Home |
Search |
Today's Posts |
#9
![]() |
|||
|
|||
![]()
On Mon, 15 Sep 2003 09:03:05 -0400, Glenn Ashmore
wrote: While on the subject what do you guys feel is the maximum force you can put on a winch handle? The "generally accepted" formula for determining winch ratio is (SA*6)/35 assuming 35 pounds being the maximum force. With a 500 sq.ft. foretriangle that works out to 86:1. That is a $5,000 winch!!! A 64 cost about $3500 which is the limit of my buget but the handle force would be 48 lb. Actually, on most boats I've sailed on, this force depends on how much in-the-way the stupid cables the idiot boat manufacturers spent so much money putting DIRECTLY in the path of the revolving winch handle. I think they work very hard to make sure no winch handle over 6" has a clear, unobstructed turning circle without banging into "something". Maybe they're trying to make it hard for us to crank too hard on the cheap winch or the flimsy way they're mounted to the think fiberglass....?? I'm thinking I may just head up a little, trim and fall off and save $3-4K. :-) What?! Aren't all the lines SUPPOSED to creak ominously while you're cranking as hard as you can pull?....(c; Larry W4CSC 3600 planes with transponders are burning 8-10 million gallons of kerosene per hour over the USA. R-12 car air conditioners are responsible for the ozone hole, right? |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
How to change trailer winch cable on land? | General | |||
boat trailer winch sizing | General | |||
Boat Winch | General | |||
Problems replacing main halyard - advice? | General | |||
$#%~#^%@ Halyard piston Shackle Lanyard! | Cruising |