Automatic Self Drilling Screw Forming Machine

YWC Automatic Self Drilling Screw Forming Machine is a high-speed cold forging equipment designed for mass-producing 6#–14# self-drilling screws (DIN7504) in carbon steel and stainless steel. With PLC intelligent control, production speed of 120–520 PCS/min, precision indexing mechanism, and quick mold change design, it seamlessly integrates with heading machines and thread rolling machines to form a complete self-drilling screw production line. Suitable for construction, steel structure, automotive, and hardware industries.

Core Advantages & Selling Points

1. Full Automatic PLC Intelligent Control
Adopt industrial PLC + Touch Screen HMI control system. Vibration bowl auto feeding, online real-time monitoring. Automatic fault alarm & error display. Less manual intervention, greatly cut labor cost.
2. High Precision & Stable Forming Quality
Equipped with precision index indexing mechanism. Key moving parts undergo quenching heat treatment. High synchronism, accurate reset positioning. Consistent drill tip shape, low defective rate, meet standard fastener tolerance requirements.
3. High Production Efficiency, Wide Compatibility
Production speed: 100–520 PCS/Min. Supports multiple specifications self-drilling screws. Quick mold change design, convenient switch between different screw sizes. Energy-saving transmission structure, low noise during long-time continuous running.
4. Robust Structure & Easy Maintenance
Heavy-duty cast iron machine body, strong shock resistance. Modular die holder design. Simple disassembly, lubrication system for core components. Reduce downtime and extend service life.

Working Principle & Production Flow

1).Vibration feeder automatic screw blank feeding
2). Precise positioning & clamping
3). Drill point cold forming / forging
4). Finished screw automatic discharging
5). Continuous cycle production
Matching production line configuration: Heading Machine → Self Drilling Screw Forming Machine → Thread Rolling Machine → Heat Treatment → Electroplating

Technical Specification

Application Scope

Automatic Self Drilling Screw Forming Machine manufactures drill tail screws for: Steel structure construction & roof enclosure ; Automotive assembly hardware; Building decoration & curtain wall fasteners ; General hardware & metal engineering fastener factories

Why Choose Us?

YWC is a professional fastener machinery manufacturer with over 40 years of industry experience. Our factory holds ISO 9001 and CE certifications, and our machines have been installed in more than 300 factories across 25 countries, including Thailand, Vietnam, India, Turkey, and Brazil.
Each machine undergoes a 72-hour continuous test run before shipment, with inspection reports and video documentation provided. We offer a 12-month warranty and lifetime technical support, with spare parts available for 24-hour dispatch. We have delivered 15+ complete turnkey production lines for self-drilling screws worldwide. Our engineering team provides on-site or remote installation guidance and operator training until the line reaches full production capacity. Contact us to arrange a factory visit or video call to see our machines in action.

Frequently Asked Questions

Q1: What screw specifications can YWC Automatic Self Drilling Screw Forming Machine handle?
A: Our YWC machine supports 6#–14# self-drilling screws, with length range of 9.5–125 mm (3/8"–5"). It is suitable for both carbon steel and stainless steel materials.

Q2: What is the production speed of this machine?
A: The production speed is adjustable via inverter, ranging from 120 to 520 pieces per minute, allowing you to balance speed and tool life according to your actual production requirements.

Q3: Can this machine be integrated into a complete production line?
A: Yes. It is designed for seamless integration with heading machines, thread rolling machines, heat treatment units, and electroplating lines. We can provide complete production line layout solutions.

Q4: What is the mold change time when switching screw sizes?
A: Our quick mold change design enables convenient and fast switching between different screw specifications, significantly reducing downtime compared to conventional machines.

Q5: What control system does the machine use?
A: The machine adopts industrial PLC + touch screen HMI control system, featuring automatic fault alarm and error display for easy operation and monitoring.

Q6: How is product quality consistency ensured during continuous production?
A: The machine is equipped with a precision indexing mechanism, and key moving parts undergo quenching heat treatment to ensure high synchronism and accurate reset positioning, resulting in consistent drill tip shape and low defective rate.