Specification matching calculations are made for the main hydraulic components such as the main pump, valves and oil cylinder and some main static specifications in the system are also calculated.

对液压部分进行了主要元件如主泵、阀和液压缸的主要参数进行了匹配计算，并对系统的一些主要静态指标进行了计算。

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Germany HYDAC high pressure pipeline filter of pump outlet ensures hydraulic oil system cleanness, and upgrade machine reliability.

液压油泵出口配置德国HYDAC高压管路滤油器，确保液压系统的清洁度，提升机器的可靠性。

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This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.

介绍了新研制的一种适用于定量泵液压系统调速的回油路溢流节流阀。

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