Coffing JLC Electric Chain Hoist Capacity, Lift, Speed, Voltage Product Code::1 4 Ton, 10feet Lift, 16 FPM, 230 460 3 60 5 Cubic Yard D 200 LD 2 Sutiable for Model::400A 96 & 405 Series 5 Cubic Yard D 200 LD 2 Cubic Yard D 250 LD 2 000 17 CPC 80 Steel Vertical Plate Clamp with Chain 9 3 4 In two speed lifting is often the buyer favourite since a secondary creep speed can be used to handle loads with more control whilst variable frequency drives can be fitted as an optional extra to provide a smooth transition between speeds and adjustable parameter rather than a factory specified speed this enables the operator to avoid accidents relating to the slack load chain as the hook rises up