Eva Hydraulic Solutions Is A Trusted Leader In The Design And Manufacturing Of Hydraulic Systems And Components. With Over 35 Years Of Experience In The Industry, We Specialize In Producing High-Quality Hydraulic Cylinders, Hydraulic Power Packs, Hydraulic Manifolds, And Hydraulic Jacks.

Contact us

Get UPdate

    Hydraulic Radial Piston Pump

    Eva Hydraulic Solutions > Our Products > Hydraulic Pumps > Hydraulic Radial Piston Pump
    // About Hydraulic Pumps

    Hydraulic Radial Piston Pump

    A hydraulic radial piston pump is a high-pressure, positive displacement pump in which pistons are arranged radially (like spokes of a wheel) around a central drive shaft. It is widely used where very high pressure, precise flow control, and high efficiency are required.

    Construction

    • Drive shaft
    • Cylinder block with radially arranged pistons
    • Eccentric cam / reaction ring
    • Inlet and outlet ports
    • Pistons with slippers or rollers
    • Valve plate (in some designs)

    Working Principle

    • When the shaft rotates, the eccentric cam causes the pistons to move inward and outward
    • Outward movement → suction of hydraulic oil from the inlet
    • Inward movement → oil is forced out through the outlet under pressure
    • Continuous rotation produces a smooth, high-pressure oil flow

    Key Features

    • Very high operating pressure (up to 700 bar or more)
    • High volumetric and mechanical efficiency
    • Low leakage
    • Long service life
    • Suitable for low-speed, high-torque applications

    Advantages

    • Excellent pressure capability
    • Precise flow control
    • High reliability
    • Low noise compared to axial piston pumps
    • Can operate efficiently at very low speeds

    Disadvantages

    • High initial cost
    • More complex construction
    • Requires clean hydraulic oil

    Applications

    • Hydraulic presses
    • Machine tools
    • Plastic injection molding machines
    • Steel & metal forming equipment
    • Oil & gas systems
    • Heavy-duty industrial hydraulics

    (Formerly Known As Eva Industrial Solutions)

    Eva Hydraulic Solutions Is A Trusted Leader In The Design And Manufacturing Of Hydraulic Systems And Components. With Over 35 Years Of Experience In The Industry, We Specialize In Producing High-Quality Hydraulic Cylinders, Hydraulic Power Packs, Hydraulic Manifolds, And Hydraulic Jacks.

    Usefull Links

    Our Products

    Contact Info

    Copyright 2025 EVA Hydraulic Solutions. All Rights Reserved. : Devoted Infotech

    Facebook-f Instagram Linkedin-in Twitter