300J, 500J JB-300. JB-500 Semi-automatic Impact Testing Machine UNITEDTEST0 pages
Dial Display Semi-automatic Impact Testing Machine
Introduction
JB-B series dial display semi-automatic impact tester 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 series tester is 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.
It is designed and developed according to standard of
ISO148, ASTM E23.
Features
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Pendulum rising, impact, free releasing is realized as automatically by remote control box;
Safety pin guaranties the impact action, standard protection shell to avoid any accident.
Pendulum will automatically rising and ready for next impact action after specimen breakout.
With two pendulums (big and small) and corresponding two Dial scales to read test result.
Specification
Model
JB-300B
Display mode
Impact energy
JB-500B
Dial scale display
300J/150J
500J/250J
Distance between pendulum center
to impact point
750mm
800mm
Impact velocity
5.2m/s
5.4m/s
Pendulum preparing angle
150º
Span of specimen seat
40+0.2mm
Round angle radius of Grips
R1-1.5mm
Round angle radius of striking edge
R2-2.5mm, R8±0.08mm
Angle of impact knife
30°
Specimen size
10 (7.5, 5, 2.5)mm*10mm*55mm
Power supply
3 phases 4 lines, 50Hz, 380V
Weight
More details, please contact sales person for detail quotation!
550Kg
1
750Kg
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