Confirm the complete unit code
Select pump, pressure setting, reservoir and motor together using the catalogue model table. The family prefix alone does not define the operating flow, pressure or electrical requirements.
Yuken variable piston-pump units
YIA Series standard power packs
Standard hydraulic power packs with AR16, AR22 or A37 variable displacement piston pumps.
AR16 / AR22 / A37Pump options
VariablePiston-pump displacement
3 prefixesYIA model families
Catalogue matchedTank and motor selection
Function and model selection
The YIA family combines a variable displacement piston pump with a reservoir and electric motor. Compare the pump displacement first, then select the pressure, tank and motor combination for the required circuit.
Standard hydraulic power packs with AR16, AR22 or A37 variable displacement piston pumps.
Use the model comparisons below with the linked manufacturer catalogue. Send the complete designation and application details for selection support.
Model comparison
| Unit prefix | Pump option | Displacement |
|---|---|---|
| YIA-16 | AR16 | 15.8 cc/rev |
| YIA-22 | AR22 | 22.2 cc/rev |
| YIA-37 | A37 | 36.9 cc/rev |
Displacement is not delivered flow. Confirm flow adjustment, pressure setting, motor power and reservoir size using the complete unit model table on catalogue pages 3–4.
Configuration and ordering
Manifold and accessory options
Specify the valve circuit and required manifold, oil pan, temperature gauge, float switch or terminal box. Options depend on tank size and unit configuration; use the catalogue option matrix to confirm the combination.
Selection support
Send the complete power-unit requirement
Include the existing unit model or hydraulic circuit, operating requirements and available installation space.
- Complete unit model or hydraulic circuit
- Required flow and operating pressure
- Motor power and electrical supply
- Reservoir, valve and cooling requirements
- Duty cycle and installation dimensions
- Nameplate photograph and quantity
Manufacturer catalogue
Specifications, model designations, installation drawings and configuration details for YIA Series standard power packs.
Enquire about YIA Series standard power packs
Send your model code and application details to Shree Hydraulics in Belagavi for selection and quotation enquiries across India.