TM 155 Free And Forced Vibrations Didactic Equipment Vocational Education Equipment Mechanical Training Equipment
Basic experiments on mechanical vibration theory Features - demonstration of basic fundamentals of mechanical vibration theory - damping and resonance in forced vibrations - two different principles of vibrational excitation Learning objectives/experiments - free vibrations - damped vibrations - inertia force and displacement excitation - forced vibrations - resonance - amplitude response and phase response Specification [1] fundamentals of mechanical vibration theory; free, damped and forced vibrations [2] bar-type oscillator [3] 3 coil springs [4] imbalance exciter with DC motor [5] displacement exciter with DC motor [6] electronic control unit with digital display, adjustable excitation frequency [7] damper with oil fill [8] electrically driven drum recorder [9] amplitude meter with electrical contact for triggering devices [10] storage system for parts Technical data Bar-type oscillator: LxWxH: 700x25x12mm, 1,6kg Coil springs - 0,75N/mm - 1,5N/mm - 3,0N/mm Exciter frequency: 0...50Hz, electronically controlled Imbalance of the imbalance exciter: 0...1000mmg Stroke of the displacement exciter: 20mm Damper constant: 5...15Ns/m, oil-filled Mechanical drum recorder - feed: 20mm/s - paper width: 100mm 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 1000x420x900mm Frame opening WxH: 870x650mm Weight: approx. 52kg Storage system: LxWxH: 1170x480x237mm Weight: approx. 12kg
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