Huade HD-A8V Variable Double Axial Piston Pump
Twin-circuit variable displacement double axial piston pump with total horsepower summation control.
Engineering Specifications
| Technical Parameter | Engineered Value / Specification |
|---|---|
| Displacements Available | HD-A8V 55, HD-A8V 80, HD-A8V 107 cc/rev x 2 |
| Nominal Operating Pressure | 300 bar |
| Maximum Peak Pressure | 350 bar |
| Control Types | Summation HP Limiter + Hydraulic Pilot Overdrive |
Detailed Engineering Overview
The Huade HD-A8V is a high-performance double variable displacement pump featuring two independent swashplate pumping units inside a compact monoblock housing. Fitted with a summation horsepower limiter, both circuits dynamically balance flow and pressure to utilize 100% of available prime mover motor horsepower without overload, making it ideal for excavators, heavy loaders, and multi-cylinder press circuits.
Key Performance Features
- Twin variable displacement pumps in a single compact housing
- Automatic summation horsepower control prevents motor stall
- Auxiliary gear charge pump and pilot pressure valves integrated directly
- Direct interchangeable fitment with European OEM models
- Superior volumetric efficiency exceeding 94%
Target Industrial Applications
Huade HD-A8V Variable Double Axial Piston Pump Engineering FAQ
Technical guidance, sizing standards, installation practices, and genuine OEM dispatch guarantees.
The Huade YCY14-1B series is a pressure-compensated variable displacement axial piston pump rated for 315 bar nominal and 400 bar peak pressure. It automatically trims flow to zero-stroke once system pressure reaches the preset limit, significantly reducing hydraulic power draw and heat generation during pressure holding cycles in presses.
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