How to maintain the bulldozer rollers?

The track roller is one of the four-wheel belts of the crawler-type construction machinery chassis. Its main function is to support the weight of the excavator and the bulldozer, so that the track moves along the wheels. And we all know that for any mechanical equipment, maintenance is required, so how to maintain the bulldozer rollers?

The rollers are screwed under the wheel frame to support the mass of the machine and distribute the mass on the track shoes. At the same time, the bulldozer roller also relies on its roller flange to clamp the chain rail to prevent the track from slipping laterally (derailment), ensuring that the machine moves in the direction of the track, with small rolling resistance and long life when working in mud and water.

If you want to maintain the bulldozer rollers, you should try to avoid the rollers being immersed in muddy water for a long time during the work. After the work is completed every day, you should support the unilateral crawler, and drive the walking motor to remove the soil, gravel, etc. on the crawler. Throw away debris. If there is an oil filling hole for refueling, the oil added to various types of rollers is different, so do not add it randomly.

In winter construction, the rollers of the bulldozer must be kept dry, because there is a floating seal between the outer wheel of the roller and the shaft. If there is water, it will form ice at night. When the excavator is moved the next day, the seal will contact with the ice. Oil leaks due to scratches. The damage of the rollers will cause many failures, such as walking deviation, walking weakness and so on.

Doing a good job in the maintenance of the bulldozer roller can extend its service life to a certain extent, which is very important and can ensure that we can use the bulldozer roller better.


Post time: May-16-2022