Technical Specifications :
Model |
JBDW-300C |
JBDW-500C |
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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 |
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Impact speed |
5.2m/s |
5.4 m/s |
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Pre-rising angle of the pendulum |
150° |
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Specimen bearer span |
40+0.2mm |
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Round angle of the jaw |
R1-1.5mm |
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Round angle of impact edge |
R2-2.5mm,R8±0.05(special order)mm |
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Angle accuracy |
0.1° |
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Standard specimen dimension |
10mm×10(7.5/5)mm×55mm |
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Thickness of impact knife |
16mm |
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Dip angle of supporting surface of supports |
11° |
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Cooling way |
liquid nitrogen refrigeration |
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Capacity of sample box |
10 |
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Range of low temperature |
room tempeature-196°C |
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Precision of controlling temperature |
fluctuation ±1.5°C grades 2°C |
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Speed of sending specimen |
≤2S |
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Power supply |
3phs, 380V, 50Hz Or 220V,60Hz |
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Dimensions (mm) |
2200 ×1500×1900 |
2200 ×1500×1900 |
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Net Weight (kg) |
850 |
950 |