... from 4 1/2 to 14 inches, with string loads of 3150kN(700,000 pounds) ... the 500 ton unit. Unit HeightAmerican UnitsMetric500350500350Elevator with Bell Guide(Less Guide and Slip Assy.)4,265 lbs3,600 ... lbs1,941 kg1,634 kgSpider(Less Guide and Slip Assy.)4,065 lbs3,400 ... kg Unit HeightAmerican UnitsMetric500350500350Elevator with Bell Guide4338109.2 cm96.5 cmSpider with Guide373294 cm81.0 cmBell ...