| 工作原理: | 其它 | 用途: | 其它 |
| 级数: | 其它 | 材质: | 铸铁 |
| 适用范围: | 工程机械 | 适用介质: | 液压油 |
| 适用温度(℃): | 30-90 | 公称压力(MPa): | 32MPA |
| 是否有现货: | 是 | 安装形式: | 法兰 |
| 额定流量: | 12 | 规格: | 型号 |
| 商标: | 11 | 包装: | 木箱 |
| 产量: | 888 |
--------- 进口力士乐混凝土泵车主油泵A10VO60进口力士乐A11VL0145LE2S/11R-NXX12K04P-S柱塞泵柱塞泵销售
-------------- 进口力士乐混凝土泵车主油泵A10VO60进口力士乐中煤集团掘进机A11VO190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)。
R902104958 A11VLO260LRDU2/11R-NSD12K02RP-SR902105237 A11VLO260LG2D/11L-NZD12K01R902105257 A11VLO260LG1S/11R-NZD12K02-SR902106422 A11VLO260DRL/11R-NZD12N00R902106423 A11VLO260DRL+A11VLO260DRLR902106485 A11VLO260EPXS/11R-NPD12K17H-SR902106488 A11VLO260LRDS/11R-NTD12K02-SR902110520 A11VLO260DRS/11R+A4VG180EP2/32-KR902112511 A11VLO260EP2G/11L-NZD12K02H A2FO56/61R-PPB05A2FO500/60R-VPH11A2FO28/61R-VBB05确定所采用马达的种类后,可根据所需的转速和转矩,查阅各生产厂家的液压马达产品目录,从中选出几种能满足需要的若干规格,然后进行综合分析,即首先利用各种规格的特性曲线查出(或算出)相应压降、流量和效率,然后用技术经济评价来确定具体规格。如果原始成本 重要,则应选择既满足转矩要求又使系统流量较小,压力较低的马达,这样可以使液压源、控制阀及管路规格都小,从而可降 。如果运行成本 重要,则应选择总效率高的马达。如果寿命重要,则应选择压降 的马达,最终选择的产品多为上述方案的折中。注意以下两个原则:同一机型的液压马达,压力等级有3种,其额定压力分别为20MPa,尖峰压力分别为31.5MPa。如何合理选择一种比较适合主机工况型号呢?
R902101468 A6VM55EZ4/63W-VAB027FHB-KR902101469 A6VM55EZ4/63W-VAB027FHBR902102675 A6VM55HA1TX/63W-VAB017A-SR902102957 A6VM55HA2/63W-VAB010FA-KR902102958 A6VM55HA2/63W-VAB010FAR902107581 A6VM55EP1/63W-VZB020FPAR902107866 A6VM55DA4/63W-VZB027BR902110168 A6VM55HD1D/63W-VAB020B-SR909604016 A6VM55HD2/63W-VZB020BR909604017 A6VM55DA1/63W-VZB020BR909604041 A6VM55HA1/63W-VZB380AR909604123 A6VM55HD2/63W-VZB010BR909604130 A6VM55DA1/63W-VZB010BR909604203 A6VM55HD1/63W-VZB010BR909604223 A6VM55HA1/63W-VZB020AR909604224 A6VM55HA1T/63W-VZB020AR909604225 A6VM55HA2/63W-VZB020AR909604226 A6VM55HA2T/63W-VZB020AR909604287 A6VM55HD2/63W-VZB017B
R902102281 A11VLO190LR/11R-NPD12N00R902102311 A11VLO190LRDH5/11L-NZD12K01R902102359 A11VLO190HD1D/11R-NSD12K07R902102412 A11VLO190LRDU2+A11VLO130LRDU2R902102492 A11VLO190LG1EH5/11L-NZD12N00R902103588 A11VLO190DR/11R-NPD12N00VR902103664 A11VLO190LRDS+A11VO130LRDS+A11VO60DRSR902103678 A11VLO190LRDU2/11R-NZD12K01P-KR902103679 A11VLO190LRDU2/11R-NZD12K01PR902103685 A11VLO190HD1D/11R-NSD12K72R902103828 A11VLO190LRD/11L-NZD12N00R902103829 A11VLO190LE2DH5/11+A11VLO190LE2DH5/11-KR902103834 A11VLO190LE2DH5/11R-NZG12K84PR902103835 A11VLO190LE2DH5/11R-NZD12K01PR902103907 A11VLO190LRDS/11L-NZD12K82R902104151 A11VLO190DRS/11R-NZD12KXX-S进口力士乐混凝土泵车主油泵A10VO60进口力士乐A10VSO45DRG/31R-PPA12N00电刷镀技术:在柱塞表面刷镀耐磨材料;氏体耐磨材料;金粉末。在缸体内壁上制备非晶态薄膜或涂层。因为缸体孔内壁有了这种特殊物质,所以才能组成硬—硬配对的磨擦副。如果盲目地研磨缸体孔,把缸体孔内壁这层表面材料研掉,磨擦 加的结构性能也就改变了。被去掉涂层的磨擦副,如果强行使用,就会磨擦面温度急剧升高,柱塞杆与缸孔发生胶合。另外在柱塞杆表面制备一种 的薄膜涂层,涂层含有减磨+耐磨+润滑功能,这组磨擦副实际还是硬涂层,也就破坏了 配对材料的磨擦副,修理这些特殊的柱塞泵,就要送到专业修理厂。滑靴与斜盘的滑动磨擦是斜盘柱塞泵三对磨擦副中 复杂的一对。表1列出柱塞杆球头与滑靴球窝的间隙腔中的高压油就会从柱塞球头与滑靴间隙中泄出。
R902055291 A4VG71DA1DT2/32L-NTF02F021SHR902055292 A4VG71DA1DT2/32L-NZF10K071EH-SR902055294 A4VG71DA1DT7/32R-NZF02F021FHR902055295 A4VG71DA1DT7/32R-NZF02F021FH-SR902055297 A4VG71DA1DT8/32R-NZF02F071SH-SR902055299 A4VG71DA1D2/32R-NAF02F021SHR902055300 A4VG71DA1D2/32R-NAF02F071SH-SR902055302 A4VG71DA1D2/32R-NTF02F071SHR902055304 A4VG71DA1D2/32R-NZF02FXX1SH-SR902055306 A4VG71DA1D2/32R-NZF02F001SHR902055308 A4VG71DA1D2/32R-NZF02F021FH-SR902055309 A4VG71DA1D2/32R-NZF02F021SHR902055311 A4VG71DA1D2/32R-NZF02F021ST-SR902055313 A4VG71DA1D2/32R-NZF02F041DHR902055314 A4VG71DA1D2/32R-NZF02F041SHR902055315 A4VG71DA1D2/32R-NZF02F071SH
进口力士乐A10VO74DFLR/31R-VSC42N00 挖机主油泵7吨:待审核



