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MECHANICAL DURABILITY LAB
Topple Testing
IEC 60068-2-31 · ETSI EN 300 019-2-5 · MIL-STD-810H METHOD 516.8
REPEATED DROP & TUMBLE TESTING
TUMBLE TEST
STATUS
1000
MAX DROPS
0.5 — 1 m DROP
● OPERATIONAL
TUMBLE TEST SPECS
0.5—1 m
TYPICAL DROP
HEIGHT
100—1000+
NUMBER OF
DROPS
3 STANDARDS
IEC, ETSI &
MIL-STD COMPLIANT
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MECHANICAL DURABILITY
Topple Testing
The Tumble Test is a mechanical durability test commonly used to assess the robustness and mechanical integrity of telecom devices—especially handheld or portable products—when subjected to repetitive impact or drops in real-world use. This test simulates the effects of repeated accidental drops, which telecom products may experience during their service life.
Purpose of the Tumble Test
The tumble test is designed to:- Evaluate structural robustness and reliability.
- Simulate repeated accidental drops from a specific height.
- Identify mechanical failures such as broken components, loose parts, or cracked casings.
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STANDARDS
Standards Followed
Applicable Standards
IEC 60068-2-31 (Ed.2.0)
ETSI EN 300 019-2-5
MIL-STD-810H Method 516.8
Test Conditions
Testing should be conducted in ambient conditions unless otherwise specified. Some standards require post-test environmental tests (e.g., thermal cycling) to confirm durability.
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TEST PARAMETERS
Tumble Test Parameters
Test Chamber
A rotating or tumbling drum with internal barriers that cause the device to fall repeatedly.
Drop Height
Usually 0.5 to 1 meter, depending on the standard and product category.
Number of Drops
Ranges from 100 to 1000 or more, depending on the product and standard.
Inspection
Devices are inspected for damage after the test — cosmetic, mechanical, and functional integrity.
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PRODUCTS TESTED
Typical Products Tested
Mobile Phones
Handheld Radios
Wireless Modems
Remote Controls
Telecom Handheld Test Equipment
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PASS / FAIL CRITERIA
Pass/Fail Criteria
No structural cracks or breakage.
No internal component damage.
Device must power on and function correctly post-test.
Cosmetic damage (scratches, minor dents) may be acceptable depending on the spec.
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