When turning gear from middle to maximum angle of steering gear, the suction and outlet pressure must be attention.
在将舵从中位转至最大舵角时应注意进，回油油路压力值。
2
The suction capability of the pump depends on the cavitation margin and the maximum self-suction height of the pump.
泵的吸入能力取决于泵的汽蚀余量和最大自吸高度。
3
The principle, method, design process and change result to enlarge capacity of maximum efficiency running point and improve hydraulic performance of double suction pump were presented.