1. Frequently check the temperature of the motor housing and bearing parts of the single beam crane, as well as the noise and vibration of the motor for abnormal phenomena.
2. In the case of frequent starting of single beam cranes, due to the low rotation speed, the cooling capacity of the ventilation will be reduced, and the current is large, the temperature rise of the motor will increase quickly, it should be noted that the temperature rise of the motor cannot exceed the upper limit specified in the manual Value, adjust the brake in accordance with the requirements of the motor instruction manual.
3. When the single-beam crane is not used very frequently and the sealing condition and use environment are good, the lubricating oil in the reduction box of the single-beam crane needs to be replaced every six months. It needs to be replaced every quarter. When it is found that there is always foam in the water or the oil surface in the tank and it is determined that the oil has deteriorated, the oil must be changed immediately.
4. The daily maintenance of the reducer can refer to the manufacturer's manual for maintenance, and the anchor bolts of the reducer should be checked frequently, and the connection must not be loosened.
5. Maintenance and maintenance skills of single-beam crane hoisting unit: Always observe the oil window of the reduction box to check whether the oil level of the lubricating oil is within the specified range. If it is lower than the specified oil level, the lubricating oil must be added in time.
6. Grease should be added to the bearing seats at both ends of the single-beam Crane factory drum every two days. The surface of the drum and the wire rope should be greased according to the situation. The rolling bearings of the fixed and movable pulleys need to be refilled with grease once a month.
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