... .Model MD Electric Wire rope Hoist provides two speeds: normal speed and low speed. At a low speed,it can do precise ... heavier cargo,our factory also manufactures HC20T/20T/32T Electric Hoist for youModelCD1 MD1CapacityTons0.250.512351016Hoisting heightM3,6,96,9, ... lift steadily and accurately.5.Protection: Load limter,traversing limter,Low electric power limiter 6 ton 110v electric chain hoist