... inverter QD5-50/10T Model Double Girder Crane1.IntroductionThis crane mainly consists of strong bridge beams,trolley-travelling ... 10tons,16/3.2tons,20/5tons,32/5tons,50/10tons,75/20tons,100/20tons,100/30tons,125 ... ,(8/0.8)7,(7/0.7)Hoist trolley traversing2020202020Crane travellingFloor control20,3020,3020,3020,3020,30Cabin ... or according to your demandWidth of rail(mm)50,60,68,70(depending on the span and ...