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JB-300B Metal Pendulum Charpy Impact Tester/

JB-300B

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Description

JB-300B Metal Pendulum Charpy Impact Tester/JB-300B Semi-automatic Impact Tester
1. Function
JB-300B semi-automatic impact tester is used to determine the anti-impact capability of metal materials under dynamic load. The pendulum can raise and drop automatically. It is designed according to national standard GB/T3808-2002 Pendulum Impact Test Method for Metals and GB/T229-2007 Metal material-Charpy notch impact test method.
2. Features
1) Safety pin guarantees the impact action, standard protection shell to avoid any accident;
2) Easy operation, high working efficiency;
3) Impact energy is optional according to customers’ requirements;
4) Two control types: micro control type and digital display type.
3. Technical parameters
Model JB-300B
Impact energy 300J/150J(degree scale: 2J, 1J)
Dial scale rang and division value 0-300J(2J), 0-150J(1J)
Pendulum force(impact constant) 0-300J M=160.7695N.m;
0-150J M=80.3848N.m
Pendulum raised angle 150°
Distance between pendulum center to impact point 750mm
Impact velocity 5.2m/s
Span of specimen seat 40mm
Round angle of jaw R1-1.5mm
Round angle of striking edge R2-2.5mm
Specimen size 10x10x55mm
Power supply 3-Phases four-wire system; 380V, 50HZ, 180W(host motor)
Dimensions 2124x600x1340mm
Weight 450kg

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