news

YUKEN variable piston pump A10, A16, A22 specifications and models

There are differences in the specifications and models of YUKEN variable piston pumps A10, A16, and A22 series, which are specifically reflected in the displacement, structure, control method, and suffix code. The following is a detailed introduction to the specifications and models of these three series.:

  1. Difference in displacement
    A10 series: the displacement is 10.0 cm3/rev, which is suitable for hydraulic systems with small flow requirements, such as light injection molding machines or small hydraulic stations.
    A16 series: The displacement is 15.8 cm3/rev, which is suitable for hydraulic systems with medium flow requirements, such as medium-sized injection molding machines, die-casting machines or hydraulic elevators.
    A22 series: with a displacement of 22.2 cm3/rev, it is suitable for hydraulic systems with large flow requirements, such as heavy-duty injection molding machines, steel plant equipment or large hydraulic presses.
    Second, the structure form
    A10 series: Common models include A10-F-R-01, A10-L-R-01, etc., where “F” means flange installation, “L” means axial installation, and “R” means right rotation direction (some models may be left-handed “L”).
    A16 series: Common models include A16-F-R-01, A16-L-R-01, etc. The structure is similar to the A10 series, but the displacement is larger.
    A22 series: Common models include A22-F-R-01, A22-L-R-01, etc. The structure is the same as the first two, but it is suitable for higher flow scenarios.

    Three, the control method
    Pressure compensation type: Some models such as A22-F-R-01-C-K-32 are pressure compensation type, which can automatically adjust the displacement according to the system pressure to improve energy efficiency.
    Constant power control type: Some models of the A series support constant power control, which keeps the input power constant by adjusting the displacement, which is suitable for scenarios with large load changes.
    Variable control: All A series pumps are variable pumps, and the displacement can be changed by adjusting the angle of the swash plate to meet the needs of different working conditions.
    Fourth, suffix code analysis
    A10 series:
    A10-F-R-01-C-K-10: Flange installation, right-handed, pressure compensation type, the suffix “C-K-10” may indicate the control method or interface specifications.
    A10-L-R-01-B-K-10: Axial installation, right-handed, the suffix “B-K-10” may indicate different control methods or materials.
    A16 series:
    A16-F-R-01-H-S-K-32: Flange installation, right-handed, the suffix “H-S-K-32” may indicate a high-pressure type or a special sealing structure.
    A16-L-R-01-C-S-K-32: Axial installation, right-handed, the suffix “C-S-K-32” may indicate a standard type or a specific material.
    A22 series:
    A22-F-R-01-C-K-32: flange installation, right-handed, pressure compensation type, suitable for high pressure systems.
    A22-L-R-01-B-S-K-32: Axial installation, right-handed, the suffix “B-S-K-32” may indicate different control methods or sealing structures.
  2. Typical application scenarios
    A10 series: light injection molding machine, small hydraulic station, laboratory equipment, etc.
    A16 series: medium-sized injection molding machines, die-casting machines, hydraulic elevators, food packaging machinery, etc.
    A22 series: heavy-duty injection molding machines, steel plant equipment, large hydraulic presses, maritime engineering, etc.