1. Introduction

2. Main Product Series

2.1 PV2R Series Vane Pumps

• Pressure Ratings:
• Standard models: Up to 17.5 MPa (2538 psi) for general industrial applications
• High-pressure variants: Up to 21 MPa (3045 psi) for heavy-duty scenarios
• Double-pump combinations: Consistent pressure range with combined flow output

• Precision-engineered structure with low noise, small pulsation, and high reliability, ideal for noise-sensitive environments.
• Available in single-pump (PV2R1, PV2R2, PV2R3, PV2R4) and double-pump (PV2R12, PV2R13, PV2R23) configurations to meet diverse flow demands.
• Various displacement options and shaft extension forms, with customizable rotation direction and oil outlet position.

2.2 A10 Series Piston Pumps

• Design: Compact and robust cast iron construction, with excellent mechanical properties and corrosion resistance for long-term stable operation.
• Pressure Range: Nominal pressure up to 25 MPa (3626 psi), adaptable to high-pressure hydraulic systems.
• Displacement & Speed: Various displacement specifications available, with maximum speed up to 1800 r/min and flow capacity up to 60 m³/h (varies by model).
• Temperature Range: 30°C to 90°C (standard), with special configurations available for extreme temperature environments.
• Model Examples: A10-F-R-01, A10-F/L-R-01-B/C/H-K-10.

2.3 A22 Series Piston Pumps

• Pressure Rating: Up to 28 MPa (4061 psi) for heavy-duty industrial applications, with excellent throttling characteristics to save input power.
• Displacement Range: Comprehensive displacement options to match different flow requirements, suitable for large-scale hydraulic systems.
• Control Methods: Multiple control options including pressure compensator control and proportional solenoid valve pressure/flow control, ensuring flexible adaptation to system demands.
• Construction: High-strength components with precision machining, ensuring low heat generation and long service life.
• Applications: Injection molding machines, hydraulic presses, steel plants, marine engineering, and heavy construction machinery.

2.4 PVL Series Vane Pumps

• Pressure Rating: Up to 16 MPa (2320 psi), suitable for medium-pressure industrial systems.
• Design: Space-saving compact profile, lightweight and easy to install, ideal for equipment with limited installation space.
• Performance Features: Low noise, stable flow output, and high volumetric efficiency, with good compatibility with various hydraulic oils.
• Applications: Light industrial machinery, small hydraulic systems, automation equipment, and auxiliary hydraulic circuits.

2.5 AR Series Piston Pumps

• Pressure Rating: Up to 31.5 MPa (4568 psi) for severe service conditions, with high pressure resistance and stability.
• Special Construction: Optimized piston and cylinder block design, reducing internal leakage and improving energy efficiency, with low noise operation.
• Control System: Intelligent control options, enabling precise adjustment of pressure and flow to match load changes, reducing energy consumption.
• Applications: Heavy industrial presses, mining equipment, metallurgical machinery, and high-pressure hydraulic systems.

2.6 V Series Variable Vane Pumps

• V Series: Variable displacement vane pumps with adjustable flow output, suitable for systems requiring flexible flow control (e.g., hydraulic systems with variable load demands)
• Displacement: 10 mL/r to 120 mL/r
• Pressure: 7 MPa to 21 MPa
• Speed: 1000 r/min to 1800 r/min

• Flow adjustment range: 0 to 100% of maximum flow
• Volumetric efficiency: ≥90% (at rated working conditions)
• Noise level: ≤65 dB(A) (at 1800 r/min)

3. Technical Specifications Overview

4. Model Number Designation System

PV2R Series Example: PV2R2-41-F-1-R-A-22

A10 Series Example: A10-F-R-01-B-K-10

5. Selection Guide

1. Determine Application Requirements
2. Operating pressure and peak pressure conditions of the hydraulic system
3. Required flow output and flow adjustment needs (fixed or variable displacement)
4. Operating speed range and power supply parameters
5. Installation space constraints and mounting type requirements
6. Select Series Based on Pressure and Performance
7. Low to medium pressure (≤17.5 MPa): PV2R, PVL Series vane pumps
8. Medium to high pressure (≤28 MPa): A10, A22 Series piston pumps
9. High pressure (≤31.5 MPa): AR Series piston pumps
10. Choose Displacement and Control Mode
11. Fixed flow demand: PV2R (single-pump), PVL Series fixed displacement pumps
12. Variable flow demand: A10, A22, AR, V Series variable displacement pumps with corresponding control options
13. Large flow demand: PV2R double-pump combinations or large-displacement A Series piston pumps
14. Add Special Features
15. Noise-sensitive environments: PV2R Series low-noise vane pumps
16. Energy-saving needs: AR, A10 Series variable piston pumps with intelligent control
17. Harsh working conditions: Reinforced A22, AR Series with corrosion-resistant materials

6. Ordering Information

• Complete model number (including all options and configuration codes)
• Displacement and operating pressure requirements
• Mounting type and shaft extension form
• Rotation direction and oil outlet position (for vane pumps)
• Control mode (for variable displacement pumps)
• Any special requirements (e.g., high temperature resistance, corrosion resistance, custom displacement)

7. Quality and Reliability

• Precision-machined rotors, stators, and pistons for optimal performance and low internal leakage
• High-strength materials and advanced heat treatment processes for wear resistance and long service life
• Premium seal components and optimized internal structure to ensure low noise and stable operation
• 100% pressure and performance testing before shipment to guarantee product reliability

8. Additional Resources

• Complete Catalog: YUKEN Hydraulic Equipment Engineering Information Catalog (English)
• Technical Drawings: 2D and 3D CAD files available for download
• Instruction Manuals: Detailed installation, operation, and maintenance guides
• Local Support: Authorized distributors worldwide provide technical assistance and after-sales service