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Swing Pneumatic Clamp | Digital Servo Motor | Clutch |
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Pneumatic clamp | Air Compression System | Cut Off Mechanism |
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Main slider | Rear-exit mechanism | Cylinder Controlled Pawl Mechanism |
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Straightening Machine | Fuel supply |
1. Machine frame: QT500-7 nodular cast iron
2. Main slide: QT600-3 nodular cast iron – through quenched & tempered; high-frequency hardened on both side faces
3. Main crankshaft: 42CrMo forged steel – quenched & tempered, plasma nitrided to 58–60 HRC
4. Cams, rollers & guide rails: SKD-11 (D2) tool steel – vacuum through-hardened
5. Gripper plates: aerospace-grade 7075-T6 aluminium – hard-anodised
6. Wear-resistant components: 38CrMoAl nitriding steel – gas nitrided
7. Bearing bushes inserts: tin-bronze ZCuSn10P1 (CC480K)
8. Inverter: InvT, Raynen, Inovance or Schneider (customer-selectable option)
9. PLC & HMI with USB port: Inovance brand
10. Bearings: NSK IKO (Japan), 100 % imported
11. Lubrication pump: Chyn Tien (Taiwan), internationally interchangeable
12. Main motor: Liu’an or Wannan (China), domestically interchangeable
13. Over-running clutch: domestic first-tier brand (optional)
14. Clutch solenoid valve: SMC (Japan)
15. All springs: Tohatsu (Japan)
16. Standard upset-force anomaly detection system (industry-leading in China)
17. Fasteners: grade 12.9 high-tensile bolts throughout
This machine can produce various special-shaped fasteners.
Performance Advantages of Cold Heading Machine
High Precision
Rigid body and precision guiding system ensure die alignment, dimensional stability, and minimal secondary machining.
High Efficiency
Multi-station forming completes cutting, upsetting, extrusion,and heading in one cycle; speeds reach hundreds of pieces per minute.
Wide Material Compatibility
Processes carbon steel, stainless steel, alloy steel,copper, aluminum, and more; die design adapts to different materials.
Energy Saving & Material Efficiency
Cold forming reduces energy use, improves material efficiency, and minimizes waste.
Stability & Durability
Integrally cast body, high-strength components, and imported bearings ensure low vibration and long service life.
Intelligent Control
PLC system with touch screen allows easy operation, real-time monitoring, fault detection, and automation integration.
Easy Maintenance
Modular design enables fast die changes, precise installation, and convenient upkeep.
High Flexibility & Customization
Customizable stations, stroke lengths, dies, and feeding systems; supports non-standard parts; optional automation modules.
Automotive:Manufacturing bolts, nuts, pins, and other critical components.
Motorcycle & EV:Lightweight, high-strength fasteners suitable for high-vibration applications.
Aerospace:Precision bolts and rivets with high reliability.
Shipbuilding:Corrosion-resistant fasteners and connectors.
Machinery:Mass production of machine components and hardware.
Construction & Hardware:Production of bolts, anchors, and standard fasteners.
Electronics & Appliances:Miniature screws and connectors with precise dimensions.
Non-standard Custom Parts:Special-shaped parts manufactured according to drawings or samples.
