EN71 -8.37 Yoyo Ball Performance Safety Tester -TW 263B

TW 263 EN71 YOYO球01 TW 263 EN71 YOYO球01
TW 263 EN71 YOYO球 04 TW 263 EN71 YOYO球 04
TW 263 EN71 YOYO球 02 TW 263 EN71 YOYO球 02
TW 263 EN71 YOYO球03 TW 263 EN71 YOYO球03
The yo-yo ball test appratus is used to measure the initial length and elastic constank of the Yo-Yo Ball, then to jude if the elastic tether will cause any potential damage to children’s neck.
 
 

Standard :

EN71-1-2014+A1-2018 section 8.37;

ISO 8124-1-2018 Clause 5.38

Technical specifications

1. Mass: 0.05±0.001kg,0.1±0.005kg,0.2±0.005kg
2. Steel ruler: 1.4m or 1m
3. dimension(WxDxH): 400x400x1500mm

 

Standards

EN71-1-2014+A1-2018 section 8.37;

ISO 8124-1-2018 Clause 5.38

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