Tractor
a month ago
- #engineering
- #DIY
- #parenting
- Completion of an electric tractor project after 6 months of work, designed as a toy for children and adults.
- Collaborative building experience with a 3-year-old, emphasizing the joy of creation and learning.
- Specifications include a 350W brushed DC motor, 36v Li-ion battery, solid rear axle, and pivoting front axle for uneven terrain.
- Steering system inspired by the Ferguson TE20, utilizing angle grinder gears for a homemade steering gearbox.
- Challenges and solutions in rear axle construction, including axle sizing and wheel attachment methods.
- Implementation of a reverse function using a DPDT switch due to motor controller limitations.
- Design and construction of the bonnet, inspired by a toy tractor, using kerf bending and plywood.
- Attempts to improve throttle response with an Arduino project, later deemed unnecessary and removed.
- Painting process described as tedious, with steps from disassembly to primer application.
- Reflections on welding techniques and adjustments to improve weld quality.