| 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 |
--------- 原厂力士乐A4VTG71HW/32L-NLD10F001S油泵原厂力士乐A4VG125EP4D132R-NAF02F0柱塞泵 柱塞泵销售
-------------- 原厂力士乐A4VTG71HW/32L-NLD10F001S油泵原厂A10VO28DRS-SK双联柱塞泵油泵厂家直销

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)。
R902113255 A4VG71HD3D2/32R-NZF02F001S-SR902113256 A4VG71HD3D2/32R-NSF02F071S-SR902113257 A4VG71HD3D1/32L-NSF02F00XL-SR902113258 A4VG71HD3D1/32R-NZF02F001DR902113259 A4VG71HD3D1/32R-NZF02F041P-SR902113260 A4VG71HD3DMT1/32R-NZF02F001D-SR902113261 A4VG71HD3D1/32R-NZF02F011SR902113262 A4VG71HD3D2/32R-NAF02F021DR902113263 A4VG71HD3D1/32R-NSF02F021SR902113264 A4VG71HD3DT1/32R-NSF02F001SR902113265 A4VG71HD3D1/32L-NZF02F011DR902113266 A4VG71HD3D1/32R-NZF02F021PR902113267 A4VG71HD3DT1/32R-NZF02F041DR902113268 A4VG71HD3DMT1/32R-NAF02F071FR902113269 A4VG71HD3DMT1/32R-NSF02F001FR902113270 A4VG71HD3DT1/32L-NZF02F021SR902113271 A4VG71HD3D2/32R-NSF02F011S-SR902113272 A4VG71HD3DM2/32L-NAF02F021D-SR902113273 A4VG71HD3D1/32R-NZF02F071DR902113274 A4VG71HD3D1/32L-NZF02F001S液压马达在平时低速行驶的时候,是会出现产生爬行情况的,其实这种情况的出现是具有一定的原因的,(1)摩擦力的大小不稳定。通常的摩擦力是随速度增大而增加的,而在静止和低速区域工作的马达内部的摩擦阻力,当工作速度增大时非但不增加,反而减少,形成了所谓“负特性”的阻力。另一方面,液压马达和负载是由液压泊被压缩后压力升高而被推动的。当物体静止或速度很低时阻力大,弹簧不断压缩,增加推力。只有等到弹簧压缩到其推力大干静摩擦力时才开始运动。一旦物体开始运动,阻力突然减小,物体突然加速跃动,其结果又使弹簧的压缩量减少,推力减小,物体依靠惯性前移一段路程后停止下来。宜到弹簧又一次压缩,推力增加,物体就再一次跃动为止。
R902081934 A11VO95DRS/10L-VSD12K24-SR902083056 A11VO95LRDH2/10R-NPD12K02R902083429 A11VO95EP2D/10L-NSD12K07HR902083563 A11VO95LRDU2/10R-NZD12N00PR902083625 A11VO95LE2S/10R-NZD12N00PR902083691 A11VO95EP2D/10R-NZD12N00PR902083768 A11VO95DRSP/10L-NZD12N00-SR902084635 A11VO95DRG/10R-NPD12K02R902084641 A11VO95EP2G/10L-NZD12N00H-SR902084893 A11VO95EP2/10L-NZD12K02-KR902084909 A11VO95LRDS/10R-VZG12K02-SR902085525 A11VO95DRG+A2FO28R902085526 A11VO95DRG/10R-NPD12KXXV-SR902085574 A11VO95EP2D+A11VO95EP2DR902085575 A11VO95EP2D/10R-NZD12K82HR902085576 A11VO95EP2D/10R-NZD12N00HR902085840 A11VO95DR/10R-NPD12N00V-SR902085848 A11VO95DRS/10R-VZD12K82-SR902085850 A11VO95DRS/10+A4VG90EP2/32R902085986 A11VO95HD1D/10L-NZD12K01-KR902085996 A11VO95HD1D/10L-NZD12K02R902085997 A11VO95HD1/10+A10VO28DFR/31-KR902085998 A11VO95DRG/10R-NZD12N00
R902427947 AA10VSO71DFR1/31R-PPA12N00-S1648R902427886 AA10VSO45DFR1/31R-PPA12N00-S1439R902427855 AA10VSO71DFR1/31R-PPA12N00-S1439R902422340 AA10VSO10DR/52R-PSA14N00-S1482R900704959 ABHAG-0250SSO/A10VSO71/160L/010F361BR900642707 MH2DCU22K1X/005-1K08A10VSLR900574620 ABHAG-0160S40/A10VSO28/132S/012A337-A1R900525650 A10VSO71DR/31R-PPA12K02R910991846 A10VSO18DFR1/31R-VPA12N00R910986084 A10VSO71DFLR/31R-VPA12N00120NR910967365 A10VSO45DFR1/31R-VPA12N00R910947277 A10VSO18DR/31R-VPA12N00R910945253 A10VSO140DFR1/31R-VPB12N00R910943841 A10VSO140DFLR/31R-VPB12N00500NR910938804 A10VSO18DFR1/31R-VUC62N00原厂力士乐A4VTG71HW/32L-NLD10F001S油泵原厂A10VSO45DFR1/32R-PPB12N00 3.挖掘机起动后,发动机转数固定在一个值,观察空作动作时泵泄漏的数值,轻挖掘时泵泄漏的数值,重挖掘时泵泄漏的数值,把铲斗憋死时泵泄漏的数值(要带纸带笔做记录呀,只要是不作记录而是靠回想就想不起来是多少数值了,另外泵修理前测试一下与修完的泵做一对比)。4.挖掘机铲斗憋死时泵泄漏的数值是轻挖掘时泵泄漏的数值的二倍时,是泵 漏量标准点,超出二倍的泄漏量部分是 。5.主泵压力在线测量时,因与液压系统在一起,不能查明泄压点,只能采用分段法测量主泵压力,就是把泵与系统断开,泵排口上的两根高压胶管与泵断开(断开的胶管一定要用封堵封闭),重压二根高压胶管接到泵排口上,胶管的另一头用变径管接头再联接上ф10节流阀。
R902083896 A11VLO260DRS/11+A4VG180EP2/32R902083897 A11VLO260DRS/11R-NZD12K72R902083899 A11VLO260EP2D/11L-NZD12K67H-SR902083936 A11VLO260LRDH2/11L-NSD12K72R902084633 A11VLO260EP2G/11L-NZD12K82H-SR902084776 A11VLO260EP2G/11L-NZD12N00H-SR902084781 A11VLO260EP2D/11L-NSD12K72HR902084859 A11VLO260LRDU2/11R-NZD12K86HR902084860 A11VLO260LRDU2/11+A11VO75LRD/10-KR902084991 A11VLO260LG1DH5/11R-NZD12K67R902084992 A11VLO260LG1DH5/11R-NZD12K01R902084993 A11VLO260LG1DH5/11+A11VLO260LG1DH5/11-KR902085825 A11VLO260DRS/11L-NZD12K72R902087563 A11VLO260EP2+A11VO190EP2 *AL*R902087564 A11VLO260EP2/11R-NZD12K84H
原厂力士乐A4VG180EP4D132L-NTD02F691DP柱塞泵:待审核



