Distribution Performance Analysis and Experimental Research on the Port Plate Pairs of Low Speed High Torque Seawater Hydraulic Motor

Chinese Journal of Mechanical Engineering

Table 6 Flow rate results of seawater hydraulic motor under load condition 2

Pressure (MPa)	Rotating speed (r/min)	Input flow (L/min)	Output flow (L/min)	Calculated flow (L/min)	Error rate (%)	Output torque (N m)	Volumetric efficiency (%)
2.7	58	7.520	5.122	4.467	12.79	40	68.11
3.0	71	8.967	6.434	5.764	10.41	40	71.75
3.0	82	10.325	7.497	7.108	5.19	41	72.61
3.2	93	11.556	8.438	8.257	2.15	41	73.02
3.2	110	14.471	10.777	10.334	4.11	40	74.48
3.2	121	15.947	12.002	11.678	2.70	40	75.27
3.4	138	17.835	13.870	13.560	2.24	40	77.77
3.6	152	19.339	15.317	15.076	1.57	40	79.21
3.6	163	20.227	16.334	16.053	1.72	40	80.75
3.4	175	21.959	17.972	18.079	0.60	41	81.84
3.4	184	23.052	19.043	19.179	0.70	40	82.61
3.4	200	25.389	21.446	21.133	1.46	40	84.47