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I. Use of the instrument:
      This instrument is mainly used in the fatigue life test of telescopic spring cylinders used in furniture and automobiles to verify the impact of its service life on quality and quality improvement. .
Working principle:
      Clamp the telescoping spring cylinder in the fixture of the testing machine, and test the service life of the telescoping spring cylinder a certain number of times and operating frequency and compression stroke.
Three. Specifications:
     * Test sample single (maximum diameter 30mm, maximum 600mm)
     * Test capacity 200kg
     * Test stroke 0 ~ 500mm adjustable
     * Test frequency adjustable 5 ~ 30 times
     * Counter LCD 999999 six digits (automatic stop after reaching the set times)
     * Test pressure 0.6kg / cm2 (customer-supplied)
     * Machine power AC220V, 5A
    * Weight about 80 kg