Welcome to consult double girder overhead travelling with trolley (qd250t-30m) price and quotation with Henan Dowell Crane Co.,Ltd, which is one of the leading double girder overhead travelling eot crane (qd250t-30m) manufacturers and suppliers in China, and we can offer you customized products.Simple technical data:Model NO.:QD250T-30mType:overhead craneApplication:Construction Usage, Workshop Usage, Mineral Area UsageSling Type:Wire RopePower Source:ElectricCertification:ISO9001: 2000, CE, ISOCondition:NewPackage:Naked PackSpecification:CE, SGS, GHOST, ISOTrademark:dowellOrigin: ChinaCapacity:250tSpan:30mLifting Height:28mWarranty:12monthsPower Supply:Industral PowerControl:Cabin/Remote/PendantColor:CustomizationHS Code:8426112000Production Capacity:10000PCS/YearProduct Description Product Description1.QD overhead crane with hook is the most widely used indoor crane. Its typical characters are:  two main girders; hoisting mechanism is trolley.2.QD crane is a general bridge crane, the mother of double girder overhead crane. Other special double girder bridge crane are all designed or modified on basis of this QD crane.3.QD crane is normally divided into few section so that load and unload.4 working group as per utilization frequency and load condition: A5, A6 , A7, A8.4.Operation is done inside Cabinet or by remote control.5.Cabinet could be entered by ladders attached to wall, main girder or ground. 6.Power is supplied through safety sliding conductor or angle iron.Product process:Package and delivery:Factory overview:Certification: