rexroth力士乐a4vg高压柱塞泵系列
-排量从28到250
-常用压力400bar(40mpa)
-尖峰压力450bar(45mpa)
力士乐a4vg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
技术参数:
数值表(理论值,未考虑ηmh和ηv;数值经过圆整)
1)极限最高转速:- 功耗为角功率的一半(例如当vg man和pn/2时
2)高歇最高转速:- 在高速空载运行时
- 在发动机超速期间:△p=70...150 bar 和 vg max
- 在反向尖峰负载时:△p<300 bar和 t < 5 秒。
博世力士乐a4vg/vtg系列:
bosch rexroth a4vg28, a4vg40, a4vg45, a4vg56, a4vg71, a4vg90, a4vg125, a4vg180, a4vg250, a4vg355, a4vg500 & a4vtg28, a4vtg40, a4vtg45, a4vg56, a4vtg71, a4vtg90, a4vtg125, a4vtg180, a4vtg250, a4vtg355, a4vtg500
力士乐a4vg常用型号:
a4vg125ep2d1/32r-nzf02f001dh
a4vg125ep2dm1/32l-nzf02f001s
a4vg125ep2dt1/32r-nzf02f001s
a4vg125hd1d1/32r-nzf02f001d
a4vg125hd1d2/32r-nsf02f071s
a4vg125hd1dm1/32l-nsf02f001s
a4vg125hd1mt1/32r-nsf02f021s
a4vg125hdmt1/32r-nsf02f691s
a4vg125hwd1/32l-nzx02f001s
a4vg125hwd1/32r-nzf02f071d-s
a4vg125hwd1/32r-nzf02f071d
a4vg125msd1/32r-nsf02f021d
a4vg125ep4d1/32l-naf02f691dp +a11vo95lrds/10l-nsd12n00
a4vg125ep4d1/32r-naf02f691dp +a11vo95lrds/10r-nsd12n00
a4vg180ep4d1/32r-ntd02f691dp +a11vo130lrds/10r-nsd12k01-s
a4vg180ep2dm1/32l-nzd02f001d
a4vg180da2d2/32l-nsd02f001dt
a4vg180hd3dt1/32r-nzd02f01xs-sk
a4vg180ep4dt1/32l-nzd02f001pp
a4vg180da2d2/32l-nzd02f001sh
a4vg180da2d2/32r-nzd02f041sh
a4vg180hd9mte/32r-nsd02f00
a4vg28ez1dm1/32l-nzc10n005e
a4vg28hwd1/32r-nzc10n005e
a4vg40ez1dm1/32l-nsc02f003s
a4vg56da1d7/32r-nzc02f005sh
a4vg56da1d7/32r-nzc02f005sh-es
a4vg56da1d7/32r-nzc02f005sh-es
a4vg56da2d2/32r-nzc02f013sh-s
a4vg56ep2d1/32r-nsc02f005sh-e
a4vg56hwd1/32r-nsc02f025s
4vg56hwdt1/32r-nsc02k023e-s
a4vg71da1dt4/32r-nzf02f001dh
a4vg71da1dt4/32r-nzf02f001dh
a4vg71da2d2/32l-ntf02f021sh
a4vg71da2d2/32l-ntf02f021sh
a4vg71dgdt1/32l-ntf02f021s
a4vg71dgdt1/32l-ntf02f021s-s
a4vtg71hwcsd32l-nld10f001s-s
a4vg71ep2d1/32r-nzf02f011sh-e
a4vg71ep2dt1/32r-nsf02f041dh-e
a4vg71hd1d1/32r-nzf02f001f-e
a4vg71hwd1/32r-nzf02f001s
a4vg71hwdt1/32r-nzf02kxx1e-s
a4vg71hwdt1/32r-nzf02kxx1e-s
a4vg90ep2d1/32r-nsf02f041kh-e
a4vg90ep2dm1/32l-nsf02f001fh
a4vg90ep2dt1/32r-nzf02f071dh-e
a4vg90ep2mt1/32l-nsd10f011st-s
a4vg90hd1dt1/32l-nzf02f001d-e
a4vg250ep2d1/32r-nzd10f721s+a4vg250ep2d1/3vr-nsd10f071s
未能罗列出来的型号请来电咨询我们!
专业代理销售进口力士乐rexroth a4vg系列轴向柱塞变量泵,及其零配件,欢迎来电咨询详细产品信息。