This series of impact testing machines are semi-automatic control machines. The pendulum raising, impact, and releasing are electrically controlled, and the remaining energy after breaking the specimen can be used to automatically raise the pendulum, preparing for the next test. They are especially suitable for laboratories conducting continuous impact tests, as well as industries such as metallurgy and machinery manufacturing where large quantities of impact tests are performed. These machines meet the national standard GB/T3808-2002 "Verification of Pendulum Impact Testing Machines," and perform impact tests on metal materials according to the national standard GB/T229-2007 "Charpy Pendulum Impact Testing Method for Metallic Materials." They are used to determine the impact resistance of metallic materials under dynamic load, thereby assessing material quality under dynamic loading conditions.
Technical indicators
Impact energy | 300J | 500J |
Impact energy range | 0-150J/0-300J | 0-250J/0-500J |
Angular resolution | ≤0.1° | ≤0.1° |
The scale division value per small grid | 1J/2J | 2.5J/5J |
Pendulum force value (impact constant) | 0—150J 0—300J | 0—250J 0—500J |
Pendulum pre-lift angle | 150° | 150° |
Distance from the pivot axis to the impact point | 750mm | 800mm |
Impact speed | 5.2m/s | 5.4m/s |
Specimen support span | 40mm | 40mm |
Rounded mouth edges | R1—1.5mm | R1—1.5mm |
Impact blade radius | R2—2.5mm | R2—2.5mm |
Sample specifications | 55×10(7.5/5)×10mm | 55×10(7.5/5)×10mm |
Test machine net weight | 450kg | 550kg |
Test machine dimensions | 2124×600×1340mm | 2300×600×1400mm |
Power supply | Three-phase four-wire 50Hz, 380V, 180W (main motor) | |
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