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泵
力士乐A10VSO45DFLR/31R-VPA12N00轴向柱塞变量泵
发布时间:2026-10-10 10:10:04 | 浏览次数:


产品介绍

       力士乐A10VSO45DFLR/31R-VPA12N00是博世力士乐经典款开路式轴向柱塞变量泵,隶属于A10VSO 31系列主力机型,凭借成熟的斜盘式结构、精准的变量控制、稳定的高压作业性能,广泛适配各类中高压液压系统,是工业机械、工程设备、通用液压系统的核心动力元件,以高可靠性、低能耗、长寿命的优势成为行业通用标杆级产品。


核心性能参数

       本品参数精准、工况适配性强,可满足长期连续作业需求,核心技术参数如下:

  • 额定压力:280bar,峰值压力可达350bar,高压承载能力强,适配重载工况;
  • 最大排量:45cm³/r,排量可在0-45cm³/r区间无级变量;
  • 额定转速:2600rpm,最高适配转速3100rpm,运行平稳无抖动;
  • 最大输出流量:117L/min(额定转速下),流量输出精准可控;
  • 峰值功率:55kW(280bar工况),额定工况功率32kW,动力输出充沛;
  • 控制方式:DFLR复合控制,可根据负载自动匹配压力、流量与功率,杜绝无用能耗;
  • 结构形式:斜盘式轴向柱塞结构,开路式液压系统适配,自带双独立泄油口。


产品核心优势

1. 复合智能控制,节能高效

       搭载DFLR压力、流量、功率三位一体复合控制系统,可实时感应设备负载变化,自动调节泵体排量与输出功率,避免液压系统溢流损耗。相比定量泵与普通变量泵,综合节能率提升20%-30%,完美适配间歇负载、变负载工业工况,大幅降低设备运行能耗与使用成本。同时控制回路响应速度快,液压系统动作精准、启停平稳,无冲击卡顿现象。


2. 高压稳定输出,承载力强

       依托力士乐成熟的柱塞副、配流盘、斜盘核心工艺,整机额定工作压力280bar,瞬时峰值压力可达350bar,高压工况下容积效率、机械效率保持高位。核心摩擦副采用高精度耐磨材质与精密研磨工艺,抗压、抗疲劳性能优异,可长期稳定运行于重载、高强度作业场景,压力输出恒定,保障液压设备动力稳定性。


3. 低噪长效运行,可靠性高

       31系列专属优化结构,优化斜盘倾角、柱塞运动轨迹与配流结构,大幅降低液压脉动与机械摩擦噪音,整机运行噪音远低于行业同级别产品。设备配备双泄油口设计,散热、泄压效果更佳,有效降低高温老化风险;整体密封系统采用耐高压、耐老化专用密封件,抗渗漏、抗污染能力强,适配恶劣工况,使用寿命远超普通国产柱塞泵,故障率极低。


4. 适配性广,安装维护便捷

       标准化尺寸规格、右旋通用旋转方向,无贯通驱动结构,适配绝大多数工业开路液压系统。整机结构紧凑、体积小巧,便于设备集成安装与布局优化;模块化设计让核心部件拆装、检修、更换更加便捷,后期维护成本低、停机时间短,适配各类整机配套与设备改造场景。


主要应用场景

       凭借优异的综合性能,该泵广泛应用于各类中高压、变负载液压设备,核心适配领域包括:

  • 工程机械:小型挖掘机、装载机、压路机、起重机液压动力系统;
  • 工业机械:注塑机、压铸机、液压机床、折弯机、裁断机等成型设备;
  • 通用液压设备:液压泵站、自动化流水线液压系统、升降平台、冶金辅助设备;
  • 环卫与特种设备:环卫压实设备、小型工程特种液压机具等。


产品总结

       力士乐A10VSO45DFLR/31R-VPA12N00轴向柱塞变量泵集高压稳定、智能节能、低噪耐用、适配广泛等优势于一体,是45排量级别中性价比与可靠性兼具的核心液压元件。依托力士乐严苛的品控体系与成熟的技术沉淀,该泵可满足工业设备长期连续、重载变工况的作业需求,既能保障设备高精度、高效率运行,又能有效降低运维成本,是工业液压系统升级、设备配套的优选机型



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