solenthandbook.com 33 Thimbles can become loose under certain circumstances due to rope elongation, and eye splices containing hardware may wear quickly if not suitably reinforced. Replacing and repairing If you discover lines which need replacing, you’ll want to consider some key factors in selecting the right replacements, and speaking to your local rigger will help you navigate the wide selection of fibres and constructions on the market. The size of your yacht will indicate the load demands your running rigging will be subjected to, and will likely dictate the minimum strength you should be considering depending on the application on board. Equally different boat types such as multihulls, heavy traditional cruising boats, or lightweight modern club racers, each have varying but distinct demands on running rigging. Keep in mind that even though high-performance ropes can handle substantial loads, it’s crucial to verify that your rig and deck equipment are capable of handling such forces. Typically, cruising rigs and related deck gear aren’t constructed to endure extreme loads, so opting for an ultra low-stretch, extremely high-strength line might not be advisable, as it could transfer stress to components that may not withstand such strain. If you intend on upgrading for performance or weight saving, it would be wise to discuss your intentions with an experienced rigger for peace of mind. Generally, rope manufacturers distinguish between cruising, performance cruising, and racing ranges, reflecting the strength, stretch, durability and weight attributes of the rope fibres and their construction which of course have a bearing on their price. Most modern marine ropes are made up of two parts; the core, which takes the load, and a jacket or cover which protects the core from abrasion, heat and UV damage. When choosing the core and jacket/cover, you should strive for the best combination of strength, stretch, durability, grip, firmness, diameter, weight and cost, dependent on the intended use of the rope. Halyards will be subjected to different demands than control lines, low stretch is very important in a halyard but not necessarily in a sheet. Upgrading your running rigging If you are considering a complete running rigging overhaul, do your research and speak to your local rigger for advice, particularly if your boat is new or new to you, or you are changing your intended sailing aspirations, heading offshore for an extended period for example, or upgrading from occasional cruising to regular round-the-cans racing. Rope technology has significantly improved and greatly increased the range of choices available in recent years. Options that were once reserved for elite racers due to availability and budget have now become more commonplace and there are many gains to be made for both racing speed and cruising comfort by evaluating the lines onboard your yacht to keep up with the trends. Finally, given the safety implications, a reminder not to neglect to inspect your running rigging and to install replacements when needed. You and your crew will be happier and safer working with correctly selected and well cared for running rigging on board, resulting in a much better time on the water. RUNNING RIGGING Racing Dyneema® 78 from Kingfisher Yacht Ropes
Solent Handbook April 2024- March 2025 Page 32 Page 34