... together with CD1 model, MD1 model, HC model electric hoist as a complete set, It is one kind of light duty crane ... girder construction. This result in lower dead weight with a high degree of vertical and horizontal rigidity and small ... your demand.Average thickness: about 100 micronsTechnical Data Lifting capacity (T)1,2,3,5,10T16,20TSpan(M) ... 70mm37-70mm Electric single girder overhead crane light duty