RT900 Multi-axis Joystick Controller is mainly used in hydraulic proportional control and variable frequency motor control, such as Mining hoist machine, Oil hoist, Rotary table (drilling rig), Crane, Aerial work platforms, Forklift trucks, Mobile hydraulics, Shield tunneling machine, Hoist, Marine, Construction machinery, Civil engineering, Military vehicles, Cabin vehicles, Military robotics, Precision machine tools, Refuse handling trucks, Fire and off-highway vehicle etc.