JB-300B 300J Semi-automatic Charpy Pendulum Metal Impact Tester
NO:150J / 300J Metal impact tester
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1. Simple Introduction
JB-300B impact testing machines are used to determine the impact toughness of metal materials under dynamic load. The pendulum of the machine can be raised or released automatically. They have the features of easy operation, high efficiency, safe and reliable. The machines are especially suitable for laboratory, metallurgy industry, machinery production, steel plant and other fields, and meet test standards: ASTM E23, ISO148-2006 and GB/T3808-2002, GB/229-2007.
2. Main Technical Parameters
JB-300B impact testing machines are used to determine the impact toughness of metal materials under dynamic load. The pendulum of the machine can be raised or released automatically. They have the features of easy operation, high efficiency, safe and reliable. The machines are especially suitable for laboratory, metallurgy industry, machinery production, steel plant and other fields, and meet test standards: ASTM E23, ISO148-2006 and GB/T3808-2002, GB/229-2007.
2. Main Technical Parameters
| Model | JB-300B |
| Impact energy | 150J & 300J |
| Impact velocity | 5.2 m/s |
| Raised angle | 150º |
| Standard span | 40 mm |
| Distance between pendulum rotating center and specimen center | 750 mm |
| Round angle of jaws | R1.0-1.5 |
| Round angle of striking edge | R 2.0~2.5 mm (Special Order ASTM E23: R8±0.05 mm optional) |
| Size of specimen | 10 x 10 x 55mm |
| Power supply | 3phs, 380V, 50Hz/60Hz or Specified by users |
| Dimensions | 2124 x 600 x 1340 |
| Gross weight | 550 |
Jinan Focus Test Instrument Co., Ltd.
Jinan City, Shandong Province, China 