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Analysis on the Main Pump of Positive and Negative Flow Hydraulic System for Excavator
Author(s): 
Pages: 62-65
Year: Issue:  1
Journal: Hydraulics Pneumatics & Seals

Keyword:  excavatorhydraulic systempositive flow systemnegative flow systemhydraulic pump;
Abstract: 针对目前公司开发投产的挖掘机正、负流量液压系统产品,该文概述了挖掘机正、负流量液压系统控制模式中主泵的应用区别,阐述了正、负流量液压系统中主泵的各自结构特点,分析了正、负流量液压系统中液压泵的功率、流量调节机构变量原理,指出了正、负流量液压系统中液压泵的推广应用前景.
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