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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-hardened and high-frequency hardened on both side faces
3. Main crankshaft: 42CrMo forged steel – quenched & tempered, plasma nitrided to 58–60 HRC
4. All cams, rollers and guide rails: SKD-11 (D2) tool steel – vacuum through-hardened
5. Gripper plates: aerospace-grade 7075-T6 aluminium – hard-anodised
6. Wear parts: 38CrMoAl nitriding steel – gas nitrided
7. Tin-bronze bushes inserts: ZCuSn10P1 (CC480K)
8. Electrical package: Schneider Electric (France) – inverter, PLC, HMI with USB port
9. Bearings: NSK (Japan), 100 % imported
10. Lubrication pump: Chyn Tien (Taiwan), internationally interchangeable
11. Main motor: Wannan Motor (China), domestically interchangeable
12. Over-running clutch: OMPI (Italy)
13. Clutch solenoid valve: SMC (Japan)
14. All springs: Tohatsu Tohats Spring (Japan)
15. Built-in upset-force anomaly detection (domestically leading technology)
16. All fasteners: grade 12.9 high-tensile bolts
17. Warranty: 3 years on main slide and crankshaft
Well-suited for mid-complexity fasteners in industries like automotive components, machine building, and agricultural equipment, where a balance of precision and productivity is essential.
Suitable products such as: Construction Screw, Hex Head Bolt, Cap Screw, Flange bolt, Socket Bolts, Concrete screw bolts, Expansion Bolt, Roofing screws, Connecting Rods, Joint Connector screw, Timber Screw, carpenter screws, Elevator Bolts, Anchor Bolts, Concrete Screws, etc.
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.
