Introduction.
The machine is mainly used in the punching of account books, memorandum, calendars, cardboard, PP plate as well as other paper products. The paper distributing, transportation, hole-punching and paper-collecting can all be finished automatically. Only one person needed to fulfill the whole operation.
Main Tachnical Parameters.

Model	CK-420
Max. Size	420x440mm
Min. Size	120x120mm
Max. punching thickness	2mm
Max. stack height	600mm
Paper suitable	60-200gsm
Speed	7200times/h.
Collection Style	Lift style and conveyer belt style for choose.
Power	3P 380V 50HZ
Machine size	2200x1000x1300mm
Machine weight	800kgs
Air compressor	0.37kw(4-6BAR)