JB type 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. Main Technical Specifications:
| Model | JB-300B | JB-500B | JB-800B |
| impact energy | 150/300J | 250/500J | 500/800J |
| The distance between the pendulum shaft and impact point | 750mm | 850mm | 800mm |
| Impact speed | 5.2m/s | 5.4 m/s | 5.9m/s |
| Pre-rising angle of the pendulum | 150° |
| Specimen bearer span | 40+0.2mm |
| Round angle of the jaw | R1-1.5mm |
| Round angle of impact edge | R2-2.5mm,R8±0.05mm |
| Angle accuracy | 0.1° |
| Standard specimen dimension | 10mm×10(7.5/5)mm×55mm |
| Power supply | 3phs, 380V, 50Hz Or 220V,60Hz |
| Dimensions (mm) | 2124 x 600 x 1340 | 2200 ×650 ×1960 | 2450 x 1200 x 2455 |
| Net Weight (kg) | 450 | 650 | 2300 |
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;
5. Configurations:
5.1 Main unit----------1 set
5.2 Pendulum
| JB-300B | JB-500B | JB-800B |
| 150J/300J--2 pcs | 250J/500J--2 pcs | 500J/800J--2 pcs |
5.3 Span specimen plate (L = 40mm)----1 pc
5.5 Specimen centering plate (L = 40mm)(U, V)----1 pc
5.6 Stripping attachment----1 pc
5.7 Internal hexagonal wrench (S=12mm)---1 pc
5.9 Anchor bolts (M16x300mm)---4 pcs
5.10 Impact testing security guards----1 pc
