What Is a Dynamic Balancing Machine?
A dynamic balancing machine is a precision mechanical testing apparatus used to identify and correct the unbalance in rotating components. When a rotating body has its mass distributed unevenly relative to its axis of rotation, centrifugal forces generate vibrations during operation, causing premature bearing failure, structural fatigue, and unsafe working conditions. Dynamic balancing machines measure both the magnitude and angular position of unbalance in two planes simultaneously, enabling corrective mass addition or removal.
Scientico India has been manufacturing dynamic balancing machines for engineering colleges and research institutions since 1993. Our machines are CE-certified and ISO 9001:2015-compliant, designed to meet AICTE curriculum requirements for Theory of Machines and Vibration laboratory programmes.
Scientico Dynamic Balancing Machine, Key Features
- Rigid steel base frame with anti-vibration mounts
- Three removable disc assemblies with eccentric mass positions (0° to 360°, graduated in 10° increments)
- Variable-speed drive (0–1,500 RPM) with digital tachometer
- Spring-suspended bearing housings for vibration pickup
- Stroboscopic lamp for phase angle determination
- Supplied with calibration certificate, experiment manual, and spare parts kit
Experiments Performed
- Static balancing of rotating masses in a single plane
- Dynamic balancing of rotating masses in two planes
- Determination of balancing mass magnitude and angular position using graphical (force polygon) method
- Verification of theoretical results against experimental measurements
Technical Specifications
| Parameter | Specification |
|---|---|
| Frame material | Mild steel, powder-coated |
| Shaft diameter | 25 mm |
| Number of planes | 3 (adjustable positions) |
| Speed range | 0–1,500 RPM |
| Drive motor | 0.5 HP, single phase, 230V |
| Certification | CE marked, ISO 9001:2015 |
| Warranty | 12 months from date of delivery |
Applications in Engineering Education
The dynamic balancing machine is a core apparatus in the Theory of Machines (ToM) laboratory, mandated by AICTE for B.Tech Mechanical Engineering programmes. It is also used in Vibration Engineering labs and Industrial Maintenance training courses at polytechnics and ITI centres. Scientico supplies this apparatus to universities across UAE, Saudi Arabia, Kenya, Bangladesh, Sri Lanka, Philippines, and 60+ other countries.
Related resources: Theory of Machines Lab Equipment List | Dynamic Balancing Machine Experiment Procedure | Vibration Technology Lab Equipment
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