具有滤芯污染发讯器与油路旁通阀，提高了液压系统的可靠性：
当滤芯被污染物堵塞到出油口真空度为0.018MPa时，发讯器便发出讯号，应及时更换或清洗滤芯。若此时不能马上停机或无人来更换滤芯时，在滤芯上部的油路旁通阀会自动开启（开启值为：真空0.02MPa），以避免油泵出现吸空故障。但此时应停机更换或清洗滤芯，以保持液压系统清洁度，提高液压系统的可靠性。
10400G100A000P 10400G25A000P 10400G40A000P
10400G60A000P 10400H10SLA000P 10400H20SLA000P
10400H3SLA000P 10400H6SLA000P 10400P10A000P
10400P25A000P 10630G100A000P 10630G25A000P
10630G40A000P 10630G60A000P 10630H10SLA000P
10630H20SLA000P 10630H3SLA000P 10630H6SLA000P
10630P10A000P 10630P25A000P 10G10
10G100 10G25 10G40
10G60 10K10 10K25
10K3 10K6 10M10
10M5 10P10 10P25
