3D Animation of Train Wheel Tool

I'm seeking a 3D animator for an instructional demo. The animation will show a train wheel running across a new tool, providing an overview of the tool's function.

Key requirements:
- 3D animation expertise
- Ability to depict mechanical movements accurately
- Focus on ease of use
- Highlighting that the tool is new to market

Ideal skills:
- Experience with industrial or mechanical animations
- Attention to detail
- Ability to create engaging, informative animations

Please include examples of similar work in your bids.