wyperfield
15th February 2010, 10:55 PM
While researching winches for my D3, I came across a table on the Superwinch USA site. Its the only one I have seen that gives an explanation for winch capacity selection.
4x4 Winch Selection - Superwinch (http://www.superwinch.com/4x4_Winch.html)
It suggests selecting a winch that is 1 1/2 times the Gross Vehicle Weight (GVW).
Landrover D3 TDV6 GVW (lbs) = aprox 7,000 lb
Minimum Winch Required (lbs) = 10,500 lb
Lots of people have 9,000 lb winches on their Disco 3's so they must work fine, although going by this recommendation, a 10,500 or 12,000 lb is preferable.
I have used a hand winch several times (5,500 lb rating) on smaller 4WD's and the only time the shear pin has given way was when pulling the fully loaded up D3 out of a spot. You definitely notice how heavy it is when winching.
4x4 Winch Selection - Superwinch (http://www.superwinch.com/4x4_Winch.html)
It suggests selecting a winch that is 1 1/2 times the Gross Vehicle Weight (GVW).
Landrover D3 TDV6 GVW (lbs) = aprox 7,000 lb
Minimum Winch Required (lbs) = 10,500 lb
Lots of people have 9,000 lb winches on their Disco 3's so they must work fine, although going by this recommendation, a 10,500 or 12,000 lb is preferable.
I have used a hand winch several times (5,500 lb rating) on smaller 4WD's and the only time the shear pin has given way was when pulling the fully loaded up D3 out of a spot. You definitely notice how heavy it is when winching.