Company news

Maintenance and maintenance of LD560 pelletizer

Maintenance and maintenance of LD560 pelletizer


1: The first replacement time of the main engine reducer oil is 500 hours of operation of the main engine, and the second replacement time is 1800 hours of operation of the main engine. Regular replacement every 1800 hours thereafter.


2: The turntable reducer has been filled with lubricating oil when it leaves the factory. After that, it will be replaced every 600 hours, and the lubricating oil will be filled with L-CKC150/220 gear oil.


3: The dust in the double-tube cloth bag of the main machine should be cleaned regularly. (This article only applies to models with bag dust removal)


4: The remaining 1/3 of the butter in the dry oil pump needs to be added with butter. The dry oil pump runs for 90 seconds and stops for 15 minutes. It is necessary to use HP high temperature complex lithium base grease with high temperature resistance above 280 degrees, extreme pressure resistance, and no impurities. When refueling, pay attention to the dust falling into the butter.


5: The cooling fan should be placed in a clean place 3 meters away from the host, and it must be cleaned 1-2 times a day when the machine is running.


6: When the alarm system of the main engine sounds, it is necessary to stop the machine in advance, clean the oil suction filter element and the cooling fan to ensure that the oil circuit is unobstructed and the temperature of the main engine is normal.


7: The electric control cabinet must be protected against dust and heat dissipation. The electric control cabinet must be cleaned regularly by vacuuming to avoid damage to electrical components.


8: The upper and lower grease fittings of the 132KW motor of the main engine are filled with high-temperature butter every 1500 hours of operation, and the high-hardness elastomer of the main engine is checked or replaced every 1800 hours.


9: The dust around the host and on the host should be cleaned once a day to avoid dust squeezing the nylon connecting sleeve, the lubricating oil pump is too oily, and the bearing is burned out.