The product is applied to medium, high-pressure gear pump, rampump, vane pumps, etc.
产品主要应用于中、高压齿轮油泵、柱塞泵、叶片泵等。
2
The rampump service life's length, with the usual maintenance maintenance, hydraulic fluid quantity and the quality, the fat liquor cleanliness and so on concerns.
柱塞泵使用寿命的长短，与平时的维护保养，液压油的数量和质量，油液清洁度等有关。
3
This paper has approached to the cause for grinding"sense of ad-hesion"and formation of burrs of ram mate part of oil pump in cold working.