1、 Technical parameters of medium thick steel plate drop hammer impact testing machine:

1. Model of drop hammer impact testing machine: LYQJ-D,LYQJ-Y,LYQJ-L

2. Maximum impact energy 30000J, 40000J ， 50000J

3. Minimum impact energy of 8000J, 10000J ， 15000J

4. The maximum weight of the hammer is 1020kg, 1460kg ， 1960kg

5. The mass error of the main hammer body is ± 1%

6. Impact height 12750mm~3000mm/1275mm~2800mm/1275mm~2600mm

7. The lifting speed is about 3m/min

8. Height measurement resolution of 0.1mm

9. Height measurement error ≤± 10mm

10. Hammer blade hardness HRC58-62

11. Hammer blade curvature radius R20 ± 0.1mm, R15 ± 0.1mm

12. Support hardness HRC58-62

13. Bearing curvature radius R15 ± 0.1mm, R20 ± 0.1mm

14. The deviation between the center of the hammer blade and the center of the support is ≤± 1.5mm

15. The span of the sample support is 254 ± 1.5mm

16. Sample size 300 × 75 × (3-40) mm

17. The host size is approximately 1900 × 1300 × 5100mm, 2300 × 1550 × 5200mm

18. Host power supply three-phase five wire 380V 10A

19. Gas source requirement 0.4-0.7Mpa