Eng / עבר
Eng / עבר
Vibration Shakers






KRD70 Hydraulic Vibration Shaker

Product description

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.

Features
  • To achieve sine vibration, random vibration, multi-point excitation, and shock and bump;
  • It can be used to simulate seismic excitation with low frequency and high force features.
  • The high-strength cast aluminum or cast magnesium table ensures uniform and consistent vibration, high reproducibility, and avoids deformation of the table.


Technical Specifications

Model Parameters KRD70-5K KRD70-1T KRD70-2T KRD70-3T KRD70-4T KRD70-5T KRD70-10T KRD70-20T KRD70-30T KRD70-40T KRD70-50T
Force (KN) 5 10 20 30 40 50 100 200 300 400 500
Vibration Direction Vertical/Horizontal
Vibration Mode Sine, random, road spectrum simulation
Frequency Range (Hz) Sine 0.1~200 0.1~150 0.1~130 0.1~100 0.1~80
Frequency Range (Hz) Random 0~300 0~200 0~150
Max. Load (kg) 100 200 400 600 800 1000 1500 3500 5000 7000 8000
Table Size (mm) 600×600 800×800 1000×1000 1200×1200 1500×1500 1800×1800 2000×2000 2500×2500 3000×3000
Max. Displacement (P-P) (mm) 100
Max. Velocity (m/s) 0.6
Weight (kg) 2500 3000 3800 5000 6800 9500 9500 16000 21000 26000 31000
Working Environment Temperature range 0 ~ 40℃, Humidity≤80% (non-condensing)
Power Supply 3-phase AC 380V±10% 50Hz
Installation Condition Special foundation, optional free foundation
Standards ISTA1~7 MIL-STD-810 IEC 60068-2 ASTM D4728
* The parameters in the table are for reference only, and the parameters agreed upon by the supplier and the buyer shall prevail.
* Force, displacement amplitude, table size and working frequency can be customized.