... 100 micronsTechnical Data Lifting capacity (T)1,2,3,5,10T16,20TSpan(M)7.5-22.5MCrane travelling mechanismTravelling speed(m ... 4ZDY131S-4ZDY112L1-4Power(kw)2×0.82×1.51.5×22.2×22.2×2Rotation (m/min)13801380Lifting mechanism ... m/min)8,8/0.8 7,7/0.73.5 3.5/0.35Lifting height (m)6 ,9 ,12, 18 ... three phaseWheel diameter270mm370mmWidth of trail37-70mm37-70mm Electric single girder overhead crane light duty