主油泵A10VO28DR/31R-PSC12K01泵，马达

--------- 主油泵A10VO28DR/31R-PSC12K01泵，马达A10VSO45柱塞泵泵，马达柱塞泵销售

-------------- 主油泵A10VO28DR/31R-PSC12K01泵，马达三一掘进机A11VO95泵，马达厂家直销

高压柱塞马达

规 格：A2F28、A2F45、A2F55、A2F63、A2F80、A2F107、A2F125、A2F160、A2F250

产品说明：具有固定的排量，在开式或闭式系统中作静压传动，当作马达使用时，输出转数和流量成正比而与排量成反比。

特 点：缸体与配油盘采用球面配油，在旋转中能自动对中，圆周速度较小，效率高；驱动轴能承受径向负荷；噪音低。

注意事项：1．任何场合都应保持液压油的清洁度；

2．定期更换液压油(工作1000～3000小时或六个月)。

R902037429 A4VG71HWDT1/32R-NSF02F001S R902053088 A4VG71EZ2DM1/32R-NZF02F071PH R902053110 A4VG71EZ2DM1/32L-NZF02F021SH R902053111 A4VG71EZ2DM1/32L-NZF02F021SH-K R902053202 A4VG71HWDT1/32R-NZF02F01XS-S R902053219 A4VG71DA1D8/32R-NZF02F011SH R902053275 A4VG71HWD3L/32R-NTF02F021P R902053290 A4VG71EZ1D1/32R-NSF02F021SH R902055257 A4VG71EZ1DX/32R-NZF02F001FH-S R902055259 A4VG71EZ1DX/32R-NZF02F021SH-S R902055261 A4VG71EZ1DX/32R-NZF10F001SH-S R902055263 A4VG71EZ2DM1/32L-NTF02F071SH-S R902055264 A4VG71EZ2DM1/32R-NSF02K011EH-S R902055266 A4VG71EZ2D1/32L-NZF02F021SH R902055267 A4VG71EZ2D1/32R-NSF02F011SH R902055268 A4VG71EZ2D1/32R-NSF02F011SH-S R902055288 A4VG71DA1DM4/32R-NZF02F021FH-S R902055290 A4VG71DA1DM8/32R-NZF02F011SH 的办法是由专业人员来维修。泵检测还可以采用液压测试仪检测泵的总效率。液压测试仪是由流量，压力表和温度计所组成，可联接到泵的排口，通过调节仪器的各项功能检测出泵排口在各级压力下的流量，绘制出泵总效率曲线图。泵总效率下降到72%时就必须下线修复。测试仪与泵泄油口联接检测泵内泄量。泵的泄漏量是随在线使用时间而变化的，在固定的周期时间内，测出泄漏量的变化就可相应得知泵影响系统能否正常工作的运行状态变化，将泄漏量随时间变化的曲线称为状态曲线，作为泵工作状态的评定指标，可用以进行故障预报和维修期的确定。泵内泄漏状态曲线的绘制及分析。以泵运行时间为横座标，内泄量和容积效率为纵座标，绘出泵泄漏曲线，泄漏量超出正常值的50%就必须下线修复

R902000328 A6VM107HD1D/63W-VPB017B R902000343 A6VM107HA1/63W-VAB010A R902000391 A6VM107HD1E/63W-VZB010B-S R902000410 A6VM107EZ3/63W-VZB017B R902000486 A6VM107HA2/63W-VZB010A R902004075 A6VM107HA1/63W-VZB017A R902004235 A6VM107DA1/63W-VAB02XB-S R902004285 A6VM107DA1/63W-VZB01XDB-SK R902006529 A6VM107HA1U2/63W-VAB027A-S R902006647 A6VM107FOE/63L-VPB020B R902009826 A6VM107HAXT/63W-VZB027A R902009902 A6VM107DA1/63W-VAB01XB-S R902011648 A6VM107HD1D/63W-VZB010B R902011667 A6VM107EZ4/63W-VAB027B R902011737 A6VM107HA1U2/63W-VZB027A-S R902011759 A6VM107EZ4/63W-VZB027B R902011902 A6VM107HA2U1/63W-VZB027A R902011906 A6VM107EZ3/63W-VAB027B

A4VG40EP2D1/32L-NAC02F045FH A4VG180HWD1/32R-NZD02F071S A4VG180HDMT1/32R-NSD02F021S A4VG180EP2MT1/32R-NZF02F021ST-S A4VG180EP2D1/32R-NZD02F721MH A4VG125EP2D1/32R-NTF02F691D A2VK55MAOR1G0PE1-SO A2FO23/61R-PZP06 A2FO23/61L-PAB05 A2FO160/61L-PBB05 A2FM90/61W-VBB027D HDK18/12 A2FM80/61W-VZB010 A2FM63/61W-VBB010 A2FM56/61W-VPB040 A2FM32/61W-VBB040 A2FM32/61W-VBB026 A2FM28/61W-VAB010 A2FM23/61W-VPB020 A2FM23/61W-VPB010主油泵A10VO28DR/31R-PSC12K01泵，马达旋挖钻机液压主油泵A11VLO190LE2S/11R泵，马达油压机径向柱塞液压马达的常见故障有：①转速下降，转速不够；②输出扭矩不够；③液压马达不转圈，不工作；④速度不稳定；⑤马达轴封处漏油（外漏）。①配流轴磨损，或者配合间隙过大以轴配流的液压马达，当配流轴磨损时，使得配流轴与相配的孔（如阀套或配流体壳孔）间隙增大，造成内泄漏增大，压力油漏往排油腔，使进人柱塞腔的流量大为减小，转速下降。此时可刷镀配流轴外圆柱面或镀硬铬修复，情况严重者需重新加工更换。②配流盘端面磨损，拉有沟槽采用配流盘的液压马达，如JMDG型、NHM型等，当配流盘端面磨损，特别是拉有较深沟槽时，内泄漏增大，使转速不够；另外，压力补偿间隙机构失灵也造成这一现象。此时应平磨或研磨配流盘端面。

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柱塞泵A10VO28DR/32R-PSC12K02泵，马达：待审核