The jaw crusher has a development history of more than a hundred years since its birth. Now it can be widely used in mining, sand and gravel, building materials and other major industries. It is irreplaceable to a certain extent. We will discuss it from the following aspects look.
1. Working method
Each type of crusher works differently, resulting in different applicable materials and ranges. The working mode of the jaw crusher is the drive extrusion type. The movable jaw plate and the fixed jaw plate of the crushing cavity form an included angle. Driven by the motor, the
movable jaw plate moves up and down, and the angle between the movable jaw plate and the fixed jaw plate changes back and forth, thereby achieving crushing The material effect and structure are relatively simple, but the crushing force and crushing ratio are very large, suitable
for processing materials with high hardness and large particle size. And we all know that after the general ore is mined, the particle size is relatively small. big.
2. Operating costs
The main purpose of investing in sand and gravel is for economic benefits. However, if the equipment often needs to replace parts in the later period or is prone to problems during operation, the operating costs will be too high, and the profits will naturally decline. The wearing parts
of the jaw crusher are mainly the two jaw plates in the crushing cavity. Because the movable jaw plate and the fixed jaw plate are in direct contact with the material, they are easily damaged by friction and strong crushing force, so the jaw plates are It is optimized and made of highly
wear-resistant materials, with a lining plate installed on the surface, which greatly extends the service life, saves investment in replacing wearing parts, and effectively reduces operating costs.
3. Crushing efficiency
The primary crushing equipment is always at the front end of the production line. The crushing efficiency of the equipment will directly affect the operation of the entire production line. Taking the CJ series European version of the jaw crusher as an example, it is based on the traditional
jaw crusher and optimizes the movement. Parameters allow the material to start crushing when it enters the crushing cavity. The material will have a larger stroke in the lower part of the crushing cavity. Coupled with the curved design of the jaw plate, the overall work efficiency is higher
and an efficient operating level can be achieved.