Beijing North Zhongyi Heavy Machinery Co., Ltd. : The Development Course of Truck Crane (5)
Description：Some large automobile crane on the telescopic boom also USES the technology of single cylinder bolt ....
Some large automobile crane on the telescopic boom also USES the technology of single cylinder bolt of telescopic, pin through hydraulic pressure effect, with a single hydraulic cylinder can be completed section of the arm movement, and achieve the degree of control and automatic telescopic under various working conditions, changed the past oil cylinder can't add internal rope line of practices, make the crane are relatively light, expand the development space of crane work to a higher altitude.
This article is organized by Beijing North Zhongyi Heavy Machinery Co., Ltd
