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What are the models of YUKEN variable piston pumps

The main models of YUKEN variable piston pumps are classified by series, with detailed sub-models and series characteristics as follows:

1. ARL1 Series (Small-sized & Low-noise)
– Sub-models: ARL1-6, ARL1-8, ARL1-12, ARL1-16
– Feature: Small, lightweight, low noise, suitable for small flow applications, with geometric displacement ranging from 6.2 to 16.3 cm³/rev .

2. A Series (Standard Variable Displacement)
– Sub-models: Small displacement (A10, A16, A22), medium displacement (A37, A56, A70), large displacement (A90, A100, A145).
– Feature: Multiple control types available, wide displacement range (10~219 cm³/rev), suitable for general industrial and construction machinery .

3. AR Series (Variable Displacement)
– Feature: Small size, low noise, high reliability, widely used in various hydraulic systems .

4. A3H Series (High-pressure Variable Displacement)
– Sub-models: A3H16, A3H37, A3H100, A3H180 (7 models in total)
– Feature: High pressure (35 MPa rated, 40 MPa maximum), high volumetric efficiency, displacement range 16.3~180.7 cm³/rev.

 5. Derivatives of A3H Series
– A3HG Series: Conforms to ISO international standards, easy to connect with ISO-standard driven pumps, high reliability .
– A3HM Series: Small, lightweight, high pressure, wide geometric displacement range .

 6. A7H Series (High-pressure Variable Displacement)
– Feature: High-pressure design, compact structure, high performance .

7. AC Servo Motor Driven Series
– Sub-models: ASR Series, ASE Series, ASU Series
– Feature: Energy-saving (30~70% power reduction), low noise, high performance .

8. AZH Series (High-pressure & Large Displacement)
– Feature: High pressure (35 MPa rated, 40 MPa maximum), large displacement (180/270 cm³/rev), can be used in double pumps .

9. 3H Series (High-pressure & High-performance)
– Feature: Simple and compact structure, high pressure (35 MPa), high volumetric efficiency, displacement range 16.3~180.7 cm³/rev .

Note: The specific model coding usually includes displacement, installation method, rotation direction, control type and other parameters (e.g., A37-F-R-04-H-K-32393) .