The chain used for material handling is similar to the chain used for chain drive. The most common conveyor chain in engineering is the roller chain. The so-called double plus conveyor chain is a kin

The traction machine is generated by the traction force acting on the traction sheave groove by the hoisting rope together with the weight of the counterweight. The counterweight is a necessary condi

1, the product structure and process is relatively stable, but also a long-term large-scale needs of the product. 2, the process can be divided into simple processes, but also in accordance with the

1. During the normal use of the production line, due to normal or accidental wear, as well as various abnormal phenomena occurring during the operation of the production line, the production line mus

At the beginning of the 19th century, the use of aerial ropeways began to transport bulk materials in the United States of America. By the middle of the 19th century, a variety of conveyors with vari