Notice:
The advice given on this site is based upon individual or quoted experience, yours may differ.
The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.
I need to replace my mainsheet and the existing sheet appears to be grossly too long. I don't know what the PO had in mind, but when the boom is touching the aft lowers I still have a pile of line in the cockpit. Am I missing something? Can anyone give me an approximate length for a standard rig C25?
The factory supplied the C25 with 75 feet of 3/8" mainsheet (I use Sta Set). The reason being that with this length a skipper can use the mainsheet to help raise or lower the mast.
More on the mainsheet question: How long is really necessary if you're not using it to raise and lower the mast? Also is 3/8" necessary? Would 5/16" do as well?
Randolph - for a minimum length try this:_ the boom is 10' long (more or less), when it's fully eased the aft end is 10' out. The mainsheet is the hypotenuse of a right angled triangle (I knew 2nd grade math would come in handy one day!!)So 1 "strand" of the sheet is the square root of (10 squared + 10 squared), or 200 or 14.14'. If you have a 3-part tackle you need 43' + enough for the tail. (I bought 60' in case I want to go back to a 4-part tackle - and the surplus drapes all over the cockpit and I don't have the heart to cut it, it's Vectran...) The sheet is 5/16" diam. and is perfectly adequate. Derek
I agree completely with Derek's C-25 mainsheet math and the reasoning behind it. I prefer the feel of 3/8" halyards and sheets even if they are stronger and heavier than the minimum required. For light air, 5/16" would be comfortable enough for me. I use the less expensive New England Ropes "Sta-Set" and Sampson "XLS" for running rigging, but I don't race.
Notice: The advice given on this site is based upon individual or quoted experience, yours may differ. The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.