Falling Dart Impact Tester is applicable in energy test that causes plastic films and foils to fail under specified conditions of impact of a free-falling dart. This energy is expressed in terms of the weight of the dart falling from a specified height which would result in 50% failure of specimens tested.
1. Characteristics
· Compatible with state and international standards.
· Novelty mechanical sculpt, considerate design.
· Two test methods integration: A & B.
· Special lighting design, easy to observe.
· Micro-computer processes test results.
· Intelligent test enhances test efficiency.
· Pneumatic clamping and releasing decrease test time and errors.
· Test procedure requires no manual drawing and mark, data and parameters are displayed by LCD.
· System identifies, calculates test data automatically, requires no manual intervention.
· Test stops automatically, results are displayed by multifold units, micro-printer prints results.
2. Technical data
Test method: A or B
Test range: Method A: 50~2000g Method B: 300~2000g
Test accuracy: 0.1g (0.1J)
Test condition: 23℃ 50%RH (Standard)
Specimen clamping: Pneumatic
Specimen size: ＞ 150mm×150mm
Power: AC　220V 50Hz
Net weight: 70kg
Dimension: Method A: 500(L)mm×450(B)mm×1320(H)mm
Method B: 500(L)mm×450(B)mm×2160(H)mm
3. Standard:
GB 9639, ASTM D1709

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