Description and Specification for Lab Tenders

Free and Forced Vibration Apparatus [1] Basics of mechanical vibration, natural damped and forced vibrations [2] Bar-type oscillator [3] Three helical springs [4] Unbalance exciter with DC motor, 0.77kg [5] Displacement exciter with DC motor [6] Electronic control unit with digital display, exciter frequency adjustable [7] Oil-filled damper [8] Electrically driven drum recorder [9] Amplitude meter with electric contact for triggering equipment [10] Storage system to house the components Technical Data Bar-type oscillator: l x w x h: 700x25x12mm, 1.6kg Helical springs - 0.75N/mm - 1.5N/mm - 3.0N/mm Exciter frequency: 0...50Hz, electronically controlled Unbalance of the unbalance exciter: 0...1000mmg Stroke of the displacement exciter: 20mm Damper constant: 5...15Ns/m, oil-filled Mechanical chart recorder - feed: 20mm/s paper width: 100mm Dimensions and Weight l x w x h: 1000x420x900mm Frame opening w x h: 870x650mm Weight: approx. 52kg Connections 230V, 50/60Hz, 1 phase or 120V, 60Hz/CSA, 1 phase (exciter control unit) Scope of Delivery 1 frame 1 bar-type oscillator 3 helical springs 1 unbalance exciter 1 displacement exciter 1 exciter control unit 1 damper 1 amplitude meter 1 drum recorder 1 storage system 1 manual.