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Hydraulic pump HG4-40-1R-VSC-2 high pressure gear pump assembly supply series gear pump
Performance
1. High starting torque
(At startup, the mechanical efficiency is above 0.9), with good stability at low speeds and balanced operation at very low speeds.
The shaft is supported by rollers between the crank and the conveying rod, which has high mechanical efficiency.
3. It has a high power to mass ratio and relatively small volume and weight.
4. It has an eccentric shaft and a five piston mechanism with a lower excitation frequency, which has the characteristics of low noise.
5. The planar compensation valve has good reliability and less leakage. The piston and cylinder bore are sealed by plastic piston rings, thus having high volumetric efficiency.
6. The rotation direction is reversible, and the output shaft is allowed to withstand radial and axial external forces.






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