Our customer, The Three Gorges, who have 2 sets of 50-65MK-Ⅱ gyratory crushers. This model was put into operation in August 1999. After the operation, all units responded normally. And because of its large crushing ratio and high productivity, it has become the main equipment for artificial sand and stone processing in this project. However,…
PF1010 impact crusher is a hard rock crushing equipment with compact structure, high crushing efficiency, low noise and good safety performance, which is developed on the basis of digesting and absorbing foreign advanced technology. The design power of the machine is 160 kW, the rotor speed is 37 m / s, the productivity is 120…
The large impact crusher has the advantages of simple structure, large crushing ratio, and high efficiency. It is widely used in mining, cement, metallurgy, electric power, refractory materials, glass, and chemical industries. The crusher blow bars are one of the keys and easy-to-wear parts of the large impact crusher. It is fixed to the rotor…
Crusher jaw plates are the main jaw crusher wear parts, and those are manufactured by high manganese steel. The as-cast microstructure of high manganese steel is composed of austenite A, carbide K and eutectoid structure, usually pearlite P. As-cast high-manganese steel, during cooling, a large amount of brittle carbides are precipitated at the grain boundaries…
The jaw crusher frame is the most important jaw crusher spare parts of the whole equipment, and the service life of the frame directly determines the service life of the equipment. The frame structure of the jaw crusher the frame of the jaw crusher is divided into integral frame and combined frame according to the…
Jaw crusher is mainly used in mine production. Jaw crusher fixed jaw is a key jaw crusher spare parts in this series and belongs to the newly developed product series of our company. This product is a large-scale box-type steel casting, which is mainly produced by integral casting. There are many series of fixed jaw…
Our customer uses a PEF2100*1500 jaw crusher to crush ironstone. More than 8.7 million tons of iron ore are broken each year, and 2.2 million tons of iron ore powder is produced. The jaw crusher liner is the main jaw crusher wear parts and the jaw crusher liner has frequent failures during use, has a…
Analysis of the force and main failure forms of jaw plates The jaw crusher fixed jaw crushing liner produced by our company is mainly used for the rough and medium crushing of hard materials. During the working process, it bears the frictional force of the material, huge crushing force and impacts squeezing load. The working…
Different crush stone, different work conditions, need to select the right material suit to cast crusher jaw plates. For example, Mn14 jaw plates can crush soft stone, but can not suit to crush hard stone, because it wears out speed too quickly if use Mn14 jaw plates to crush hard stone. Qiming Machinery can supply…
Jaw plates include fixed jaw plate and swing jaw plate, which are the main jaw crusher wear parts. They need to exchange very regularly. When & How to change jaw plates? When to change jaw plates? There are two situations need to change the jaw plates. In order to prevent damage to the crusher parts,…