Sharp edge Test Apparatus
ASTM F963 - Toy safety
- Mandrel made of hardened steel
- Ø (9.53 ± 0.12) mm
- Ra < 0.40
- Hardness > 40 Rockwell C
- Tangential velocity : (23 ± 4) mm/s (About 46 RPM)
- Mandrel axis applies a perpendicular vertical load of (6 +0/ -0,5) N
- Automatic stop after 1 rotation (360° travel)
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