... 2.lifting height:6-30m 3.span:7.5-31.5m BV Certified supplier LD single girder electric hoist crane ... corrosives environment. Technical Specification: Lifting capacity (T)1,2,3,5,10T16,20TSpan(M)7.5-31.5MOverhead Crane travelling ... /min)8,8/0.8 7,7/0.73.5 3.5/0.35Lifting height (m)6 ,9 ,12, ... overhead crane shipmed to Nigerial on 8th Sep 2012. LD single girder electric hoist crane 2 tons (BV certified ...