Working Principle of a Double-Acting Vane Pump

Working Principle of a Double-Acting Vane Pump What Is a Double-Acting Vane Pump? A double-acting vane pump is a positive displacement pump in which: • The rotor rotates inside an elliptical cam ring • Multiple sliding vanes divide the space into sealed chambers • Two suction zones and two discharge zones are formed during each […]
Working Principle of a Single-Acting Vane Pump

Single-acting vane pumps are widely used in medium-pressure hydraulic systems due to their smooth flow output and stable operation. Understanding their working principle helps optimize system design and maintenance. 1.What Is a Single-Acting Vane Pump? A single-acting vane pump is a type of positive displacement pump that: • Uses a rotor mounted eccentrically inside a […]
Repairing a Gear Pump:What Are the Component Replacement Principles?

In practical hydraulic system maintenance, repairing a gear pump is not simply about replacing damaged parts. A scientific repair strategy ensures performance recovery, safety, and long service life. Below are the professional principles followed in industrial maintenance. 1. Replace as a Matched Pair Principle Gears, bearings, and wear plates must be evaluated as matched components. […]