A3H71-LR55KK-10 | Variable Displacement Piston Pump

Introducing the Yuken A3H Series Simple Two-Pressure Two-Flow Control Type provides top-tier efficiency for industrial applications requiring reliable high-pressure operation and adaptable flow control. Designed for hydraulic presses, these compact pumps automatically adjust flow as pressure increases, optimizing energy use and enabling precise switching between rapid advance and feed modes. Remote pressure adjustment is available for flexible operation across varying materials and press types.

Specifications:

• Max Pressure: 35 MPa; rated for 25 MPa
• Efficiency: Over 95% volumetric and 90% overall efficiency at 1800 rpm
• Flow Control: Automatic flow decreases with load increases
• Hydraulic Fluids: Suitable for petroleum-based hydraulic oils, including anti-wear and R&O types (ISO VG-32 or 46)
• Viscosity Range: 20 to 400 mm²/s; Temperature Range: 0 to 60°C
• Contamination Control: Suction port filter (100 µm); return line filter (10 µm max)
• Geometric Displacement:
  - A3H16: 16.3 cm³/rev
  - A3H37: 37.1 cm³/rev
  - A3H56: 56.3 cm³/rev
  - A3H71: 70.7 cm³/rev
  - A3H100: 100.5 cm³/rev
  - A3H145: 145.2 cm³/rev
  - A3H180: 180.7 cm³/rev
• Shaft Speed Range: 600 to 3600 rpm (varies by model)
• Control Type: Two-Pressure, Two-Flow
• Pressure Adjustment Range: 5-25 MPa
• Shaft Type: Keyed (K)

Upgrade with Yuken A3H Series Simple Two-Pressure Two-Flow Control Type With a compact design and high output-to-mass ratio, the A3H Series delivers efficient performance for demanding industrial applications, ensuring reliable operation and adaptability for diverse requirements. #Yuken #PistonPump #CascadeIndustrial

Lead times for non-stocked items are generally 18-20 weeks. For urgent needs, please get in touch with us to explore additional options.