Spring Operated Impact Hammers
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Standard
IEC 60068-2-63, IEC 60068-2-75 test Ehb, IEC 60335-1, IEC 60598-1, IEC 60950, and IEC 60065
Application
This device is intended to test the impact resistance of shells, operating arms, handles, knobs, indicator lights and shades of electrical appliances.
Test Sample
Shell, operating arm, handle, knob, indicator lights and shades
Feature
1. The impact hammer is composed of three parts:
A. Shell includes housing, impact element guide and release mechanism.
B. Impact element. Hammer, hammer tail and firing handle.
C. Release cone.
2. Working principle
When pulling the operating handle, the release claw stops at the impact element release point, the hammer spring is pressed.
| Mode | SH-1 | SH-2 | SH-5 | SH-6 |
| Impact energy(J) | 0.14; or 0.2; 0.35; 0.5; 0.7; 1.0 | 2±0.1 | 0.2 and 0.35, 0.5, 0.7, 1 | 0.14 and 0.2, 0.35, 0.5, 0.7, 1 |
| Impact element mass | 250g±5g | 500g±5g | 250g±5g | 250g±5g |
| Overall mass | 1250g±10g | 1500g±10g | 1450g±10g | 1450g±10g |
| Material | Stainless steel | Stainless steel | Stainless steel | Stainless steel |
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