UMK Series two pigments jaw crushers’s operatmg prenciple is same other jaw crusher but this machine crushes material at lower part. So, this machine is taken insofar as one is able material and material is not become tightly wedged. If electricity to be cut off while machine is operating, later machine start sup easly. This machine crushes mare material % 40 than other jaw crushers. Jaw abrassive less % 60 than other and jaw is filled.