This display unit is a nut-rotation type 6-axis actuator, combining a multi-slider specification having two sliders, with two sets of two-axis Cartesian robots.
A nut-rotation type actuator can move at high speeds even with long strokes.
The X-axis of this 6-axis combination unit can also be a linear servo actuator, instead of a nut-rotation type.
You can also select various combinations from the catalog, like this one.