30 ton crane

1. heavy fall Spreader or lifting container is damaged, tied object is not strong, the hook properly, electromagnetic sucker suddenly lost power, parts of it lifting mechanism (especially brake failure, wire break), and this will lead to heavy fall. In...

(A) lifting operations plan (1) lifting construction program should be developed according to the actual situation, to have a detailed description of the construction program construction methods, design drawings, calculations, resource allocation, layout...