3D Design for Stone Crusher Assembly

I need a 3D design and modeling expert with a mechanical engineering background in construction machinery.

Requirements:
- Design for:
- Hopper and grizzly feeder
- Conveyor
- Chassis
- Level of detail: Detailed parts and assemblies
- Preferred software: AutoCAD

Ideal skills and experience:
- Proficiency in AutoCAD
- Strong background in mechanical engineering
- Experience in designing construction machinery components
- Attention to detail and accuracy

Please provide samples of previous work and relevant qualifications.