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力士乐液压泵配件A10VS028DR/31
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德国原装进口A10VSO71DFR1/31R-PPA12N00力士乐柱塞泵
A10VSO71DFR1/31R-PPA12N00_力士乐柱塞泵A2F 力士乐柱塞泵
进口力士乐柱塞泵A10VSO71DFR 31R
厂家直销力士乐A10VSO71DFR/31R-PPA12N00变量柱塞泵
变量泵力士乐A10VSO71DFR1德国Rexroth液压泵
德国进口力士乐柱塞泵E-A10VSO71DFR/31R-PPA12NOO
力士乐柱塞泵RA A10VSO71DFR1/31R-PPA12N00
德国进口A10VSO71DFR/31R-PPA12K27变量柱塞泵批发价格
博世力士乐生产先进的工业液压元件与系统,配合了微电子技术,令传动有力而精确。其电子传动与控制产品及系统永远走在科技前端
力士乐柱塞泵根据倾斜元件的不同,有斜盘式和斜轴式两种。斜盘式是斜盘相对回转的缸体有一倾斜角度,而引起柱塞在泵缸中往复运动。传动轴轴线和缸体轴线是一致的。这种结构较简单,转速较高,但工作条件要求高,柱塞端部与斜盘的接触部往往是薄弱环节。斜轴式的斜盘轴线与传动轴轴线是一致的。它是由于柱塞缸体相对传动轴倾斜一角度而使柱塞作往复运动。流量调节依靠摆动柱塞缸体的角度来实现,故有的又称摆缸式。它与斜盘式相比,工作可靠,流量大,但结构复杂。
轴向柱塞泵工作时压力表指针不稳定的原因及排除
(1)配油盘与缸体或柱塞与缸体之间磨损严重,使其内泄漏和外泄漏过大。
处理方法:检查、修复配油盘与缸体的配合面;单缸研配,更换柱塞;紧固各连接处螺钉,排除漏损。
(2)如果是轴向柱塞变量泵,可能是由于变量机构的变量角过小,造成流量过小,内泄漏相对增大。因此,不能连续供油而使压力不稳。
处理方法:适当加大变量机构的变量角,并排除内部泄漏。
(3)进油管堵塞,吸油阻力变大及漏气等都有可能造成压力表指针不稳定。
处理方法:进油管堵塞,液流阻力大,可疏通油路管道洗进口滤清器,检查并紧固进油管段的连接螺钉,排除漏气。