Brief Introduction: A impact testing machine is used to determine the energy absorbed in fracturing a test piece at high velocity. JB-300B is a dial display impact testing machine, which 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.
This machine can be operated semi-automatically. The pendulum of the machine can be raised or released automatically. With 300J and 150J pendulums separately, this machine can examine the impact energies at high precise.
Standards: In accordance with ISO 148 or ASTM E23, GB/T229-1994, GB/T3808-2002
Applications: Be applicable for continuing impact testing in different kinds of laboratories and other metallurgy industrial manufactories. It is a ideal equipment for quality control center, engineering areas, college and research institute, as well as other areas concerning material impact testing.
Specifications
JB-300B | |
Max. striking energy | 150J, 300J |
Pendulum moment | 80.3848N.m, 160.7695N.m |
Pendulum preparing angle | 150º |
Distance between pendulum center and impact point | 750mm |
Impact velocity | 5.2m/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 |
Min. resolution of impact energy | 2/1J |
Thickness of impact knife | 16mm |
Specifications of specimen | 10×10×55mm |
Net weight | About 430kg |
Dimension | 800×578×1400mm |
Power supply | 3 phases 4 lines, 50Hz, 380V |
Power of motor | 180W |