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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Gear tooth face serious wear new gear should be changed, if only gear at both ends of the plane wear, can be in surface grinding machine on grinding repair light.

齿轮齿面严重磨损时应更换新齿轮，如果只是齿轮的两端平面磨损，可在平面磨床上磨削修光。

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For surfacing welding or repair the wear out face made by low carbon steels and middle carbon steels, as axle, gear and blade of mixer.

堆焊或修复低碳钢、中碳钢及低合金钢磨损表面如车轴、齿轮和搅拌机叶片等。

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