In jaw crusher, flywheel and grooved wheel are respectively installed on both sides of eccentric shaft. Flywheel has two important functions in jaw broken work: one is to balance the weight of the Geneva wheel; the other is to store energy. In the work of jaw crusher, once the flywheel fails, it wi...

As we know, there are four sets of bearings on the jaw. Two sets of bearings are used to connect the eccentric shaft and the movable jaw, and two sets of bearings are used to connect the eccentric shaft and the frame. At present, most of the broken jaw bearings are rolling bearings, which have high ...

As the primary crushing equipment of ore, jaw crusher has been widely used in various mining industries. Jaw crusher crushed ore discharged from the discharge port, the size of the discharge port determines the size of the crushed ore particle size. In addition, the size of discharge port is differe...

In recent years, with the continuous enhancement of the national and local government's infrastructure construction such as highway, railway and housing, the demand for high-quality aggregate and machine-made sand is increasing year by year, and the amount of sand and gravel is 10% per year With the...

Site selection is a key step in the early stage of quarry investment, which is directly related to the transportation cost, environmental protection acceptance and sustainable and stable production. If the quarry site is not well selected, especially if the safety distance is not up to standard, it ...