Torsional vibration apparatus
Order Code: 21224591.6.26
Category: General Lab Equipment IV
benchtop unit to investigate torsional vibration and torsional stiffness, complete with bearing units, mounted on ball bearings, moveable on a base frAMe, fitted with chucks as receptacles for torsion bar, fitted with 3 hole flanges as receptacle
SPECIFICATION
- Denchtop unit to investigate torsional vibration and torsional stiffness,
- complete with bearing units, mounted on ball bearings, moveable on a base frAMe,
- fitted with chucks as receptacles for torsion bar, fitted with 3 hole flanges as receptacle for mass discs, fitted with potentiometric sensors for twisting angle
- Measuring system for twisting angle, electrically conducting plastics potentiometer,
- measuring range: 0…320°
- resistance: 5kohm
- steel torsion bar: stiffness: approx. 1.0nm/rad/m,
- diAMeter: 6mm,
- length: 1300mm,
- material: stainless steel.
- Mass discs: with 3 holes for fastening,
- 3x disc: diAMeter: 150mm,
- material: steel,
- mass: approx. 2.7kg,
- 1x disc diAMeter: 230mm,
- material: steel,
- mass: approx. 4.8kg,
- provided with channel round circumference for cord of loading mechanism Exciter with driving crank, frequency range 0...20hz, excitation AMplitudes 1.4°, 1.8°, 2.4°,
- drive controlled dc motor nominal power: 36w,
- power supply and frequency setting via electronic control unitcontrol unit with potentiometer for exciter, lcd (8 digits) for frequency of exciter,
- 4x2 laboratory sockets to provide with the twisting angle signals, zero position of signals adjustable by potentiometersdAMper: sealed oil dAMper,
- dAMper coefficient: 0.25...3.5nm/rad/s
- Loading mechanism for generation of torque: set of weights: 1 base weight, 1n, 2 weights, 2n, 3 weights, 5n, small reel (inner diAMeter: 9mm)base frAMe made of aluminium with rubber feet
- Bearing units fixed with movable quick-action clAMping levers into the frAMe.
- Pc data acquisition and evaluation software included.
- supplied with allan key: af 4 power supply 230v, 50/60hz
- W x d x h 1400 x 410 x 400 mm;
- english opration / instruction manual
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