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Dart Impact Tester in Sri Lanka


Presto’s Dart Impact Tester in Sri Lanka is high-quality laboratory testing machine that can be used to determine the strength and quality of the plastic films under the effect of force which is applied to the sample using the free falling dart. The plastic film has to bear a lot of forces and pressure during the storage and transportation. In order to keep the products safe, it is necessary to ensure the thickness and quality of the films that can easily survive such kind of forces. The device offered by Presto offers exact amount of force that a plastic film can bear before it fails.

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Presto Stantest is world’s famous manufacturer in the said niche and designs high-quality of Dart Impact Tester for Sri Lanka which is considered the best testing machine in packaging industries to analyze the quality and strength of plastic films. The testing machine is used to calculate the minimum amount of force that a plastic film can bear when subjected to freely falling dart. There are two different sizes of darts are used using the test procedure to perform different test methods. The testing machine is fitted with a strong electromagnetic dart holder that permits the user to perform uninterrupted falling of darts.  The testing apparatus adhered to national and international standards and delivered to the customers with user manual and calibration certificate.

    • The test sample has two clamping units with the inner diameter of 127mm.
    • The specimen of minimum width 240mm can be tested with the instrument.
    • There is an electromagnetic mechanism provided with the machine which helps to hold and release the darts easily.
    • Two darts of different diameters i.e. 30mm and 50mm are used to perform Test A and Test B respectively.
    • The maximum height of fall of the dart that can be set is 1524mm.
    • Digital timer is provided to count the number of falls made by the dart.
    • The instrument works on single phase 220 volts AC.
    • The dimension of the machine is 50cm x 35cm x 215xm.
    • The actual weight of the device is 38 kg which becomes 68Kg after packaging.
    • The vacuum pump is provided as an optional accessory on request.

    • It is designed on heavy and rigid metal base plate.
    • The dart holder has an electromagnetic system and has strong hold capacity as well.
    • The dart can be released with a single push button.
    • Different height and weight of darts can be set to perform the test.
    • The machine is duly painted with grey and blue color paint and plated with chrome and zinc plating that helps to prevent the corrosion.

    Related Standards: IS 2508 – 1984 (R2003)

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