Function: Determination of whether the safety glazing material has a certain minimum strength and cohesion under impact from a small hard object
Suitable for impact test of safety glass and tempered glass.
Related Standard:
ISO 3537 Road vehicles — Safety glazing materials — Mechanical tests– Clause 6: 227 g ball test, Clause 7:2260 g ball test
GB 15763.3 Safety glazing materials in building Part 3:Laminated glass–Appendix B Drop ball impact specimen support
Apparatus:
1) 1m/3m/5m Ball Drop Impact Testing Device
2) Adsorption and release device of steel ball
3) Steel ball
4) Supporting fixture size: 350 mm*350 mm or 660 mm*660 mm
Technical Data:
Hardened steel ball:
2260g ± 20g, diameter of approximately 82mm
1040g ± 10g, diameter of approximately 63 mm
227g ± 2g, diameter of approximately 38 mm
Steel ball adsorption mode: Electrocircuit controlled electromagnet suction cup
Lifting and lowering mode of control lever: manual or automatic
Drop height of steel ball: 1m /3m/5m/12m, customizable
Supporting fixture:
Support size: 350 mm*350 mm and 660 mm*660 mm (Customized)
Frame width: 15 mm
Steel box height: 150 mm
Rubber gasket: thickness 3 mm, width 15 mm, hardness shore A50
Interposed sheet of rubber: thickness 3 mm, hardness shore A50
Applied Test Pieces Size: 300 mm*300 mm and 610 mm* 610 mm
