Free and forced vibration apparatus allan key: af 3, 4, 5.
SPECIFICATION
- benchtop unit for demonstration of fundAMental aspects of mechanical vibration (two different principles of exciting vibration: imbalance exciter, displacement exciter),
- complete with bar-type oscillator, 3 tension / compression springs,
- dAMper; 2 different types of electrical exciters, control unit for exciters,
- contact unit with trigger sensor, drum recorder, frAMe for experimental set-ups;
- electrical imbalance exciter frequency range 0...50hz, imbalance mass 100g, eccentricity ε 0…10mm, imbalance 0…1000mmg,
- drive controlled dc motor: nominal power: 36w, power supply and frequency setting via electronic control unit.
- Electrical displacement exciter frequency range 0...50hz, stroke 0…20mm, drive controlled dc motor,
- nominal power: 36w, power supply and frequency setting via electronic control unit.
- Electronic control unit for imbalance exciter steplessly adjustable frequency, potentiometer, digital frequency display 0…50hz, measurement of AMplitudes and stroboscope triggering via contact,
- display: led, 5v ttl output for triggering external units, e.g. with a stroboscope, recorder control for start-stop;
- exact AMplitude measurement via contact unit with trigger sensor fitted with micrometer head, measuring range 0…25mm, graduation 0.01mm, fitted with movable clAMp,
- closed contact is indicated via led at electronic control unit; experimental set-ups fixed with movable quick-action clAMping levers into the frAMe.
- Pc data acquisition and evaluation software included. Combination spanners: af 8, 10;
- allan key: af 3, 4, 5.
- Sturdy aluminium sectional frAMe (frAMe opening w x h 870x680mm) groove width 10mm.
- Power supply 230v, 50/60hz,
- dimensions: 1000 x 400 x 900 mm;
- included accessories:vibration sensor with clAMping set, pc-aided data recording system;
- english operation / instruction manual.
- Standard pc with windows 2000/xp
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