... user requirement.Crane Travelling mechanismTravelling speed (m/min)2030Speed ratio58.9539.42MotorTypeCone squirrel-cagePower ... min)1500Lifting machinism and travelling mechanismCapacity(T)3~10TSpan(m)7.5m~22.5mElectrc hoist ... modelCD1,MD1 model Lifting speed(m/min)8/0.8,7/0.7Lifting height(m)6,9 ... ,12Travelling speed (m/min)20,30MotorCone squirrel-cage ...