A crane can also be called a crane. It is a multi action lifting machine that moves materials vertically or horizontally within a certain range. Huai'an Crane Leasing Company It can be said that in modern social activities, cranes have become indispensable and important logistics transportation equipment. The cargo handling company pointed out that this is not only because the use of cranes can greatly improve the handling quality of materials, but also because the use of cranes has greatly improved the equipment handling conditions of materials, not only improving the actual production efficiency, but also increasing economic income. Therefore, in recent years, cranes are also widely used in ports, workshops, construction sites and other places. The factory moving company pointed out that due to the large structure, complex structure, large working space and variable load of the crane, in the long-term use process, due to the impact of vibration, friction and other factors, some parts and joints will inevitably become loose, worn and aged, affecting the normal operation and work of the crane. There are large hidden dangers in the operation, leading to crane operation accidents, Cause huge economic losses and endanger the life safety of workers. Therefore, it is particularly important to maintain and protect the crane. Only regular maintenance, overhaul and repair of the crane can further ensure the stable operation of the crane, extend the service life of the crane and obtain greater economic benefits.

1. Various mechanical parts, especially hydraulic system equipment, shall not be attached with dust. In the future, dust and oil must be removed and cleaned.

2. The water and impurities in the bottom oil drain of the hydraulic oil tank shall be removed every half month, and all hydraulic oil shall be replaced every other year (or after 2000 hours of operation) (if the oil does not deteriorate, the oil change period can be appropriately extended). When the crane operates in a unique and harsh environment, the oil change period shall be shortened accordingly.

3. After long-term operation of hydraulic oil, some condensate and sediment will be generated, which will be discharged once a month. Drain the condensed water after the roller stops working for one night. Unscrew the oil drain plug at the bottom of the oil tank to let the dirty oil flow out until clean oil is seen. Then install the drain plug and add new hydraulic oil.

4. No matter how long the operation time is, the hydraulic oil shall be renewed at least once a year to prevent the hydraulic system from being polluted by oil deterioration. Before changing the oil, start the engine and heat the hydraulic oil to drain.

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