ATM INDUSTRY owns decades of experience in designing, manufacturing and developing jaw crushers. AJN series Jaw Crusher has always been one of our traditional premium primary crushers. High Yield from optimal ‘V’-shape crushing chamber and (actual=nominal) feed opening designs; Robust Integrate Welded Frame Structure; Low installation, operation and maintenance Cost due to reliable anti-dust bearings with grease lubrication and labyrinth seals, simple adjustment shim, and fast replaceable jaw plates.