產(chǎn)品詳情
PVQ32 MBR SSNS 21 CM7 12
PVH098R01AJ30E2520090010 01AE01
PVH098R01AJ30E2520150010 01AE01
PVH098R01AJ30H002000AW10 01AB01
PVH098R01AJ30H002000AW20 01AB01
PVH098R01AJ70A2500000010 01AB01
PVH098R01AJ70B2520000010 01AB01
PVH098R01AJ70B2520000010 01AE01
PVH098R01AJ70E2520040010 01AE01
PVH098R02AJ30A2500000010 010001
PVH098R02AJ30A2500000010 01AB01
PVH098R02AJ30A2500000020 010001
PVH098R02AJ30B2520000010 010001
PVH098R02AJ30B2520000010 01AA01
PVH098R02AJ30B2520000010 01AB01
PVH098R02AJ30B252000001A D10001
PVH098R02AJ30B2520000020 010001
PVH098R02AJ30E2520040010 01AE01
PVH098R03AJ30B252000001A D10001
PVH098R03AJ30B252000001A D1AB01
PVH098R03AJ30B252000AL1A D1AP01
PVH098R13AJ30A070000001A D1AB01
PVH098R13AJ30A250000001A D1AB01
PVH098R13AJ30A250000001A
PVH098R13AJ30B252000001A PVH098R13AJ30E252010001A D1AE01
PVH098R13AJ30E252018001A D1AE01 PVH098R13AJ30H002000AW1A D1AB01 PVH098R13AJ70B252000001A D1AE01
越小閥芯和閥禮的幾何形狀誤差(倒維)產(chǎn)生經(jīng)
向不平衡力引起軸向摩擦力
增大.措施:控制
尺寸精度,順錐安裝,柱塞上開均壓槽:軸向顛振,
精密過濾.
5,何謂液壓泵的困油規(guī)象?試說明齒輪
輪泵困油原因,
變化導(dǎo)致壓力沖擊和產(chǎn)生氣
危害及消除措施
51,1積式牧壓泵在運(yùn)轉(zhuǎn)時(shí),由于封閉答腔大小發(fā)生變
蝕現(xiàn)象稱為困油現(xiàn)象。
數(shù)大于1)的一小段時(shí)間內(nèi),其兩對(duì)輪齒
2),在齒輪泵兩對(duì)輪齒同時(shí)嚙臺(tái)重疊
能金形用的密歷型回隨著出輪接轉(zhuǎn)。封兩每積由大突小又
由小原有塵
時(shí)又會(huì)造成局部真空
與極國(guó)海覆受擠壓,壓力急劇上升,形成很大的經(jīng)向力:沒
大時(shí)
坐氣共現(xiàn)象,并且產(chǎn)生強(qiáng)烈的外最聲,這就是步輪泵的困
油現(xiàn)象
3)消除困油現(xiàn)象的方法是在泵的兩側(cè)端蓋
上開兩個(gè)卸荷槽
7,雙作用葉片泵與單作用吐
1,雙難用葉片景的定子和轉(zhuǎn)于偏心安費(fèi),流里可調(diào):而雙作
用葉片泵轉(zhuǎn)子和定
葉片的結(jié)構(gòu)特征及主要區(qū)別
子同心布置,為定里流里
2)單作用葉片泵,葉片槽底部通油是:
在排
由腔通高壓油,吸油腔通低壓油,
PVQ32 MBR SSNS 21 CM7 12