Chun Zu CDH Series 2-Die 2-Blow Cold Forming Machine

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Chun Zu's CDH Series 2-Die 2-Blow Cold Headers are expertly designed to deliver superior productivity and versatility in cold forming applications. Engineered with advanced features, the CDH series is ideal for manufacturers in the automotive and construction industries who require efficient production of high-quality components. With its enhanced forming capabilities and faster production speeds, the CDH series is the perfect solution for producing a wide range of complex parts with precision and reliability.

The CDH series stands out with its additional die compared to the CH series, allowing for more diversified forming options. This added capability makes it easier to produce complex shapes and components, meeting the specific needs of industries where precision and adaptability are crucial. The synchronized PKO system ensures precise timing and coordination during the forming process, which is essential for maintaining consistent quality and reducing the need for frequent adjustments.

One of the key advantages of the CDH series is its user-friendly design, featuring simpler and easier adjustments for the punch and kick-out mechanisms. This design enhancement not only reduces setup time but also improves overall machine efficiency, allowing manufacturers to maintain high productivity levels. The gripper transfer system ensures smooth and reliable movement of components through the forming stages, further enhancing the machine's productivity and precision.

With faster production speeds, the CDH series cold headers significantly boost productivity, making them an invaluable asset for manufacturers looking to optimize their cold forming operations. Whether you're producing complex automotive components or durable construction fasteners, the CDH series delivers the advanced technology, efficiency, and versatility needed to stay competitive in today's demanding markets.

Choose Chun Zu's CDH Series Cold Headers for your forming needs and experience the enhanced productivity, versatile forming capabilities, and high-quality results that have made Chun Zu a trusted name in the cold forming industry for over four decades.

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Review the specifications of our flagship models

No. of Forging Stations
Max. Forging Load (Kg)
Max. Cut-off Diam. (mm)
Max. Cut-off Length (mm)
Max. Speed (ppm)
P.K.O Stroke (mm)
K.O Stroke (mm)
Motor Power (hp)
Cut-off Die Diam. (mm)
Main Die Diam. (mm)
Moving Punch Die Diam. (mm)
Stationary Punch Die Diam. (mm)
Machine Weight (Kg)
CDH-52
2 22,000 Ø5 54 350 8 38 7.5 Ø38x30L Ø38x65L Ø26x70L Ø31x65L 4,150
CDH52L
2 22,000 Ø5 67 300 8 51 10 Ø38x30L Ø38x80L Ø26x70L Ø31x65L 4,700
CDH-62
2 30,000 Ø6 67 280 10 51 15 Ø30x45L Ø30x80L Ø40x90L Ø40x90L 7,000
CDH-82
2 50,000 Ø8 105 240 12 76 20 Ø53x56L Ø53x120L Ø45x100L Ø45x95L 9,500
CDH82L
2 50,000 Ø8 230 120 25 204 30 Ø35x56L Ø35x235L Ø45x145L Ø45x140L 19,500
CDH-102
2 70,000 Ø10 130 200 16 102 30 Ø45x59L Ø45x135L Ø53x115L Ø53x115L 16,000
CDH-122
2 80,000 Ø12 135 180 18 102 40 Ø63x69L Ø63x135L Ø60x130L Ø60x130L 18,000
CDH-162
2 140,000 Ø16 190 135 32 152 50 Ø64x100L Ø64x200L Ø75x185L Ø75x185L 40,000
CDH-202
2 200,000 Ø20 210 120 32 152 60 Ø75x120L Ø75x200L Ø90x215L Ø90x215L 50,000