The GUNT Belt Drive and Belt Friction Unit provides hands-on exploration of torque transmission using various belt types. It enables experiments on flat belts, V-belts, and cables to observe how friction, material properties, and wrap angles affect belt performance. The unit emphasizes the principles of non-positive traction mechanisms and Eytelwein’s cable friction law.
Product Features
- Experimental trainer for analyzing belt drives and friction behavior
- Manual drive with cast iron pulley featuring grooves for V-belts and flat belts
- Pulley mounted on ball bearings for smooth rotation using a crank handle
- Adjustable wrap angle from 30° to 180° in 15° increments for detailed study
- Two spring balances measure tensile forces at belt ends
- Threaded spindle allows precise belt tension adjustment
- Includes two flat belts (different materials), one V-belt, and one cable
- Comparison of belt materials and types under identical wrap angle conditions
- V-groove geometry effects on friction coefficient can be explored
Benefits
- Provides clear visualization of traction mechanisms and friction principles
- Supports learning about torque transmission in non-positive drives
- Enables controlled, repeatable experiments with various belt types
- Helps students grasp the impact of material and geometry on belt performance
Why Choose the GUNT Belt Drive and Belt Friction Unit?
This unit is ideal for mechanical engineering education focused on traction mechanics and transmission systems. Its flexibility in adjusting wrap angles and belt types makes it a powerful teaching tool for illustrating friction-driven torque transmission and the role of belt geometry and material properties.