The thrust of crowd cylinder on tunneler is the main design parameter to determine the number and dimension of crowd cylinder on tunneler and the basis to determine propelling force of tunneler work.
掘进机推进液压缸的推压力是确定掘进机推进液压缸缸数和液压缸大小的主要设计参数，也是确定掘进机工作中推进力大小的依据。
And it narrates main design approaches and the confirmation to parameter.
叙述了主要的设计步骤和参数的确定。
By the study above, the main technological parameter are provided for the reference of device design and practical application.
通过上述研究，为装置的设计开发及生产应用提供了主要技术参数依据。
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