Engineered for complex multi-step forming, the 3-Die 6-Blow Cold Heading Machine expands deformation capability through six sequential blows distributed across three dies. This configuration enables progressive material control, allowing intricate head shapes, longer under-head transitions, and demanding dimensional tolerances to be achieved in a single continuous cycle.
TAICHUANG supplies this cold heading solution for manufacturers producing engineered fasteners that require advanced forming logic, stable material flow, and consistent repeatability under high production loads. The system is developed for precision-driven fastener lines where forming sequence control directly impacts downstream threading, heat treatment, and assembly quality.
|
Model |
Max. Blank Diameter/mm |
Max.Blank Length/mm |
Stroke/mm |
Capacity/pcs/min |
Main Die Diameter/mm |
Cut-off Die Diameter/mm |
Punch Die Diameter/mm |
|
YH3615 |
Φ6.5 |
45 |
90 |
60-80 |
Φ46*100 |
Φ19*38 |
Φ31*75 |
|
YH3620 |
Φ9 |
70 |
125 |
50-70 |
Φ50*130 |
Φ24*40 |
Φ35*85 |
|
YH3625 |
Φ10 |
90 |
140 |
45-50 |
Φ58*150 |
Φ35*50 |
Φ38*120 |
|
Model |
Cutter Size/mm |
Main Motor Power/kw |
Volume(L*W*H)/m |
Weight/kg |
|
YH3615 |
10*32*75 |
Level 6 -4kw |
2.50*1.60*1.50 |
4000 |
|
YH3620 |
12*30*85 |
Level 6 -7.5kw |
2.80*1.90*1.90 |
5500 |
|
YH3625 |
14*45*105 |
Level 6 -18.5kw |
4.37*2.07*1.98 |
8600 |
The structure of the 3-Die 6-Blow Cold Heading Machine divides deformation into controlled micro-stages rather than forcing material movement in fewer heavy blows.
Key forming characteristics include:
Progressive volume redistribution across six impact stages
Reduced per-blow forming stress
Improved fiber flow alignment within the head structure
Enhanced dimensional consistency for complex geometries
This staged forming logic supports:
Large head-to-shank ratios
Deep recesses
Multi-step head profiles
Precision shoulder transitions
The additional blows improve controllability, especially for parts where symmetry and concentricity are critical.
Greater forming flexibility for advanced bolt designs
Stable dimensional repeatability across long production runs
Improved material utilization through controlled deformation
Reduced risk of cracking in high-strength materials
Balanced forming load distribution for improved die life
The machine is designed for integration into high-volume fastener manufacturing environments where production continuity and part stability are essential.
Suitable for manufacturing:
Automotive structural bolts
Heavy-duty machinery fasteners
Flange bolts with deep recess features
High-strength industrial bolts
Custom engineered multi-step fasteners
The 3-Die 6-Blow Cold Heading Machine supports carbon steel, alloy steel, and selected stainless steel grades depending on material preparation and forming parameters.
3-Die 6-Blow configuration is typically selected when:
Product geometry cannot be achieved with 3-blow systems
Material strength increases forming complexity
Head geometry requires progressive shaping
Tight concentricity and dimensional stability are required
Downstream processing demands consistent pre-thread forming quality
This system bridges the gap between mid-level multi-blow machines and highly specialized large-scale cold heading lines.
Q1: What is the advantage of 6 blows compared to 3 blows?
Six blows allow finer control of material flow, reducing forming stress per stage and improving geometry precision.
Q2: How does this affect die life?
Distributing deformation across six blows reduces peak impact stress, which can improve die longevity under proper operating conditions.
Q3: Is this configuration intended for high-volume production?
Yes. It is designed for continuous industrial production environments requiring dimensional stability and process reliability.
Contact us freely for any inquiries on our products by following:
Email: sales03@gdtaichuang.cn
Telephone: +86-757-85755398
Fax: +86-757-85765865
Mob: +86-18576574047
24 hours on line contact:
whatsApp: 8618576574047
Address
Building 1, Ruixin Technology Park, No. 206 of Xingye North Road, Shishan Town, Nanhai District, Foshan, Guangdong, China. 528225
Tel
If you have any enquiry about quotation or cooperation, please feel free to email us at sales03@gdtaichuang.cn or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
Precision-Engineered Customization/Patent-Protected Innovation
Cost Savings: 30% average reduction vs. trading companies
Quality Control: Live video factory audits during production
Global Compliance Guarantee: Pre-verified for FDA/ISO/ROHS standards.
