All physical - properties of the vulcanizate achieved the property requirements of oil pump bushing according to the petroleum and natural gas industry standards (SY5549-92) at home.
硫化胶的各项物理机械性能均达到我国石油天然气行业标准(SY5549 - 92)中抽油泵村套橡胶性能要求。
Pump drive shaft and bushing wear, the tolerance clearance increases, will affect oil pump.
齿轮泵主动轴与衬套磨损后，其配合间隙增大，必将影响泵油量。
Pump wear parts are mainly drive shaft and bushing, passive gear center hole and shaft pin, pump shell lumen and gear, gear face and pump cover, etc.
齿轮泵的磨损部位主要有主动轴与衬套、被动齿轮中心孔与轴销、泵壳内腔与齿轮、齿轮端面与泵盖等。
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