Original
By certification 
Features：
With angle measurement, clear function;
Energy loss measurement and automatic compensation function;
Automatic calculation of impact strength, standard deviation function.
Technical parameters:
Model NO. |
XJJD—5 |
XJJD—50 |
Impact energy |
1、2、4、5 J |
7.5、15、25、50 J |
Pendulum angle |
150° |
150° |
Impact speed |
2.9 m/s |
3.8 m/s |
Pendulum torque |
Pd1=0.53590 Nm Pd2=1.07180 Nm Pd4=2.14359 Nm Pd5=2.67949 Nm |
Pd7.5=4.01924 Nm Pd15=8.03848 Nm Pd25=13.39746 Nm Pd50=26.79492 Nm |
Impact center distance |
230mm |
395mm |
|
Energy loss
|
IJ:2%、2J:1%、4J：0.5%、5J：0.5% |
0.5% |
Jaw support spacing |
40mm、60mm、70mm、(62mm) |
60mm、70mm、95mm(62mm) |
Sample size type |
120mmX15mmX10mm 80mmX10mmX4mm |
120mmX15mmX10mm 80mmX10mmX4mm |
Impact hammer edge angle |
30±1°R=2±0.5mm |
30±1°R=2±0.5mm |
