From GM first generation jaw crusher to the latest one, GM has been insisting on developing the best jaw crusher that able to help customers get much more profit. According to an in-depth study, GM developed the HJ jaw crusher. It has large capacity but energy consumption is quite low. And its excellent performance makes it be the mainstream machine in mining and construction industry.

Motion trail of the movable jaw and the cavity of the machine are well optimized. The weight of counterweight and the structure of the Jaw crusher are adjusted, the vibration of whole machine is greatly improved and the performance is also improved. Utilize new bolt system, operators can replace the toggle easily, reducing the maintenance time.

minor repairs: The main contents include inspection and repair adjustment device, high-speed discharge port clearance, right turn or replace worn lining. Overhaul transmission parts, lubrication systems and replacement of lubricants. Small repair cycle is 1-3 months.

repair: In addition to all the work carried out minor repairs, but also including the replacement of the thrust plate, liner, check and repair the bearing and so on. The repair cycle is generally about 1-2 years