... range(mm):+350 -200mm 3.Table size:2*2m 4.Power:220v,1.5kw Hydraulic Dock LevelerItalian hydraulic system quality assurance ... "Open design" supporting baseeasily clean and maintenance Hydraulic Dock Leveler• Three lengths: 6 feet (1,830mm), 8 feet (2,440mm ... /-300mm.The 10-feet long dock leveler, the adjustable height range: +450mm/-300mm.• The electric power:0.85KW/1.5KW,220V/380V ...