Bucher QX52 Series Internal Gear Pumps

YS hydraulic is a leading supplier of hydraulic pumps, valves, and motors, specializing in high-performance solutions for industrial and mobile applications. Our product range includes top brands like Bosch Rexroth, Parker, Moog, and more. With a strong focus on quality and reliability, we provide customers with durable hydraulic systems designed to meet the most demanding requirements. In addition to product supply, we offer comprehensive repair and maintenance services, ensuring optimal performance and minimizing downtime. Our commitment to innovation and customer satisfaction makes us a trusted partner for businesses worldwide.

Hydraulic Pump and Valve Supplier – Reliable Solutions for Industrial and Mobile Applications

Advantages of the Bucher QX52 Series Internal Gear Pump

  • High Efficiency: Optimized internal gear design reduces energy loss and heat generation.

  • Durable Construction: Precision-machined gears and wear-resistant materials ensure long operational life.

  • Low Noise & Smooth Operation: Minimal pulsation for quiet and stable performance.

  • Compact & Versatile: Flexible installation in tight spaces, suitable for various hydraulic applications.

  • Wide Fluid Compatibility: Handles a variety of hydraulic fluids including mineral oils and synthetics.

Parameter Specification / Details
Pump Type Internal Gear Pump
Series QX52
Manufacturer Bucher Hydraulics
Displacement 52 – 120 cm³/rev (typical range; check model variant)
Maximum Operating Pressure 210 bar (standard models)
Rated Speed 500 – 3,000 RPM (depending on model)
Fluid Type Mineral oil, synthetic hydraulic fluids
Viscosity Range 10 – 500 mm²/s
Temperature Range -20°C to +80°C (standard)
Flow Direction Bi-directional (depending on installation)
Port Type / Size SAE, BSP, or custom (model dependent)
Mounting Flange or foot mounting options available
Noise Level Low pulsation, quiet operation
Efficiency High volumetric and mechanical efficiency
Materials Case: Cast iron or aluminum; Gears: Hardened steel
Weight Approx. 12 – 25 kg (depending on configuration)
Applications Mobile hydraulics, industrial machinery, lubrication systems
Special Features Compact design, smooth operation, durable construction
Certification ISO 9001, ISO 4401 (depending on variant)
Maintenance Minimal, long service intervals

Hydraulic Pump and Valve Partner Brands – Bosch Rexroth, Parker, Moog, and More