ATOS變(bian)(bian)量泵系(xi)(xi)(xi)統(tong)(tong)的應(ying)(ying)用(yong)實(shi)現(xian)了(le)注(zhu)(zhu)塑機(ji)液壓系(xi)(xi)(xi)統(tong)(tong)由(you)閥控向(xiang)泵控的轉變(bian)(bian)，使(shi)常規的節(jie)(jie)流調速系(xi)(xi)(xi)統(tong)(tong)轉變(bian)(bian)為(wei)比(bi)例(li)(li)(li)調速系(xi)(xi)(xi)統(tong)(tong)，整機(ji)的控制性能指標(biao)有了(le)新的改善和(he)(he)提高(gao)(gao)。具體而言，比(bi)例(li)(li)(li)變(bian)(bian)量泵系(xi)(xi)(xi)統(tong)(tong)除具有常規比(bi)例(li)(li)(li)控制系(xi)(xi)(xi)統(tong)(tong)的優點外，更具有如下優點：相同功(gong)率(lv)的機(ji)器，注(zhu)(zhu)射速度可提高(gao)(gao)25%以(yi)(yi)上，更適應(ying)(ying)薄(bo)壁精密注(zhu)(zhu)射要求(qiu)。由(you)于普通PQ系(xi)(xi)(xi)統(tong)(tong)功(gong)率(lv)計算以(yi)(yi)保壓狀態為(wei)標(biao)準，比(bi)例(li)(li)(li)變(bian)(bian)量泵系(xi)(xi)(xi)統(tong)(tong)在(zai)這一(yi)動(dong)作時功(gong)率(lv)消(xiao)(xiao)耗很(hen)低，因而油泵排(pai)量可加大25%以(yi)(yi)上；系(xi)(xi)(xi)統(tong)(tong)發熱(re)降低，液壓元件(jian)使(shi)用(yong)壽命延(yan)長。比(bi)例(li)(li)(li)變(bian)(bian)量系(xi)(xi)(xi)統(tong)(tong)幾(ji)乎(hu)無(wu)節(jie)(jie)流、溢流損(sun)失，系(xi)(xi)(xi)統(tong)(tong)運(yun)行時發熱(re)大大減(jian)少(shao)。不僅可節(jie)(jie)省冷卻水之消(xiao)(xiao)耗，低油溫使(shi)密封(feng)元件(jian)壽命大大提高(gao)(gao)；能量消(xiao)(xiao)耗減(jian)少(shao)，系(xi)(xi)(xi)統(tong)(tong)效率(lv)提高(gao)(gao)；可實(shi)現(xian)數控比(bi)例(li)(li)(li)背壓的控制，塑化(hua)效果(guo)得到了(le)改善；液壓系(xi)(xi)(xi)統(tong)(tong)污染度水平降低，系(xi)(xi)(xi)統(tong)(tong)故障明顯(xian)減(jian)少(shao)，運(yun)動(dong)穩定性大大提高(gao)(gao)，液壓油使(shi)用(yong)時間比(bi)常規系(xi)(xi)(xi)統(tong)(tong)延(yan)長3年以(yi)(yi)上。比(bi)例(li)(li)(li)變(bian)(bian)量泵系(xi)(xi)(xi)統(tong)(tong)具有良好的自適應(ying)(ying)性，其(qi)輸(shu)出的壓力(li)和(he)(he)流量能夠與(yu)負載需求(qiu)相一(yi)致，解決了(le)節(jie)(jie)流調速系(xi)(xi)(xi)統(tong)(tong)的流量不適應(ying)(ying)和(he)(he)壓力(li)不適應(ying)(ying)問(wen)題(ti)，能量損(sun)耗大大減(jian)少(shao)，系(xi)(xi)(xi)統(tong)(tong)效率(lv)提高(gao)(gao)，節(jie)(jie)能效果(guo)十(shi)分明顯(xian)，與(yu)普通定量泵+PQ比(bi)例(li)(li)(li)閥系(xi)(xi)(xi)統(tong)(tong)相比(bi)較，可節(jie)(jie)電25～45%。

變量泵技術參數:
變量泵技術參數開式回路-標配壓力控制
-運行中的外部控制器調整
-可選的可視和電子擺角指示
-可安裝于任何位置
-使用某些規格可進行HF操作
-更多信息：
A7VO變量泵RC 92 202
規格55-160

RZMO-A-010/50 
RZMO-A-010/50/18
RZMO-A-030/100 20
RZMO-A-030/210 20
RZMO-A-030/210/18
RZMO-A-030/315
RZMO-AE-010/315 10
RZMO-AE-030/100 40

PVPC-L-5090/1D 11
PVPC-LQZ-5073/1D 11 
PVPC-LW-4046/1D 10 
PVPC-LW-5073/1D
PVPC-LZQZ-3029/1D
PVPC-LZQZ-3029/1D/18
PVPC-LZQZ-4046/1D
PVPC-LZQZ-4046/1D 20
PVPC-LZQZ-4046/1D/18 
PVPC-LZQZ-5073/1D 11
PVPC-LZQZ-5073/1D 20
PVPC-LZQZ-5073/1D/18 
PVPC-LZQZ-5090/1D 20
PVPC-LZQZR-3029/1D 30
PVPC-R-3029/1D 11
PVPC-R-4046/1D 11
PVPC-SLE-3029/10 20 
PVPC-SLE-4046/1D 20
PVPCX2E-C-3029/31036/1D 10
PVPCX2E-CZ-3029/31016/1D
PVPCX2E-LW-3029/31036/1D 10
PVPY-LZQZ-5071/1D/18