RF20151
23,52 $ -
Ronstan - Poulie Série 20 - 20 mm (3/4") - RF20184
27,32 $ -
Ronstan - Poulie Liée Série 20 - 20 mm (3/4") - RF20281
51,03 $ -
Ronstan - Poulie Liée Série 20 - 20 mm (3/4") - RF20284
37,26 $ -
Ronstan - Poulie Verticale Série 20 - 20 mm (3/4") - RF20141
29,62 $ -
Ronstan - Poulie de Renvoi Verticale Série 20 - 20 mm (3/4") - RF20174
52,55 $ -
Ronstan - Poulie de Chandelier - 20 mm (3/4") - RF3
82,71 $ -
Ronstan - Poulie Orbit Série 30 - 30 mm (1 3/16") - RF35101D
42,18 $ -
Ronstan - Poulie Orbit Série 30 - 30 mm (1 3/16") - RF35286
66,05 $ -
Ronstan - Poulie Orbit Série 30 - 30 mm (1 3/16") - RF35109HL
147,57 $ -
Ronstan - Poulie Triple Orbit Série 30 - 30 mm (1 3/16") - RF35312
73,96 $ -
Ronstan - Poulie de Guidage Verticale Série 30 - 30 mm (1 3/16") - RF30171
41,84 $ -
Ronstan - Poulie à Cliquet Orbit Série 40 - 40 mm (1 9/16") - RF46151A
94,61 $ -
Ronstan - Poulie Série 50 - 50 mm (2") - RF51110
70,81 $ -
Ronstan - Poulie Triple Série 50 - 50 mm (2") - RF51300
142,21 $ -
Ronstan - Poulie Orbit Série 55 - 55 mm (2 5/32") - RF55171
81,52 $ -
Ronstan - Poulie de Joue Orbit Série 55 - 55 mm (2 5/32") - RF56151
109,73 $ -
Ronstan - Poulie Centrale Série 60 - 60 mm (2 3/8") - RF64130
320,71 $ -
Ronstan - Poulie de Drisse Core Série 60 - 60 mm (2 3/8") - RF64108
138,18 $ -
Ronstan - Poulie Verticale Centrale Série 60 - 60 mm (2 3/8") - RF64140
237,41 $ -
Ronstan - Poulie Centrale Série 75 - 75 mm (3") - RF74100
183,86 $ -
Ronstan - Poulie Centrale Série 75 - 75 mm (3") - RF74110
225,51 $ -
Ronstan - Adaptateur de Poulie à Joue pour Surface Courbée - RF41153
14,63 $ -
Ronstan - Clips de Retenue de Lien - RF40001
6,09 $ -
Ronstan - Clips de Retenue de Lien - RF40002
8,84 $ -
Ronstan - Clip de Retenue de Remplacement Série 70 - RF70001
11,92 $ -
Ronstan - Poulie Violon Série 40 - RF40500
77,02 $ -
Ronstan - Poulie Violon Orbit à Roulement à Billes Série 55 - RF55510
92,30 $ -
Ronstan - Clips de Retenue de Lien BB et RT Série 55 - RF50002
14,63 $ -
Ronstan - Clips de Retenue de Lien BB Série 55 - RF50003
13,63 $ -
Ronstan - Poulie Orbit à Roulement à Billes Série 55 - 55 mm (2 5/32") - RF55410
260,47 $ -
Ronstan - Poulie à Cliquet Orbit Série 55 - RF56530
237,41 $ -
Ronstan - Poulie Core Série 60 - RF64523
427,81 $ -
Ronstan - Poulie Violon Core Série 60 - RF64503
296,91 $
About Poulies
Marine Blocks: Buyer’s Guide
Introduction
For avid sailors and boating enthusiasts, selecting the right marine blocks is crucial for a seamless and safe sailing experience. Marine blocks play an essential role in the efficient and effective operation of a boat's rigging system. This guide is designed to help you understand the nuances of marine blocks and make an informed decision when purchasing them.
Section 1: What Are Marine Blocks?
Marine blocks are pulleys used in the rigging of boats and ships. They facilitate the changing of direction and point of application of a force applied to a rope. In simpler terms, they are used to lift heavy loads, adjust sails, and aid in maneuvering the boat.
Types of Marine Blocks
- Single Blocks: Used for basic applications, these have one wheel and one sheave.
- Double Blocks: With two sheaves, they offer more mechanical advantage.
- Swivel Blocks: These can rotate to prevent rope twisting.
- Fiddle Blocks: Combine different sizes of sheaves in one block for versatile applications.
Section 2: Factors to Consider When Buying Marine Blocks
Material and Durability
Marine blocks are typically made from stainless steel or composite materials. The choice depends on the sailing conditions and the required strength-to-weight ratio.
Load Capacity and Size
Consider the maximum load the block will handle and ensure it matches your requirements. The size of the block should correspond with the thickness and strength of the ropes used.
Ease of Use and Maintenance
Look for blocks that are easy to install and maintain. Blocks with ball bearings offer smoother operation but may require more maintenance than plain bearing blocks.
Compatibility
Ensure the blocks are compatible with your boat’s rigging system and the type of sailing you do.
Section 3: Top Brands and Their Offerings
Harken Blocks
Known for high-quality, durable marine blocks. They offer a wide range of blocks for various sailing needs.
Lewmar Blocks
Offers a variety of blocks that balance performance and price, suitable for both casual and competitive sailors.
Ronstan Blocks
Famous for innovative designs, Ronstan’s blocks are popular among those looking for high-performance gear.
Section 4: Maintenance and Care for Marine Blocks
Regular maintenance includes cleaning, inspecting for wear and tear, and lubrication. Always follow the manufacturer’s guidelines for care and maintenance to ensure longevity and optimal performance.
Conclusion
Choosing the right marine block involves understanding your sailing needs, the types of blocks available, and the best brands in the market. With this guide, you are now equipped to make an informed decision that enhances your boating experience.
FAQs
Q: Can I use any block for any type of sailing?
A: No, it's important to choose a block based on the specific needs of your sailing activity.
Q: How often should I replace my marine blocks?
A: It depends on the usage and maintenance. Regular inspection will help you determine when a replacement is needed.