SUPPORT RANGES OF CONSTANT SUPPORTS All constant hangers support ranges are three series CSH-1, CSH-2, CSH-3 in various sizes. CSH-1 Deflection up to 100 mm and load will be medium. CSH-2 Deflection up to 200 mm and load will be medium to heavy. CSH-3 Deflection up to 300 mm and load will be medium to heaviest. Support Range : Travel: 40 mm to 350 mm Load: 16 Kg. 15000 Kg.