When diesel jaw crusher is working, the moving jaw directly contacts with the materials, so it often suffers bigger load. During the process of feeding, it may often have special strength of rocks, iron or hard broken objects, if insurance does not timely prohibit this situation from happening, hard materials in the crushing cavity will be helpless deformity, even directly interfering with the equipment operation to cause the downtime. And if there is insurance supplying security for this situation twin shaft concrete mixer, it will greatly improve all crusher equipment and production line’s initiative performance.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:small concrete batching plants,planetary concrete mixer for sale,Mobile Brick Making Machine,If you are interested in our products, please contact us freely: sales@daswell.com When diesel jaw crusher’s crushing cavity comes into uncrushed things, to maintain important parts is not damaged, we adopt back thrust plate as the crusher insurance parts. But when uncrushed materials come into the crushing cavity, it will make equipment overload, powerful crushing force is conveyed to thrust plate to lead to thrust plate broken or the cut of combination screw thrust plate, and then machine finishes work to play insurance effect. As a professional crusher equipment manufacturer, Daswell main products are diesel jaw crusher, impact crusher mobile batching plant for sale, small hammer crusher, etc., and Daswell has provided more efficient high-quality crushing equipment products and perfect service for the overwhelming majority of customers, and makes greater contribution for the development of the crusher equipment in China.