1. 6 ton electric hoist 2.Best motors,brakes,gears.pulleys,drums,hooks ... 250.512351016Hoisting heightM3,6,96,9,126,9,12,18,24,309,12,18,24,30Hoisting speedM/MIN8(0.8/8)8(0.8/8)8(0.8/8)7(0.7/7 ... )3.5 (0.35/3.5)Travel speedM/MIN2020/3020 ... 5.Protection: Load limter,traversing limter,Low electric power limiter 6 ton 110v electric chain hoist