叶轮快速转动，叶轮的叶片驱使液体转动，液体转动时依靠惯性向叶轮外缘流去，同时叶轮从吸入室吸进液体，在这一过程中，叶轮中的液体绕流叶片，在绕流运动中液体作用一升力于叶片，反过来叶片以一个与此升力大小相等、方向相反的力作用于液体，这个力对液体做功，使液体得到能量而流出叶轮，这时液体的动能与压能均增大。
KBDG5V-8-2C330N-T-M1-PE7-H1-10
KDG4V-3-2C13N-M-U-H7-60 油压传动阀
DGMX2-3-PA-BCALZON液压马达MR4500L-P1N1N1N1NX
MR4500L-P1N1N1N1NX
MR4500L-X2X2N1N1NX
MR450E-B1N1N1T1N
MR450E-D1B1N1N1NDC20P210B25V，DC20P210B50V，DC20P310B100V，
DC6G210B25V，DC6G210B50V，DC6G310B100V，
DC30P110B25V，DC30P110B50V，DC30P110B100V，
DC6P210B25V，DC6P210B50V，DC6P310B100V，
DC6P110B25V，DC6P110B50V，DC6P110B100V，
DC20G210B25V，DC20G210B50V，DC200G310B100V，
DC20G110B25V，DC20G110B50V，DC200G110B100V，
DC15G110B25V，DC15G110B50V，DC15G110B100V，
DC30G210B25V，DC30G210B50V，DC30G310B100V，
DC25G210B25V，DC25G210B50V，DC25G310B100V，
DC30G110B25V，DC30G110B50V，DC30G110B100V，
DC6G110B25V，DC6G110B50V，DC6G110B100V，
DC10G110B25V，DC10G110B50V，DC10G110B100V，
DC15G210B25V，DC15G210B50V，DC15G310B100V，
DC15P110B25V，DC15P110B50V，DC15P110B100V，
DC25G110B25V，DC25G110B50V，DC25G110B100V，
DC10P210B25V，DC10P210B50V，DC10P310B100V，
DC10P110B25V，DC10P110B50V，DC10P110B
MR450E-D1N1N1C1N
MR450E-D1N1N1N1N
MR450E-D1N1N1S1S
MR450E-D1N1N1T1N0500/Y59822
MR450E-D1N1U1C1NX
MR450E-D1Q2N1N1N
MR450E-D1Q2N1N1N
MR450E-F1B1N1S1N
MR450E-F1N1N1C1NX
MR450E-F1N1N1C1NX
CALZON液压马达MR450E-F1N1N1N1N
MR450E-F1N1N1N1N
MR450E-F1N1N1S1N
MR450E-F1N1N1S1N
MR450E-F1N1N1S1NX
MR450E-F1N1N1S2NX
MR450E-F1N1N1T1N0500/Y60533
MR450E-F1N1N1X2NX0500/Y59557
MR450E-N1C1N1N1N
MR450E-N1C1N1N1N
MR450E-N1N1N1C1N
MR450E-N1N1N1C1N
MR450E-N1N1N1C1N
MR450E-N1N1N1L1N0500/Y60438
MR450E-N1N1N1N1N
MR450E-N1N1V1C1NW-B-40
DGMC-3-PT-CW-41叠加溢流阀
DGMC-5-BT-FW-B-30
比例阀中压力控制阀分先导控制和直动式控制二种，K(B)CG-6/8 系列, 比例压力溢流阀, 带内置放大器为先导式控制比例压力溢流阀。
DG4V-3-6C-M-U-C6-60
DGMC2-3-AT-CW-BT-AW-41
DGMC-5-BT-FW-B-30
DGMC-3-PT-CW-41
CVU-25EF-1B
CVCS32-PC-B2910
DG4V-2-6C-VM-U-H6-10
DG4V-3-6B-M-U-H7-60
DG4V-5-2CJ-M-U-H7-60
DG4V-5-2A-M-U-A6-20
XG2V6FW10
DGFN0650
DGMPC-5-BAK-30
DG4V-3-2BL-M-U-H7-60
DG4V-3-OB-M-U-H7-60
DGMFN-3-Y-A2W-B2W-41节流阀
DGMFN-3-Y-A2H-B2H溢流阀
DGMFN-5-Y-A2W-B2W-30
DGMPC-3-ABK-BAK-41