Handles/Joysticks are manual control devices used in hydraulic and electromechanical systems to transmit instructions and control the actions of a machine.
In hydraulics, a hydraulic joystick (often dual-axis) converts manual movement into pressure or electrical signals, which in turn activate hydraulic valves to control actuators such as cylinders or motors.
An ergonomic design ensures fatigue-free use. There are both purely hydraulic models, which operate with pilot pressure, and electronic models that generate electrical or PWM signals.