Rock excavator arm also known as olecranon arm is professional for weathered rock and shale processing design, in general, standard arm of the Ripper can not work crushing hammer work efficiency but also with respect to the Ripper's work is low, can not meet the engineering needs and create greater profits. Rock arm of the work, because the overall arm to shorten and increase, to a large extent, the excavator can increase the intensity of mining, to overcome the more harsh working environment.

Independent R & D and production of the excavator bucket and excellent quality, superior quality, Westphalia (Beijing) Machinery Equipment Co., Ltd. cat excavator host supporting the processing enterprises and Xugong Group, Xu digging Machinery Manufacturing Co., Ltd., excavator manufacturers supporting host