Sand making machine is also called vertical impact crusher, mainly used for sand aggregate shaping and sand making. As a result of long time work, the wearing parts of sand making machine is bound to appear wear and tear. The same wearing parts, some customers can use a long time, some customers have to replace new one within a short time. This is not only related to the quality of wearing parts, but also related to how customers use them. Frequent replacement of wearing parts directly affects the production cost of investors, so how to maintain the wearing parts of sand making machine?

1. “V” Belt Maintenance. The tension of the driving “V” belt should be properly adjusted to make sure the belt is evenly loaded. When the machine is driven by double motors, the “V” belt beside the machine should be group matched and make sure the length of each side is the same.

2.  Wear Parts Maintenance and Repair. Scheduled stop the sand making machine to inspect the inner wearing condition, especially for feeding pipe, conical cap, impeller, upper and lower wear plate, circular guard plate, wear part. If those parts are worn out, please replace or repair the worn ones and the wear part should be replaced at the same time with the same weight. In order to avoid any dangerous, it is prohibited to open the inspection door to inspect the inner condition during the machine operation.

3. Maintenance of the Bearing. The bearing of the main shaft should be cleaned every 2000 working hours. Usually, the main shaft bearing should be replaced after 7200 working hours with new one. The upper part of the main shaft assembly is movable, while the lower bearing is fixed. After installation, push the belt by hand to test the sensitivity.

Service Life of Wearing Parts

Above is the maintenance of wearing parts of sand making machine. Luoyang Dahua is a high-tech enterprise integrating r&d, manufacturing, sales and service. The main equipment includes crusher, sand making machine, mobile crushing plant, grinding mill, granite crusher, etc. Welcome to contact us: lydhhcina@huazn.com.