KRD70 series hydraulic vibration shaker converts the energy of high-pressure liquid into the power of the reciprocating motion of the cylinder through the electro-hydraulic servo valve. Especially suitable for vibration tests requiring low frequency and high force. It can realize sine, random, multi-point excitation and shock test (sine, random, sine on random, random on random, or resonant search & dwell). It’s applied for reproducing the vibrations of transportation vehicles, bulk packaging products, machinery, electrical and electronic products in the actual environment, thereby optimizing the product structure and saving costs.
Technical Specifications
Model Parameters |
KRD 70-5K |
KRD 70-1T |
KRD 70-2T |
KRD 70-3T |
KRD 70-4T |
KRD 70-5T |
KRD 70-10T |
KRD 70-20T |
KRD 70-30T |
KRD 70-40T |
KRD 70-50T |
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Force (KN) |
5 |
10 |
20 |
30 |
40 |
50 |
100 |
200 |
300 |
400 |
500 |
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Vibration Direction |
Vertical/Horizontal |
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Vibration Mode |
Sine, random, road spectrum simulation |
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Frequency Range (Hz) |
Sine |
0.1~200 |
0.1~150 |
0.1~130 |
0.1~100 |
0.1~80 |
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Random |
0~300 |
0~200 |
0~150 |
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Max. Load (kg) |
100 |
200 |
400 |
600 |
800 |
1000 |
1500 |
3500 |
5000 |
7000 |
8000 |
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Table Size (mm) |
600×600 |
800×800 |
1000×1000 |
1200×1200 |
1500×1500 |
1800×1800 |
2000×2000 |
2500×2500 |
3000×3000 |
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Max. Displacement (P-P) (mm) |
100 |
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Max. Velocity (m/s) |
0.6 |
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Weight (kg) |
2500 |
3000 |
3800 |
5000 |
6800 |
9500 |
9500 |
16,000 |
21,000 |
26,000 |
31,000 |
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Working Environment |
Temperature range 0 ~ 40℃, Humidity≤80% (non-condensing) |
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Power Supply |
3-phase AC 380V±10% 50Hz |
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Installation Condition |
Special foundation, optional free foundation |
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Standards |
ISTA1~7 MIL-STD-810 IEC 60068-2 ASTM D4728 |