L48A1 Mast Section Basic requirements for tower crane installation: safety inspection and installation precautions
Basic requirements for tower crane installation: safety inspection and installation precautions
I. safety helmet and soft soled rubber shoes shall be worn when entering the construction site, and safety belt shall be fastened during operation.
L48A1 Mast Section：
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II. Safety inspection:
1. Before operation, all slings, hammers and safety belts must be inspected to ensure they are in good condition.
2. Check the hydraulic jacking mechanism. The oil circuit shall not leak oil, and the air shall be drained.
3. Check that all metal components of tower crane are free of distortion, corrosion and weld crack.
4. Check the parts, protective devices and working mechanism of the tower crane.
III. precautions for tower crane installation
1. During transportation, all components of tower crane shall be bound firmly.
2. The electrician shall complete the work according to the electrical specifications and pay attention to the safety work.
3. All limit safety devices shall be debugged as required.
5. When hoisting, special personnel shall be assigned for command with clear signal. The crane shall operate within the load range, and overload operation is strictly prohibited.
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5. When assembling the components, pay attention to the connecting bolts, install the pin shaft firmly, and thread the tail pin as required.
6. Adjust all transmission and braking devices. When the main winch returns to zero at full speed, the hook will not slide more than 2cm under full load condition.
7. Operate in strict accordance with the operating procedures. Do not drink alcohol before operation, and do not fight during operation.
8. When working on the tower crane, pay attention to step on the air, do not drop objects to the ground, and do not throw parts, tools, etc. in the air.
9. No irrelevant personnel are allowed to enter the operation radius.
10. All chucks and pin shafts shall be installed firmly when threading the steel wire rope of trolley and main winch, with correct direction and complete quantity.
L48A1 Mast Section：
http://www.towercranesupply.com/product/l48a1-mast-section-for-tower-crane-masts
