JB-B Semiautomatic Charpy Impact Testing Machine
1.Application:
JB-B Semiautomatic Charpy Impact Testing Machine is used for measuring the metal material
resistance performance under dynamic load, in order to determine the material properties
under dynamic load.
2.Standards:
ISO148, EN10045, ASTM E23, GB/T3808-2002 ,GB/T229-2007.
3.Technical Specifications:
| Model | JB-300B | JB-500B | JB-750B |
| Impact Energy | 300 J , 150 J | 500 J , 250 J | 500 J / 750 J |
| Control Methods | Electric Control |
| The Distance Between The Pendulum Shaft And Impact Point | 750 mm | 800 mm | 800 mm |
| Minimum Reading Value | 1 J | 2 J | 2 J |
| Impact Speed | 5.2 m/s | 5.4 m/s | 5.9 m/s |
| Pre-rising Angle Of The Pendulum | 150° |
| Specimen Bearer Span | 40+0.2 mm |
| Round Angle Of The Jaw | R 1.0~1.5 mm |
| Round Angle Of Impact Edge | R 2.0~2.5 mm (Special Order: R8±0.05 mm) | R 2.0~2.5 mm (Special Order: R8±0.05 mm) | R2.0-2.5 mm, R8.0±0.05 mm |
| Thickness Of Impact Blade | 16 mm |
| Angle Accuracy | ±0.1° |
| Pendulum Torque | M=160.7695N.m 80.3848N.m |
| Impact Pendulum Configuration | 150 J, 1 PC; 300 J, 1 PC | 250 J, 1 PC; 500 J, 1 PC | 500 J, 1 PC; 750 J, 1 PC |
| Standard Specimen Dimension | 10 mm * 10 (7.5 or 5) mm * 55 mm |
| Power Supply | 3phs, 380V, 50Hz |
| Dimensions | 2124mm * 600mm * 1340mm | 2124mm * 600mm * 1340mm | 2450mm*1200mm *2455mm |
| Net Weight | 450 KG | 580 KG | 2300 KG |
4.Features:
4.1 The principle machine of the testing machine has single supporting column structure, cantilever type
pendulum hanging mode; the pendulum body is U-shaped.
4.2 The impact cutter is installed and fixed by screws and is convenient and easy to be replaced.
4.3 Safety guard pin is arranged on the principle machine which is also provided with safety guard net.
