This machine can be operated semi-automatically. The pendulum of the machine can be raised or released automatically. Be applicable for continuing testing in different kinds of laboratories and other metallurgy industrial manufactories.
![](https://timetech-ndt.com/wp-content/uploads/2024/02/JB-500B.png)
It is mainly used to determine the anti-impact capability of ferrous metal materials with high toughness, especially for steel and iron and their alloy, under dynamic load.
It is designed and developed according to national standard GB/T3808-1995 “Pendulum Impact Testing Machine” and ISO148-2, ASTM, and do impact test for metal material according to the GB/229-1994 “Charpy Impact Test Method for metals”.
Specifications
Max. striking energy | 250J, 500J |
Pendulum preparing angle | 150º |
Distance between pendulum center and impact point | 800mm |
Impact velocity | 5.4m/s |
Span of specimen seat | 40mm |
End face radius of specimen seat | 1~1.5mm |
Radius of impact knife | 2~2.5mm |
Angle of impact knife | 30º±1º |
Thickness of impact knife | 16mm |
Specifications of specimen | 10×10×55mm |
Net weight | About 550kg |
Dimension | 800×578×1450mm |
Power supply | 3 phases 4 lines, 50Hz, 380V |
Power of motor | 180W |