154HC Mast Section Repair and maintenance of Tower hoist
When the tower machine is installed and used every time, it must carry out empty load, static load experiments, and dynamic load experiments. The load of static load test is 125 % of the rated load, and the load of dynamic load test is 110 % of the rated load.
The operation of the tower crane must implement three systems, and the driver's operation must be strictly implemented according to the operation specifications of the tower machine. When handling electrical faults, two or more maintenance personnel are required. Driver should be highly focused on tower crane repair and maintenance, should avoid collision between the tower, attention to the tower around the building.
Tower hoist shall be inspected, maintained and maintained regularly. The transmission parts shall have sufficient lubricating oil and shall be frequently inspected, repaired or replaced for vulnerable parts, and the connection bolts shall be checked for looseness, especially for parts that are prone to frequent vibration, and shall be tightened in a timely manner if loosed.
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