1st. We chose 4130 chromoly steel for its weight to strength ratio.
2nd. Built and tested a CAD model.
-We did FEM analysis and it underwent several modifications.
3rd. Building a full scale PVC model.
- It showed improvements we did make to accommodate our largest driver.
4th. Cutting and welding the frame.
- We cut and notched the frame, then created a wooden jig to assemble the frame on. We continued welding until straight through May.
Future recommendations would just be starting early and getting a second TIG welder.








