Gangue is the solid waste in the process of coal mining & washing with the main component of alumina, silicon oxide, iron oxide, calcium oxide, magnesium oxide, sodium oxide, etc. The gangue emissions occupy 10%-15% of the total coal emissions.

Jaw crushers may encounter a variety of faults during use. The following is a detailed summary of its common faults and solutions: 1. Difficulty in starting ‌Fault manifestations‌: The motor cannot operate normally when the equipment starts, or the startup time is too long. ‌Cause‌: Unstable power supply voltage, poor line contact, motor or starter…