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本機適用于工廠、倉庫建筑物軌面到屋架下弦高度≤500mm的場所。小車采用配套電動葫蘆。結構靈活，運行安全可靠。如跨度有特殊要求，我公司可非標設計制造。          This crane is applicable in factories and warehouses where the height from the rail surface to the lower edge of the truss is equal to or shorter than 500mm．The trolley is equipped with a specific electric hoist that features flexible structure and reliable and safe operation．If clients have special requirements on the span，our company is able to carry out design and production of non-standard equipment． 注：1．起重機質量包括電動葫蘆質量。       2．***大輪壓、***小輪壓指一組車輪輪壓。       3．一組輪壓為四個車輪，一個車輪輪壓為一組車輪輪壓四分之一。       4．Gn=2t 3m≤S≤7.5m Gn=1t S≤12m Gn=0.5t S≤16m其主要結構為工字鋼，槽鋼組合型式.