丹尼遜葉片泵 柱塞泵 液壓泵 電磁閥 齒輪泵 斜軸泵

柱塞泵油封磨損，膠封老化卸荷片的橡膠油封老化變質(zhì)，失去彈性，對(duì)高壓油腔和低壓油腔失去了密封隔離作用，會(huì)產(chǎn)生高壓油腔的油壓往低壓油腔，稱為內(nèi)漏，它降低了油泵的工作壓力和流量a4vg71dgd1/32r-nzf02n00
a4vg71da1d1/32r-nzf02n00
a4vg71da2d1/32r-nzf02n00
a4vg71ep1d1/32r-nzf02n00
a4vg71ep2d1/32r-nzf02n00
a4vg71ep3d1/32r-nzf02n00
a4vg71ep4d1/32r-nzf02n00
a4vg71ez1d1/32r-nzf02n00
a4vg71ez2d1/32r-nzf02n00
a4vg90hd1d1/32r-nzf02n00
a4vg90hwd1/32r-nzf02n00
a4vg90dgd1/32r-nzf02n00
a4vg90da1d1/32r-nzf02n00
a4vg90da2d1/32r-nzf02n00
a4vg90ep1d1/32r-nzf02n00
a4vg90ep2d1/32r-nzf02n00
a4vg90ez1d1/32r-nzf02n00
a4vg90ez2d1/32r-nzf02n00
a4vg125hd1d1/32r-nzf02n00