Generally, stones larger than 60 MPa can be defined as hard rocks, and hard stones are broken. In stone factories and sand and stone factories, it is really a headache for users. Because of the large hardness, it is broken by ordinary crushers, which affects the crushing efficiency.

In the maintenance of the cone crusher, lubrication is often emphasized, which is like the "blood" of the equipment. Good lubrication is undoubtedly a necessary condition to ensure the normal operation of the equipment, but oil leakage problems occur from time to time. Once an oil leak occurs, it affects not only the service life of the equipment, but also the user's production costs.

There are five types of cone crushers, which can be divided into single-cylinder cone crusher, multi-cylinder cone crusher, Simmons cone crusher, compound cone crusher and spring cone crusher. The external and internal structures of the five have similarities and have certain differences. Differences, such as the bevel gears are the same and are important rotating parts.

Have you ever encountered such a situation: When the sand making machine suddenly stops during the production process, you will be confused and cannot be repaired, you have to stop waiting for professional maintenance personnel, which will affect efficiency and increase costs. But from now on, if your sand making machine has this kind of trouble, don't worry, find the reason from below.

Jaw crusher is an important choice for ore crushing processing equipment. During the crushing process, a large amount of dust will be generated and diffused into the air, which will not only damage the ecological environment, but also seriously endanger the health of employees. Let ’s take a look at the jaw crusher The cause of dust.