1. Use broken pebble the role of the physical properties of concrete Pebble in the process of formation, the handling of water constantly in the process of extrusion, friction, lost the edges, surface is smooth, so it’s less friction force on the ash concrete sand, we used the cobble crushing production of broken pebble of…

Jaw crusher eccentric shaft bending or fracture may be caused by the following reasons: 1. Occurred in the process of host hoisting, unilateral eccentric axis bending stress; 2. Be broken material hardness more than product instruction manual regulation; 3. The jaw crusher host long-term overload operation; 4. The bracket is not standard, not broken things…