|
Model |
JBDW-300C |
JBDW-500C |
|
impact energy |
150J |
300J |
250J |
500J |
|
Value of every grid |
2J |
1J |
5J |
2.5J |
|
Moment of pendulum(N.m)
|
160.7695
|
80.3848
|
267.9492
|
133.9746
|
|
The distance between the
pendulum shaft and impact point |
750mm |
800mm |
|
Impact speed |
5.2m/s |
5.4 m/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±0.05(special order)mm |
|
Angle accuracy |
0.1° |
|
Standard specimen dimension |
10mm×10(7.5/5)mm×55mm |
|
Thickness of impact knife |
16mm |
|
Dip angle of supporting surface of supports |
11° |
|
Cooling way |
liquid nitrogen refrigeration |
|
Capacity of sample box |
10 |
|
Range of low temperature |
room tempeature-196°C |
|
Precision of controlling temperature |
fluctuation ±1.5°C grades 2°C |
|
Speed of sending specimen |
≤2S |
|
Power supply |
3phs, 380V, 50Hz Or 220V,60Hz |
|
Dimensions (mm) |
2200 ×1500×1900 |
2200 ×1500×1900 |
|
Net Weight (kg) |
850 |
950 |