Hydraulic storage braking and auxiliary soft starting of down belt conveyor have been simulated in laboratory, at the same time, have testified that this energy saving hydraulicsystem is available.
Design principle of hydraulicsystem on whole section tunneler and the application of proportional technique are introduced in this article, starting from a typical system.
本文从一个典型系统人手，介绍全断面隧道掘进机液压系统的设计原则和比例技术的应用。
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The impact of starting is the main reason which damage the starting machine of carrying load or shorten its life. The soft startingsystem of mechanism, electricity and hydraulic has been designed.