Modal shaker JZK-2

Features: * Small size, light weight * For the environmental vibration and fatigue measurement of small and medium sized parts and instruments * Applied in testing the dynamic response, resonance frequency and mechanical impedance of small and medium sized structure * wide frequency range, high output efficiency * Reasonable structure, high reliability Specification: Rating output(peak)N Sine/random - 20N Max Amplitude - ±3 mm Max Acceleration - 5 g Max Input Current - ≤2 Arms Frequency Range - 20Hz-6K Resonance Frequency - 40Hz Moving coil DC resistance - 1.7Ω Force Constant(N/A) - 8 The Mass of Moving Parts - 0.1Kg Dimensions (mm) - Φ78 × 112 Mounting Hole Dimensions (mm) - 80×80/4-Φ7 Weight - 2.9Kg Output Method - Mandril Connection Method - M5 Elastic Support Stiffness（N/mm） - 3 Principal Resonant Frequency - >12000 Hz Force Wind Cooling - None No-Linearity - ≤3% (Max Shaking Force) Operating temperature - -300C—700C Storage temperature - -550C—850C Humidity - 95%R.H.(max) Input Method - Four-pin socket Connection Pole - One Recommended Power Amplifier - YE5871A