4.效率

容积效率，对液压泵是指其实际流量与理论流量的比值。对液压马达是指其理论流量与实际流量的比值。

机械效率，对液压泵是指其理论转矩与实际输入转矩的比值。对液压马达其实际输出的转矩为理论转矩克服摩擦力后的转矩，因此其机械效率为实际输出转矩与理论转矩的比值。

效率是指泵（或马达）的输出功率与输入功率的比值。效率等于容积效率与机械效率的乘积。



A10VSO71DRS/32R-VPB22U99 力士乐柱塞泵

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力士乐柱塞泵 A10VSO100DR/32R-VPB12N00

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力士乐柱塞泵 A10VSO140DR/31R-PPB12N00

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R412009018 AS5-FLP-G034-PBP-HO-00,30R902413786 A10VSO45 DFLR/31R-PPA12K01西藏A10VSO140DFR/31L-PKD62N00
力士乐柱塞泵 A10VSO018DFR1

力士乐柱塞泵 A10VSO100DFR1/31R-PPA12NOO

力士乐柱塞泵 A10VSO71DFR1/31R