$10
Hydraulic fluid power—Determination of characteristics of motors—Part 1:At constant low speed and at constant pressure
IDT ISO 4392-1:2002
全国液压气动标准化技术委员会(SAC/TC 3)
GB/T 20421的本部分规定了定量或变量容积式旋转液压马达的低速特性的测定方法。
本方法包括了在低速条件下的试验,在这种速度下,可能产生对马达稳定持续的转矩输出有重要影响的液压脉冲频率,并且会影响到马达所连接的系统。
测量的准确度分为A、B、C三个等级,在附录A中给出说明。
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