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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.
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 |