6-Station Automatic Cold Heading Machine for High-Strength Fasteners & Custom Parts
The 6-station automatic cold heading machine is a high-efficiency, automated specialized machine tool within the forging and pressing machinery family. The cold heading process and the automatic cold former are essential means for the fastener industry to mass-produce various bolts, screws, rivets, and nuts.
Thanks to the advanced nature of cold heading equipment and the inherent advantages of the cold heading process (material savings, high production rates, enhanced mechanical properties), this machine is widely applicable across many sectors of the national economy. It is capable of producing fasteners and custom non-standard parts for industries including:
Aerospace & Aviation
Shipbuilding & Marine Engineering
General Machinery & Industrial Equipment
Rail Transportation
Automotive Manufacturing
Motorcycles & Bicycles
Sewing Machines & Appliances
Construction & Building Materials
Furniture & Light Industry
Daily-use Goods

1. Main processing capabilities and technical parameters of the equipment
1.1 KD625 specifications
型号Model | 单位Unit | KD625 |
工位数Forging station | No. | 6 |
锻造力Forging force | Kgf | 720000 |
最大剪断直径Max.cut-off dia | mm | Ø38 |
最大剪断长度Max.cut-off length | mm | 320 |
生产速度Output rate | pcs/min | 60 |
母模顶出行程K.O.Stroke | mm | 300 |
冲模顶出行程P K.O.Stroke | mm | 70 |
主滑台行程Main ram stroke | mm | 450 |
母模外形尺寸Overall dims. Of mian die | mm | Ø148*250 |
冲模外形尺寸Overall dims. Of punch die | mm | Ø120*270 |
剪模外形尺寸Overall dims. Of cut off die | mm | Ø109*150 |
模具间距Die pitch | mm | 160 |
可制螺丝直径Normal bolt size | mm | 16-32 |
可制螺丝头下长度Shank lenght of blank | mm | 25-290 |
最大法兰直径Max flange dia. | mm | Ø56 |
主机马达Main motor | KW | 132 |
机器重量Machine weight | Kgs | 180000 |
机器外形尺寸Machine dimension | mm | 16500*6800*3540 |

Whether you need high-strength structural fasteners or complex near-net-shape cold-formed components, this 6-station cold header delivers consistent quality, tight tolerances, and high output efficiency.