Mechanical parts are components that are used as the main structure of robotic systems. In mechanical parts category mechanical components such as CNC parts, plastic boxes, wheels and shafts, camera pan tilt, gears and gearboxes, metal and plastic spacers, motor holders, body chassis, hub, motor, wheel couplers are listed.
Mechanical parts of robots are harder to produce compared to electronic parts. In mechanical system of a robot, body part which connects other robot parts, connection parts for motors to mount on the body, protective parts for the electronic system to mount on the body, mechanical parts to be added on the end of actuators can be listed.