Thanks all for your responses.
To me, the inside of motors and harmonic drives are black boxes. I'm not confident enough to design using their subcomponents. No one at my company has done so either (that doesn't mean it wouldn't be fun trying!). With frameless motors, I'd need to find out...
Hi There,
I'm designing a high-resolution positioning machine. It has to move a load between 0.001 deg/sec (in fine mode) to 30 deg/sec, and position repeatability of +/- 0.001 deg. Max torque driving the load is 200 Nm. Backlash & hysteresis are concerns. The movement range is nearly 360...
