Yo-Yo Ball Elasticity Tester
This tester measures the initial length and elastic constant of yo-yo balls. It includes a steel ruler, measurement and graduated scale, and weights.
Technical Specifications
Product Overview
Precision Testing for Yo-Yo Elasticity
The Yo-Yo Ball Elasticity Tester is a specialized analytical instrument designed for precise quality control and performance evaluation. It enables accurate measurement of initial length and elastic constants through controlled weight application and digital signal transmission. This device ensures consistent testing outcomes for toy safety and durability standards.
Technical Specifications
Key Performance Metrics
150 rpm
Max Rotation Speed
1,000 mm
Max Stroke Length
80 kg
Total Weight
System Features
- Intelligent MCU control system
- DC motor with adjustable speed
- Digital interface for speed and length monitoring
- Adjustable wall or floor stand support
- Encoder-based signal transmission
- Physical Dimensions (mm)
- 400 x 1000 x 1400
Compliance and Standards
- Compliance Certification
- ASTM963-08BS EN71-1 2011
Testing Protocol
Procedure Summary
| Phase | Applied Mass |
|---|---|
| Initial Length (L1) | 0.1 kg |
| Relaxation Phase | 0 kg |
| Secondary Length (L2) | 0.2 kg |
