Tractor Construction Set Design Guide
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- Use 4"x4" square tubing, 3/16" to 1/2" wall thickness
- CNC torch holes, typically 1"
- Plates are 1/2" thick
- Holes can serve as holes for pins or bolts
- Plates are in sizes that are multiples of 4"x4"
- For heavy duty joints, 3" pins are used
- 3" holes are reinforced with DOM Tubing for preciseness of fit