mobile crusher
crushing machine
Your position : Home > News
ball mill

Extending hammers' life of hammer crusher

2014-08-13

With the economy fast developing, we need to construct more road, buildings, railways, so it also improve the development of mining industry. While hammer crusher is widely used in mining, chemical, metallurgy, building materials, electricity and other industries. And the hammers are the main wear parts, the direct impact of the hammer crusher crushing efficiency.

Currently, hammer is made of high manganese steel. Not enough due to the high manganese steel wear resistance, abrasion resistance is poor, life is short, requiring frequent replacement. But how to ensure the life of hammer crusher's hammers? These are the factors affecting the life of the hammer.

1 The degree of crushing blocks and hardness of the material
The greater the degree of the material block, the higher its toughness, and higher material hardness, material hardness of the hammer higher. Specific type of crusher should be appropriate to the particle size, which will extend to some extent, the life of the hammer.

2 Crusher internal clearance adjustment
Hammer crusher is a major gap within the rotor body and back plate, grate, and the gap between the hammer. If the plot material exists, but the hammer can not be expected from the grate of the plot on the depressed, the hammer would be a serious friction and wear. Therefore, the use of the process, must often adjust the part of the gap, it is in  the proper range.

3 Hammerhead structure design and product quality
Hammerhead structure design and geometry of their mechanical properties after heat treatment and the internal micro structure have a great impact. Especially the thickness of the large size of the hammer, the impact is more prominent. Because the defect, most of the hammer in the initial period of fracture phenomena. Thus, in the hammer production, must develop a reasonable casting and heat treatment process.

4 Hammer crusher technical parameters
Hammer crushers are getting more and more popular in mining industry, hammer crusher technical parameters will also affect the life of the hammer. They are related to the crusher capacity and the degree of hardening of the hammer impact. Good degree of hardening of the hammer impact will extend the life of hammer crusher. If you are interested in stone crusher, please contact us or visit our official website: www.xycrusher.com to learn more information, we always be ready to help you.