290HC Mast Section Tower Crane installation (demolition) safety
1, tower crane installation (demolition) team should be a professional organization with corresponding qualifications, its personnel must be trained and have an effective operating certificate. 2, strictly prohibit tower crane installation (demolition) personnel after drinking operation. 3, tower crane installation (disassembly) personnel should wear helmet, with seat belts, wear working shoes.
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4, in the high-altitude operations, do not put small items and tools in easy to drop the place, generally should be placed on the platform or tool bag, to prevent the fall of harm to others. The wind force during installation (disassembly) shall not be greater than Grade 4 and shall not be installed (disassembly) in windy, foggy and rainy or snowy days. 6. Before installation (disassembly) , operators should know the situation on the spot, clear the obstacles, determine the warning area, prohibit the unrelated personnel to enter the work area. 7. Do not drop objects from high altitude. 8. The connecting pin shaft, the clamping plate at the end of the shaft, the bolts, the nuts and the split pin of each part of the tower crane must be special parts provided by the tower crane manufacturer or meet the requirements, and can not be substituted at will. 9, tower crane installation, the pin must be coated with grease. After installation, the split pin must be opened to a specified extent, the shaft end clamp must be secured, the connecting bolts must be tightened. 10, traction cart basket each time limit for one person. 11. When the hook wire rope is wound or disassembled and the trolley basket is used for aerial work, the basket can only carry one person and the safety belt must be buckled. The lifting and slewing mechanism of the trolley is prohibited when the trolley is carrying a person Ground operators should ensure that the lifting wire rope shall not have winding, worried about the phenomenon. 12. The installation (disassembly) shall be performed strictly in the order specified in the instruction manual. 13. The tools, rigging, wire ropes and buckles for hoisting and auxiliary hoisting machinery used for mounting (dismantling) shall be in good condition and shall meet the requirements for mounting (dismantling) . 14, installation (disassembly) in the process, such as sudden power failure, mechanical failure, sudden change in weather and other circumstances can not continue to work, must have installed (disassembly) to achieve a stable state, all structural components have been firmly connected, can stop the operation. 15, the tower crane put into use within a week, should arrange a special person to the tower body standard section bolts from the bottom to the top again tighten. After every half a month a comprehensive inspection, found that the bolt loosening phenomenon, immediately tighten. 16. After the installation of tower crane, good drainage measures should be taken around the foundation. The installation around the base section is not allowed to affect the observation and fastening of the connection bolts between the base section and the standard section.
290HC mast section is the best in this field
