... 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, ... and please let us know your requirments about the type,lifting capacity,lifting height and so on..Thanks ... with you in the near future. LD type electric overhead bridge crane 5 ton from crane hometown