Qingdao, Shandong preferred installation _ _ equipment installation company relocation

. With two or more cranes lifted the same weight, the rope should be kept perpendicular to each crane lifting operation shall be synchronized; each crane to withstand load shall not exceed their rated lifting capacity. Not meet the above requirements, should be reduced to 80% of the rated lifting capacity; reduce the rated lifting chief engineer also be able to use the actual situation. When lifting, chief engineer should be present guidance. There are primary, cranes, main and auxiliary hook deputy two lifting mechanism should not start at the same time, the design allows the simultaneous use of special cranes excluded. Undertake professional institutions, factories, shopping malls, municipal, school and other machines, machine tools, equipment and materials dismantling large and small, in place, lifting and transportation; municipal facilities, steel works, chemical pressure piping and electrical engineering and construction demolition. Down on all kinds of confidential lifting equipment, large transport lifting, hoisting large equipment handling, large and small crane removable, high-rise towers and other equipment of lifting services