The Free & Forced Vibration Apparatus - Vibrano X - 08 covers free, damped, and forced vibrations on a sturdy, low-vibration aluminum frame. It includes spring mass vibration study and rigid beam vibration experiments with linear and imbalance exciters. This Free & Forced Vibration Apparatus features a non-contact displacement sensor, an adjustable oil damper, and a mechanical drum recorder. Optional accessories include a polar diagram recorder and LabVIEW based DAQ software with electrical sensors.

Free & Forced Vibration Apparatus - Vibrano X - 08, Technical Specifications
| Specification | Detail |
|---|---|
| Frame | Sturdy, low-vibration frame with quick fastening elements |
| Study Sections | Spring mass vibrations, rigid beam vibration (free, forced, damped, un-damped), rigid beam vibration with unbalance excitation |
| Exciters | Linear exciter with servo motor and driver; DC rotary exciter or servo rotary exciter |
| Exciter Control | Frequency set precisely via control unit with digital display |
| Damper | Adjustable oil damper used as vibration absorber |
| Recording | Mechanical drum recorder; polar diagram recorder (optional) |
| Sensing | Non-contact displacement sensor for oscillation measurement |
| Storage | Storage tray supplied with equipment |
| Optional Software | Data Acquisition Based System for measured value evaluation |
Technical Data
Beams
| Parameter | Value |
|---|---|
| Rigid Beam | 700 x 29 x 11mm |
| Material | Stainless Steel |
Tension / Compression Springs (Approx.)
| Parameter | Value |
|---|---|
| Spring 1 | 0.65 ~ 0.8N/mm |
| Spring 2 | 1.5 ~ 1.7N/mm |
| Spring 3 | 2.25 ~ 2.35N/mm |
Displacement Sensor with Oscilloscope
| Parameter | Value |
|---|---|
| Type | Linear, Non-contact |
| Measurement range | +15mm |
| Protection | IP67 |
| Display | Digital display on oscilloscope |
Imbalance Exciter
| Parameter | Value |
|---|---|
| Type | DC Motor type |
| Speed | 0 ~ 3000rpm (0 ~ 50Hz) |
| Unbalance Mass | Approx. 100cmg |
Linear Exciter
| Parameter | Value |
|---|---|
| Type | Motorized |
| Motor Speed | 0 ~ 2800rpm |
| Linear Movement | 0 ~ 50mm, free adjustable |
Damper
| Parameter | Value |
|---|---|
| Damping Coefficient | 5 ~ 15Ns/m (Approx.) |
| Type | Oil Type |
| Material | Aluminum with Steel components |
Universal Mounting Frame
| Parameter | Value |
|---|---|
| Material | Aluminum |
| Type | Profiled Structure |
| Groove width of profile | 10mm |
| Internal Size | 900mm x 700mm |
Mechanical Recorder
| Parameter | Value |
|---|---|
| Type | Drum recorder |
| Feed rate | 20mm/s |
| Paper width | 100mm |
| Motor Type | Geared AC Synchronous Motor |
| Plotter | Spring loaded pen |
Touch Probe
| Parameter | Value |
|---|---|
| Type | Electrical Touch with Light indication |
| Measurement | Micrometer 0.001mm count |
| Maximum travel | 25mm |
Absorber
| Parameter | Value |
|---|---|
| Type | Leaf Spring with adjustable masses |
| Total weight | approx. 1.1kg |
| Adjustable Range | 5 ~ 25Hz |
Recommended Accessories (Optional)
Polar Diagram Recorder Vibrano X - 08
| Parameter | Value |
|---|---|
| Diameter | 100mm |
| Plotter | Spring loaded pen |
Key Features
Experiments
Construction and Design
The Free & Forced Vibration Apparatus - Vibrano X - 08 is mounted on a sturdy, low-vibration aluminum profiled frame with an internal size of 900mm x 700mm and a groove width of 10mm. Quick fastening elements engage the formed grooves for accurate experimental set-up. The trainer is organized into spring mass vibration and rigid beam vibration sections.
The rigid beam is made of stainless steel, sized 700 x 29 x 11mm. Forced vibration is generated using an electrical motor-driven linear exciter or imbalance exciter. Two exciter types are fitted: a linear exciter with servo motor and driver, and a DC rotary exciter or servo rotary exciter. Exciter frequency is set precisely through a control unit with digital display.
An adjustable oil damper made of aluminum with steel components acts as the vibration absorber. A non-contact displacement sensor with IP67 protection measures oscillation amplitude electrically. A mechanical drum recorder, fitted with a spring loaded pen plotter, records vibration output, with a polar diagram recorder available as an optional accessory. This Free & Forced Vibration Apparatus stores all its parts in a supplied storage tray for organized handling.
Software
Software Vibrano X - 08 (optional)
DAQ software specially designed in National Instrument™, LabVIEW™ environment to measure and calculate the results of the apparatus. The software is optional. While using the software, a set of electrical vibration sensors with clamping set is included. The software can be run with any Windows™ environment.
Scope of Delivery
Q: What does the Free & Forced Vibration Apparatus - Vibrano X - 08 study?
A: It studies free, damped, and forced vibration behavior, including spring mass vibrations and rigid beam vibrations.
Q: What types of exciters are used to generate forced vibration?
A: A linear exciter with servo motor and driver, and a DC rotary exciter or servo rotary exciter are used.
Q: How is oscillation measured on this apparatus?
A: A non-contact linear displacement sensor with a measurement range of +15mm and IP67 protection measures the oscillations, with results shown on a digital display on an oscilloscope.
Q: What optional accessories are available?
A: A polar diagram recorder (Vibrano X - 08, diameter 100mm) and the LabVIEW based DAQ software with electrical vibration sensors are available as optional accessories.
Q: What is included in the scope of delivery?
A: The delivery includes 1 experimental module, 1 rigid beam, 1 linear exciter, 1 imbalance exciter, 1 displacement sensor with oscilloscope, 1 set of springs, 1 measuring scale, 1 oil damper, 1 mechanical recorder, 1 touch probe, 1 absorber, 1 control unit, 1 stopwatch, 1 thread, 1 instruction manual, and 1 set of tools.