Re: [MV] Winch cable

Richard Notton (Richard@fv623.demon.co.uk)
Tue, 23 Feb 1999 00:18:15 -0000

-----Original Message-----
From: Dave Cole <da_cole@csi.com>
To: mil-veh@skylee.com <mil-veh@skylee.com>
Date: 22 February 1999 22:51
Subject: [MV] Winch cable

>
>I need to buy a replacement winch cable for my M51 which has a 10 ton
>winch on the front.
>
>The manual says it uses 200 ft of 5/8 inch cable. That must be good
for
>35K lbs at least. I don't know how I could generate a 35K lb pull so
>I'm considering using 1/2" cable which is good for about a 27K lb
>Breaking strength.
>
Don't overlook possible shock loadings and a safety factor, steel cables
if suddenly broken when a good length is run out can do serious whiplash
damage, even leg amputations. . . . . . .

UK mil rate the 13mm (nominal 1/2 inch) FV622/623 winch cable at 10 tons
SWL and set the vehicle hydraulic winch relief valve to give 6.5 tons
max pull, for example.

Richard
(Southampton UK)

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