在盘式配油的轴向柱塞泵中,配油部位是最关键部位之一,它直接影响着液压泵的可靠性和寿命。配油机构有平面和球面两种,通常所说的的柱塞泵,多采用平面配油机构。配油机构的设计以工作可靠,漏损最少,滑动表面的磨损最少为目标设计。这样,会使缸体与配油盘平面之间形成一定厚度的油膜,防止金属直接接触,保护好机械零件。同时,还要使油膜为能耗的油膜厚度。。
齿轮泵是一种容积式泵,其结构轻便紧凑,制造简单,工作可靠,维护保养方便。一般具有输送流量小输送压力高的特点,且用于输送黏性较大的液体。但工艺要求高,不易获得的匹配。随着齿轮泵在结构上的不断完善,它也被用于中压、高压液压系统中,因此研究齿轮泵对农业和工业均有重要的意义。。
德国力士乐柱塞泵型号:
A4VSG500HD1AT/30R-PPH10K249N
A10VS018DR/31R-PPA12N00
A4VS0125DR30R-PPB13N00
A4VSG40EM2009/10R-PZB10N000N
柱塞泵A4VSO-250DR/30R-PPB13N00
A4VG125HD1D2/32R-NSF02F02F021P
A4VSG40HD1D/10R-PPB10K019N
A4VSG250HD1P/30R-PPB10G300N
油泵A4VSO180DFR/30R-PPB13N00
A4FO500/30R-PZH25N00
A10VSO140DFLR/31R-PPB12N00
A4VSG40EM2009/10R-PZB10N000N
E-A4VSO125DR/30R-PPB13N00
A4VG71DWDMT2/23L-NZF02F041D
A4VG90HWD2/32R-PZF02F001S
A4VSG250HS/10R-PPB10N00
A2VK28MAOR1GOPE2-S022028554
A4VS071DR/22R-PPB13NOO
AA10VSO140DRG/31R-PKD62N00
A4VSO180EO/30L-P2B13N00
A4VSG250HD1D/30R-PPB10H029N
E-A4VSO250EO2/30R-VPB25N00-SO3
A4VSG250EM3066/30R-PPB10N009N
A4VSG250HS1/30L-PPB10N000N
A4VSG40HS1/10R-PPB10N00
A4VS0125DRG/30R-PPB13N00
A4VG250HD1D1/32LNZD10F001S
A4VG56EZ2DM1/32R-NSC02F013SH
柱塞泵A4VSG750HD/22R-PPH10NOO
A4VG180EP2DT1/32R-NTD02F021S
A4VG125HDM1/32R-NSF02F691S-S
A4VSG71HD1D/10R-PPB10K33ON
A4VSG250HW/30R-PPB10N000N
A10VSO140DFR/31R-PPB12K26
A4VSG250HS1/30R-PPB10N000N
A4VS071DR/30R-PPB13N00
A4VG71EPDT1/32R-NAF02F011S
A4VSG71HD1D/10R-PPB10K33ON
A4VSO40EO/31L-P2BBN00
A4VSG40HS1/10R-PPB10N00
A4VS071DR/30R-PPB13N00
A4VSO71EO2/10R-PPB13NOO
A4VSG250EO2/30R-PPB10H020N
A4VSG71EM3120/10R-PPB10K019N
A4VSO180EO/30L-P2B13N00
A4VSG250HS/10R-PPB10NOO
A4VS0250HD1GB/30R-PZB13K35-S
A4VS040DR/10R-PPB13NOO
A4VS071DR/30R-PPB13N00
A4VG250HD1D1/32R-NSD10F0010
A4VS0250DR/30R-PPB13N00
A4VG125HD1D2/32R-NSF001S
A4VG125HD1P1/32R-N2D10F69
A4VSG40HD1D/10R-PPB10K019N
轴向柱塞泵主泵
柱塞泵A4VSO-250DR/30R-PPB13N00
A4VSO250DFR/30R-PPB13N00
A4VSG250HD1D/30R-PPB10H029N
A4VSG40EM2009/10R-PPB10K310N
阀柱塞泵A4VTG71HW/32R-NLD10F001S
A4VSG250HD1A/30R-PPB10K269N
A4VSG71EO1/10R-PPB10N00
AA10VSO140DRG/31R-PKD62N00
A4VG125HDDT1/32L-PZF02F001D
A4VG90HWDL1/32R-NAF02F071L-S+A
A4VSG250EM1007/30R-PPB10H029F
??当由于各种原因,空气被吸入油液中,或者在油液压力低于大气压时,溶解在油液中的部分空气就会析出形成气泡,这些气泡在低压区时体积较大,当随油液流到高压区时,受到压缩,体积突然变小或气泡消失;反之,如在高压区时体积本来较小,而当流到低压区时,体积突然增大,油中气泡体积这种急速改变的现象。气泡体积的突然改变会产生噪声,又由于这一过程发生在瞬间,将引起局部液压冲击而产生振动。先导型溢流阀的导阀口和主阀口,油液流速和压力的变化很大,很容易出现空穴现象,由此而产生噪声和振动。。
s19hms220
以上型号不全,可来电咨询~~新闻:AA10VSO100DFR/31L-PKC62K03怎样:http://www.jdzj.com/chanpin/ku1_2819879.html