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What kind of wheel system of this robot?
What do you think?
Really wonder how this been made
[Mentor Note -- two threads on the same subject merged into one thread]
Summary:: need to know spec of motor, max load of robot.
Plan to design robot about 40kg, with mecanum wheel.
But can't figure out ...
how to calculate torque of motor,
how to determine max load of robot,
So how to select meterial of wheel (hope its okay with 3d printed material)