... drive hook unit up or down. Lifting height H = 6m, when Crane capacity <10t, we should use a elastic ... wire rope mess aroundWhen H ≥ 9m, crane ≤ 10t; H ≥ 6m, weight ≥ 12.5t, we should add an intermediate shaft and ... .When H ≥ 9m, from the weight ≤ 10t; H ≥ 6m, when equipped with a crane ≥ 12.5t, we should add ... shaking when it stops while lifting heavy objects. CD1 3t-36m electric wire rope hoist
