阀座的修理:限压阀有球形阀和柱塞式阀两种。球形阀座磨损后,可将一钢球放在阀座上,然后用金属棒轻轻敲击钢球,直到球阀与阀座密合为止。如阀座磨损严重,可先铰削除去磨痕,再用上法使之密合。柱塞式阀座磨损后,可放入少许气门砂进行研磨,直到密合为止。齿轮泵齿轮磨损主要是在齿厚部位,而齿轮端面和齿顶的磨损都相对较轻。齿轮在齿厚部位都是单侧磨损,所以可将齿轮翻转180度使用。当齿轮端面磨损时,可将端面磨平,同时研磨润滑油泵壳体结合面,以保证齿轮油泵端面与泵盖的间隙在标准范围内。
早期的泵的平面配油机构的结构,是在缸体与配油盘之间安设一枚止推球轴承,力图强制人为的构成必要的间隙。可是,在实践指出,由于平面的配油机构的载荷不均匀(一侧几乎没有什么载荷),缸体歪斜,威尔漏损非常严重,不能保证同一的润滑条件。因此导致磨损也是不均匀的。这样,在设计时就必须考虑到在载荷的不均匀性,但是试验结果事与愿违,还是发生不能允许的磨损和漏损。
德国力士乐柱塞泵型号:
A4VSG71HD1U/10R-PPB10N000N
A4FO500/30R-PZH25N00
柱塞泵A4VSO-250E02/30R-PPB13N00
E-A4VSO125DR/30R-PPB13N00
A4VSO40DR10RPPB13100N
柱塞泵A4VSO-250DR/30R-PPB13N00
A4VG40EP4DMT1/32L-NSC02F015PH
E-A10VSO100DR/31R-PPA12N00
A4FO500/30R-PZH25N00
A4VSG40HS1/10R-VPB10N000N
A10VSO140DFR/31R-PPB12K26
A4VG90EP2DT1/32R-NAF02F001F
A4VG56EZ2DM1/32R-NSC02F013SH
A4VSG250EO1/30R-PPB10H029N
A4VS0125DR/22R-PPB13N00
E-A4VSO125DR/30R-PPB13N00
柱塞泵A4VSO-250E02/30R-PPB13N00
A4VS0125DR/30R-PPB13N00
A4VSG250HSE/30R-PPB10N000N
A4VSG71HD1D/10R-PPB10K33ON
柱塞泵A4VSO-250E02/30R-PPB13N00
AA10VS045DFR/31R-PKC62N00
A4VSG71HD1D/10R-PPB10H029N
A4VSG250HD1A/30R-PPB10K269N
A4VSG250HS1/30L-PPB10N000N
A2VK12MAOR4GOPE1-S029447172
A4VS0125DFR/30R-PPB13N00
A4VSO180EO/30L-P2B13N00
A4VG90EP2DT1/32L-NAFO2F001D
E-A10VSO100DR/31R-PPA12N00
A4VS07IDR/3XR轴向柱塞泵
A4VSG71EM3136/10R-PPB10K019N
轴向柱塞泵
A4VSG71EO1/10R-PPB10H029F
A4VSG40EM4095/10R-PPB10H039F
A4VG250HD1D1/32R-NSD10F001D
A4VS0125DR/22R-PPB13N00
A4VSO180EO/30L-P2B13N00
E-A4VSO125DR/30R-PPB13N00
A4VS040DR/10X-PPB13N00
A10VSO140DFLR/31R-PPB12N00
A10VSO45DFR1/31R-PPA12N00
A4VG125EP2/32+A10V028DR/31
AA10VSO140DRG/31R-PKD62N00
A4VS071DR/30R-PPB13N00
A4VSG250HD1D/30R-PPB10K269N
A4VSG250EO1/30R-PPB10H029N
A10VS071DR/31R-PPA12N00
AE-A10VSO140D/31R-PPB12N00
A4VSG250EM2044/30R-PPB10H029N
A4VSG500HD1AT/30R-PPH10K249N
A4VG90HWDL1/32R-NAF02F071L-S+A
A4VG125HDMT1-32R-NSF02F691S-S
A4VSG250HD1P/30R-PPB10G300N
E-A10VSO100DR/31R-PPA12N00
A4VG125HD1D2/32R-NSF02F02F021P
A4VSO125DR/30R-PPB13N00
A4VSO180DR/30R-PPB13N00
A2VK28MAOR1GOPE2-S022028554
A4VG125DA2D2/32R-NAF02F021DT
A4VSG250DP/30R-PPB10N00
A4VSG250HDA/30R-PPB10NOO9N
A4VSG40HD1D/10R-PZB10N000N
A4VSG71HW/10R-PPB10H029F
A4VG125HDDT132L-PZF02F001D
A4FM71/10W-PPB01
过流部件材质采用高硬度的耐磨合金铸铁。 采用多种速度和多种变型方式,使得泵在***工况下运行。使用寿命长,运行效益高,能满足多类恶劣的输送条件。 REXROTH叶片泵主要用于由于颗粒太大以至于一般渣浆泵不能输送的强磨蚀性物料的连续输送。适用于挖泥、吸砂砾、疏浚河道、采矿及金属冶炼爆渣输送等。 REXROTH叶片泵工作前,先将泵内充满液体,然后启动离心泵,叶轮快速转动,叶轮的叶片驱使液体转动,液体转动时依靠惯性向叶轮外缘流去,同时叶轮从吸入室吸进液体,在这一过程中,叶轮中的液体绕流叶片,在绕流运动中液体作用一升力于叶片,反过来叶片以一个与此升力大小相等、方向相反的力作用于液体,这个力对液体做功,使液体得到能量而流出叶轮,这时液体的动能与压能均增大。
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以上型号不全,可来电咨询~~● 新闻:A4VS0250DR/30R-PPB13N00出售:http://www.jdzj.com/chanpin/ku1_2779066.html