... 4.Hoisting goods in the factory, warehouse, stockyard.5.Banned to use in such dangerous environment as ... It is light duty class overhead crane, the capacity from 1 to 20 tons. The span from 7.5m to30m ... latch Rubber buffers technical data: CapacityT1,2,3,5,1016Spanm7.5-31.5Lifting heightm6,9,12,18,24,3012 ... controlSpeedLifting m/min8,8/0.8,7/073.5,3.5/0.35Cross travelm/min20,3020,30Long travelm/min20, ...