1、 Purpose:

The XJJ-5 simply supported beam impact testing machine is used to determine the impact toughness of non-metallic materials such as hard plastics, fiber-reinforced composite materials, nylon, fiberglass, ceramics, cast stone, and plastic electrical insulation materials. It is a commonly used equipment for quality inspection in scientific research institutions, colleges and universities, and related factories and mines.

2、 Applicable standards:

ISO179、GB/T1043、JB/T8762

3、 Main technical parameters

1. Pendulum energy: 1J, 2J, 4J, 5J

2. Pendulum Force Distance: 1J Pendulum PL=0.516Nm, 2J Pendulum PL=1.031Nm, 4J Pendulum PL=2.062Nm, 5J Pendulum PL=2.578Nm

3. Minimum division value of the dial: 1/100

4. Impact speed: 2.9 m/s

5. Pendulum pre lift angle: 160 °

6. Distance from the center of the pendulum axis to the center of the specimen: 221mm

7. Jaw corner radius: 1mm

8. Impact blade angle: 30 °

9. Impact blade fillet radius: 2mm

10. The quality of the machine base is greater than 40 times the heaviest pendulum used and can be adjusted horizontally

11. Power supply voltage: 220V

12. The sample type, size, and distance between support lines are shown in the following table:

(For detailed dimensions and relevant requirements of the sample, please refer to the national standard GB/T1043 "Impact Test Method for Rigid Plastic Simply Supported Beams")

4、 Configuration List