Brief introduction of double girder hoist crane:
QD model double girder hoist crane mainly consists of bridge,trolley travelling mechansim,crab and electrical appliances,and is divided into two working grades of A5 anf A6 according to the working frequency.
1.Lifting capacity:10t-600t,
2.Span length:10.5m-32.5m,
3.Lifting height:3m-30m,
4.Working duty:A3,A4,A5,A6,A7.