Axes of X,Y, and Z
Axes of A,B and C
Axes of P,Q and R
Axes of I,J and K
Horizontal Marking Centre
Horizontal Machining Centre
Horizontal Measuring Centre
Horizontal Machining Contour
Direction of spindle rotation
Direction of X axis
Direction of Y axis
Direction of Z axis
The coordinate system is a two dimensional number line
It is only the direction of spindle rotation
The cutting tool has to move in longitudinal direction
The work table has to move radial for 180 degrees
Involves more manual work
More production rate
Less manual work
Computer takes care