How many AC contactors does z35 radial drilling machine controller have?

The controller of z35 radial drilling machine has 40 AC contactors, because the electronically controlled radial drilling machine of 2-3Z35 radial drilling machine is a common machine tool in machining workshop. It is suitable for machining 40-hole controller of AC contactor in single piece or batch production, and is used for drilling, reaming and reaming workpieces.