Steel Ball Dropping Test Device:

Product details: Model ZLT-DL

For testing the mechanical strength and the impact strength by pendulum test and by drop test, according to IEC60598 Fig 21, IEC60950 clause 4.2.5 and figure 4A. A solid smooth steel ball, approximately 50 mm in diameter and with a mass of 500 g± 25 g, is permitted to fall freely from rest through a vertical distance of 1, 3 m onto the sample.

In addition, the steel ball is suspended by a cord and swung as a pendulum in order to apply a horizontal impact, dropping through a vertical distance of 1, 3 m onto the sample.

Standard Outfit:
2 steel ball, 1 diameter 50± 0, 3 mm, mass 500 g± 25 g, with 1 thread bores M4, another no with thread bores,
1 test frame, impact height adjustable 0, 5 m ~1, 5 m