Introduction: The JB-300 manual impact testing machine manual operation, no power, low cost, suitable for small units of test, or school teaching, help operators more skilled and firm grasp of related technologies. New brake band installed in the lower end of the device, manual brake structure. Brake belt than the old impact machine is simple, smooth braking, easy to replace. Technical Parameters: 1 impact energy: 300J (Sledgehammer) 150J (hammer) 2. Degree dial scale and indexing value: Energy range: 0-300J 0-150J Each grid division value: 2J 1J 3. Pendulum torque: 0-300J M = 160.7695N.m 0-150J M = 80.3848N.m 4. Pendulum pre-Yang: 135 ° 5. Swivel axis to the impact point (sample center) distance: 800mm Impact velocity: ≈5.0m / s 7. Sample support span: 40mm 8. Support jaw rounded: R (1.0 ~ 1.5) mm (1mm for a special order) 9. Blade radius of curvature: R (2.0 ~ 2.5) mm (8mm for a special order) 10. Sample support bearing surface inclination: 11 ° 11 impact blade angle: 30 ° 12 impact blade thickness: 16mm 13. Specimen size: 10 × 10 (7.5 or 5) × 55 mm 14. Host Dimensions (L × W × H): (700 × 510 × 1350) mm 15 host weight: 320Kg 16. Power: no electricity
Introduction: The JB-300 manual impact testing machine manual operation, no power, low cost, suitable for small units of test, or school teaching, help operators more skilled and firm grasp of related technologies. New brake band installed in the lower end of the device, manual brake structure. Brake belt than the old impact machine is simple, smooth braking, easy to replace.