View Full Version : Motor ratings for manipulator

09-19-2007, 02:57 AM
hi ,
i am doing Project in Robot manipulator, which is 2 link ,3 axis,in that i am using DC servomotor ...payload is 2-10kg..how to choose the motor in terms of ratings...

09-21-2007, 11:23 AM

a lot depends on your arm length. One rough calculation to get the torque reqd will be length(of arm) * effective weight at the end.

This is a rough minimum estimate, you can see a lot of equations on textbooks and google.