此时我们可用所增加的PI控制器监视无杆腔压力的变化，当PI控制器检测到无杆腔压力低于所设定的参考值时，多路换向阀将提高有杆腔压力控制器所设定的压力，从而保证系统的正常工作。动比例多路换向阀 MHV-32
T6E-052-1L00-A1，
T6E-062-1L00-A1，
T6E-062-1R02-A1，
T6E-066-1L02-A1，T6E-066-1R01-A1，T6E-066-1R02-A1，丹尼逊叶片泵T6E-066-2L02-A1，T6E-066-2L03-A1， T6E-066-3R00-A1M0-BC，T6E-072-2L00-A1，T6E-072-2R00-A1 T7DBS-B24-B15-2R00-A100，
T7DCL-BR00-A100，
T7DCL-BR00-A100，
T7DL-B31-2R02-A100，
T7ECLPL02-A100，
T7EDLP-062-B38-1R06-A100，
T7EDL-072-B38-1R00-A100，parker柱塞泵PV028R1K1T1NMMC
parker柱塞泵PV046R1K1AYNMRC+PGP511A0190CA1H2N
parker柱塞泵PV080R1K8T1NFPV
parker柱塞泵PD060PS02SRS5AAM0S
parker柱塞泵PV028R1K1TINELC
parker柱塞泵PV016R1K1T1NMR1
parker柱塞泵PV028R1K1T1NMMZ
parker柱塞泵PVP1636R212
parker柱塞泵PV016R1L1T1N001
parker柱塞泵PV180R1K1T1NUPR
parker柱塞泵PV140-R1K1T1N-WCC
parker柱塞泵PV180R9K1T1N2L14445X5800CPT
parker柱塞泵PV063R1D1T1VMMC
parker柱塞泵PV016L1K1T1NMMC
parker柱塞泵PV032R1K1AYNMTP
parker柱塞泵PVS40AZ140
parker柱塞泵PVS40EH140C2
parker柱塞泵PV016R1K1T1NMRC
parker柱塞泵PV028R1K1AYNMMC
parker柱塞泵PV016R1K1T1NMRC
parker柱塞泵PV046R1K1T1NKL CX5801
parker柱塞泵PV140R1K1T1NWCC
parker柱塞泵PV016R1K1T1NMMC
parker主板PWD00A-400VRD
T7DL-B42-2R02-A100液压泵油泵T6DR-031-1R00-B10-A1
混合泵T6H20C-020-1R1B-F00-2M1-00
液压泵叶片泵油泵T6E 052 3R03 A1
T6E 066 1R00 A1
T6E 066 1R01 A1
丹尼逊液压泵T6E 066 1R02 A1 T6E 066 1R03 A1
液压泵 T6E 062 1R00 A1
T6E 062 1R01 A1
T6E 062 1R02 A1
液压泵T6E 062 1R03 A1
液压泵T6E 052 1R00 A1
T6E 052 1R01 A1
T6E 052 1R02 A1
T6E 052 1R03 A1
PARKER-DENISON叶片泵油泵T6E 045 1R00 A1
T6E 045 1R01 A1
PARKER-DENISON
叶片泵油泵T6E 045 1R03 A1
T6E 045 2R02 A1
丹尼逊液压泵T6E 062 1L01 A1