Chun Zu

CH Series Cold Header
Feeding Mechanism
Forming Area
Main Slider Arm

Open Knife Cut-off
Drum Type Air Brake
Shihlin PLC
Air Cylinder Feeding Pawl
Independent Punch Adjustment
Ram Slide with Overarm Extension
Positive Time Punch Knockout
Production Counter
Main Motor overload sensor
Short Cut-off detector
End of coil shut-off switch
Low oil shut-off
#2 Punch break detector
Oil Separator
Door safety limit switch

Chun Zu's "CH" series can produce a variety of head types, such aspan head, flat head, socket head, bugle head, truss head. CH Series models are all of an 1D2B open knife design.

Model	Imperial Size Reference ()	Max Heading Diameter (MM)	Max Cut-off Length (MM)	Max K.O. Length (MM)	P.K.O. Stroke (MM)	Main Motor Power (HP)	Max Speed (PPM)	Weight (KG)
CH-10L	3/8	10	145	102	13	15	100	6,000
CH-10LL	3/8	10	170	153	17	15	70	6,500
CH-10S	3/8	10	93	51	10	15	120	5,800
CH-12L	1/2	12.7	135	100	13	15	75	6,100
CH-12LL	1/2	12.7	252	203	20	20	50	12,000
CH-20L	3/4	20	300	254	N/A	40	35	21,000
CH-20S	3/4	20	195	150	N/A	40	55	15,000
CH-3	1/8	3	34	22	4	3	300	650
CH-30L	1-1/4	32	417	305	N/A	75	28	70,000
CH-5L	3/16	5	69	51	10	5	200	1,400
CH-5S	3/16	5	45	267	7	7.5	250	1,300
CH-6L	1/4	6.35	89	64	10	7.5	160	2,500
CH-6LL	1/4	6.35	128	102	12	7.5	110	3,000
CH-6S	1/4	6.35	63	38	8	7.5	200	2,300