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;
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 force
|
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
|