what is robot actuation
The actuators are used in the robots for providing the power to the robot joints. It can be powered by anyone of the following sources: 1  Hydraulic â pressurized fluid. 2  Pneumatic â compressed air.3  Electric â electricity.he actuators are used in the robots for providing the power to the robot joints. It can be powered by anyone of the following sources: 1  Hydraulic â pressurized fluid. 2  Pneumatic â compressed air.