Yoyo Ball Performance Safety Tester TW 263-China Manufacturer
Yoyo Ball Performance Safety Tester 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 : ASTM F963 section 4.7, 8.23
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Technical specifications
Length measuring system, DC motor with speed adjustment, intelligent MCU control.
Wall fixing support or floor stand seat(adjustable)
Encoder and intelligent control signal transmission system
Rotating speed:1-150(adjustable)
Stroke:0-1000MM(adjustable)
Dimension: 400*1000*1400
Weight: 80kg
Standards
Yoyo Ball Performance Safety Tester
ASTM F963 section 4.7, 8.23
