Gyratory Sieve Shaker

Gyratory Sieve Shaker for 8 Inch Laboratory Test Sieves

The Gyratory Sieve Shaker is designed for efficient particle-size analysis using laboratory test sieves.

The current product configuration accommodates up to 8 sieves of 8-inch diameter and uses a ¼ HP motor with reduction-gear drive for consistent mechanical sieving.

Sieve shaker for 8 inch laboratory test sieves and particle size analysis




    Working Principle

    The sieve table does not rotate continuously. Instead, it operates with a progressively changing clockwise inclination that produces a gyratory motion across the sieve stack.

    This movement is combined with vertical vibration at approximately 270 vibrations per minute, helping distribute the sample across the available sieve surface.

    The gear mechanism operates in an oil bath to support smoother operation and reduce mechanical wear.

    Benefits

    • Supports repeatable particle-size analysis
    • Uses combined gyratory and vertical motion
    • Helps improve sample distribution over the sieve surface
    • Oil-bath gear system for smoother mechanical operation
    • Suitable for laboratory and quality-control use
    • Designed for routine sieve-analysis applications

    Related Testing Equipment: 8 Inch Brass Test Sieves  •  Riffle Sample Divider  •  Ballast Sieve

    Frequently Asked Questions

    What is a Gyratory Sieve Shaker used for?

    It is used to mechanically agitate a stack of test sieves for particle-size analysis and material classification.

    How many sieves can this model hold?

    The current product specification states that it can accommodate up to 8 sieves of 8-inch diameter.

    What motor is used in the Gyratory Sieve Shaker?

    The listed model uses a ¼ HP motor with a reduction-gear mechanism.

    What is the vibration frequency?

    The current specification lists approximately 270 vertical vibrations per minute.

    What electrical supply is required?

    The listed configuration operates on approximately 220 V, 50 Hz AC supply.

    Are test sieves included with the machine?

    The current product information states that the machine is supplied without test sieves, lid and receiver unless ordered separately.

    For specifications, sieve compatibility and quotation, contact Labtek Enterprises.

    Test Sieves

    Test Sieves

    Test Sieves