This is for a centrifuge where the drive is an electric motor (500 HP), driving the bowl of the centrifuge and conveyor of the centrifuge at different speeds through the planetary gearbox. A lot of newer designs drive each independently so that the differential between bowl and conveyor can be...
I have an application where a planetary gearbox is being driven on the ring gear and the speed is reduced to the carrier with the sun gear being held stopped by a torque arm with the torque being monitored by the system. If torque is too high the system is shutdown to protect the equipment...