Demolition work lifting some of the considerations

    1, General  overhead gantry crane  crane demolition job site location station car skids treatment to ensure adequate capacity;

    2, lifting slings used in the process may not have broken wire, surface rust, scratches and other defects, not to overload;

    3, common gantry crane and rope tied and structure in the corner to pad rubber or steel tile protection;

    4, lifting operations to be set up before the cordon set up special protection key positions, lifting non-staff allowed to enter the area;

    5, lifting operations, was hanging objects rotating crane counterweight radius and the radius of rotation of personnel and vehicles are prohibited in residence;

    6, GM gantry crane lifting process, the designated persons, requiring accurate signal louder;

    7, when the leash humping hoisting rope to prevent the bump from happening;

    8, Universal  hoist gantry crane  before erection work at height platforms, operating personnel wear seat belts, seat belts do hanging arrived with;