孝感液压泵维修A4VG56力士乐维修 孝感液压泵维修A4VG56力士乐维修 孝感液压泵维修A4VG56力士乐维修
特点:
– 斜盘式轴向柱塞变量泵,用于闭式回路静液压传动
– 流量与驱动转速及排量成正比并可无级变量
– 流量随斜盘摆角从零增加到其最大值
– 使斜盘摆过中位可以平稳改变液流流动方向
– 易与各种控制和调节系统匹配的多种变量方式
– 泵在高压油侧配备两个溢流阀来保护静液压传动(泵和马达)免于超载
– 高压溢流阀同时也具有补油阀的功能
– 内置辅助泵用作补油泵和控制泵
– 最高补油压力由一个内置补油溢流阀来限制
– 全系列带有内置压力切断阀
典型应用:
·混凝土泵车、重型液压平板车、液压泵站
主要型号
A4VG28/56/71/90/125/180/250
A4VG28DA1D2/32R-NZC10F005S
A4VG28DA1D2/32R-NZC10F015S
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A4VG28DA2D2/32R-NZC10F015S
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A4VG28DGD1/32R-NZC10F015S
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A4VG28EP1D2/32R-NZC10F015S
A4VG28EP2D1/32R-NZC10F005S
A4VG28EP2D1/32R-NZC10F015S
A4VG28EP2D2/32R-NZC10F005S
A4VG28EP2D2/32R-NZC10F015S
A4VG28HWD1/32R-NZC10F005S
A4VG28HWD1/32R-NZC10F015S
A4VG40HWD2/32R-NZC02F005S
A4VG40HWD2/32R-NZC02F015S
A4VG56DA2D2/32R-NZC02F005S
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A4VG56DGD2/32R-NZC02F005S
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A4VG56EP2D1/32R-NZC02F005S
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A4VG56EP2D2/32R-NZC02F005S
A4VG56EP2D2/32R-NZC02F015S
A4VG56HWD1/32R-NZC02F005S
A4VG56HWD1/32R-NZC02F015S
A4VG56HWD2/32R-NZC02F005S
A4VG56HWD2/32R-NZC02F015S
A4VG71DA2D2/32R-NZF02F001S
A4VG71DA2D2/32R-NZF02F011S