Ackermann steering

Engineers (Advanced), mission M4 Steering & Differentials, lesson 2 of 6.

Hook

Front wheels should NOT point the same way when turning. Weird… but true.

Fair test

Measure the inner and outer wheel angles at full lock with a protractor.

Bonus challenge

Draw lines from both front axles. Do they meet on the back axle line?

The build

  • 🏎️ Ackermann Soapbox: Real car steering: the inside front wheel turns more than the outside one, so the tyres never scrub! (level 3 of 5, about 35 minutes, 20 steps)

More lessons in this mission