Digital display semi-automatic impact testing machineJBS-300C/JBS-450C/JBS-600C/JBS-750C is mainly used to measure the impact resistance of metal materials under dynamic loads, in order to determine the quality condition of materials under dynamic loads.
This machine is a digital semi-automatic impact testing machine, controlled by a microcontroller, with electric swing and impact. The microcontroller measures, calculates, and displays the results, which can be printed. It can also use the remaining energy after punching the sample to automatically swing and prepare for the next test. It is easy to operate and has high work efficiency. Especially suitable for laboratories that conduct continuous impact tests and industries such as metallurgy and mechanical manufacturing that conduct a large number of impact tests. Meet the requirements of the metal Charpy impact test method, which can calculate and display the material's impact power absorption, impact toughness, pendulum swing angle, and test average value.
Digital display semi-automatic impact testing machineThe characteristics of the instrument
1. The host adopts double support columns, with a spindle simply supported beam type support, hanging pendulum, and reasonable radial load distribution of bearings, especially for a large number of impact machines, to reduce main deformation and greatly reduce energy loss caused by bearing friction.
2. Adopting a two-stage standard reducer to lift the hammer, the operation is smooth.
3. The hanging device adopts hydraulic buffering, ensuring smooth hanging.
4. The three-dimensional design of the pendulum ensures accurate impact center and precise pendulum torque.
5. The impact knife is fixed with screws, making replacement simple and convenient
6. The host is equipped with security protection pins and a safety net.
7. The impact test of metal materials is conducted according to the national standards GB/T3808-2002 "Pendulum Impact Tester", GB/T229-2007 "Charpy Pendulum Impact Test Method for Metals", and international standards ISO R148 "Steel Simply Supported Beam (V-notch) Impact Test" and ISO R83 "Steel CharPr Impact Test (U-shaped notch).
Digital display semi-automatic impact testing machineTechnical parameters
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Specification Model |
JBS-300C |
JBS-450C |
JBS-600C |
JBS-750C |
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impact energy |
300J |
450J |
600J |
750J |
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Pre swing angle of pendulum |
150° |
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Distance from the center of the pendulum axis to the impact point |
750mm |
750mm |
750mm |
750mm |
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7 Strike Speed |
5.24m/s |
5.24m/s |
5.24m/s |
5.24m/s |
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Sample support span |
40+0.2mm |
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Jaw rounded corners |
R1.25mm |
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Impact blade rounded corner |
R2.2.5mm R8mm |
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Angle accuracy |
0.1° |
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Sample specifications |
10 (7.5, 5, 2.5) × 10 × 55mm |
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Feeding alignment method |
Manual operation |
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power supply |
380V/50Hz/5A |
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