Pierce 9,000 lb. has a 11" drum . It has a worm gear final drive,60-1, and incorporates an additional reduction in the transfer case. It has an overall ratio of 470-1, giving these winches a no load line speed of 14' per minute (full cable on spool). Spool capacity is 125' of 3/8" cable, 200' of 5/16" cable.