MARZOCCHI马祖奇ALP28K7-S-13齿轮泵参考图

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受力不均衡现象:
右侧是压油腔,左侧是吸油腔,两腔的压力是不平
不均衡压力作用于齿轮和轴称径向不平衡压力,油
压越高,该力越大,加速轴承磨损,降低轴承寿命
衡的;另外压油腔因齿顶泄漏,其压力为递减。两
,使轴弯曲,加大齿顶与轴孔磨损。
防止措施:采用压力平衡槽或缩小压油腔
ALP4A-D-160
ALP4A-D-190
ALP4A-D-220
ALP1A-D-9-FG,
ALP1A-D-11-FG,
ALP1A-D-13-FG,

ALP1A-D-16-FG,
ALP1A-D-20-FG
ALP2BK2-D-13
ALP2BK2-D-16
ALP2BK2-D-20
ALP2BK2-D-22
ALP2BK2-D-25
ALP2BK2-D-30
注意事项:
齿轮油泵不宜作空运转,使用时,抽吸完毕,即停
,须及时调换(2只电刷同时调换)否则会使电刷
泵,否则会加速叶轮密封件轴承等磨损。也可能磨
损泵管,因本泵电机空载转速可达10000转/分。
齿轮油泵防止过载,使用时,凡遇转速异常或降低
发生故障,抽液泵因故刹车时必须立即切断电源。
齿轮油泵及时调换电刷,电刷磨损到将不能使用时
时,应即停机检查是否有杂物卡住叶轮或电机是否
与换向器接触不良引起坏损,损坏换向器,严重时
会烧坏电枢。
型号:
ALP4-D-250
ALP4-D-270
ALP4A-D-130
ALP2BK4-D-20
ALP2BK4-D-22
ALP2BK4-D-25
ALP2BK4-D-30
ALP2A-D-6-FG,
ALP2A-D-9-FG,
ALP2A-D-30-FG,
ALP2A-D-34-FG,
ALP2A-D-37-FG,
ALP2A-D-40-FG,
ALP2A-D-50-FG,
ALP2-D-6,
ALP4-D-300
ALP4E-D-130
ALP4E-D-160
ALP4E-D-190
ALP4E-D-220
ALP4E-D-250
ALP4E-D-270
ALP4E-D-300
ALP2-D-9,
ALP2-D-10,
ALP2-D-12,
ALP2A-D-10-FG,
ALP2A-D-12-FG,
ALP2A-D-13-FG,
ALP2BK2-D-34
ALP2BK2-D-37
ALP2BK2-D-40
ALP2BK4-D-6
ALP2BK4-D-9
ALP2BK4-D-10
ALP2BK4-D-12
ALP2BK4-D-13
ALP2BK4-D-16
ALP2A-D-16-FG,
ALP2A-D-20-FG,
ALP2A-D-22-FG,
ALP2A-D-25-FG,
ALP2-D-13,
MARZOCCHI马祖奇ALP28K7-S-13齿轮泵参考图