China TDC Flange Forming Machine for Air Duct - Notching & Punching, Trusted Suppliers from Factory
Why do professionals choose LIDING flange machines?
Integrated Notching & Punching – Manual Bending into Frame
Notching and punching are completed immediately after roll forming, creating precise bend points and mounting holes. Operators can manually bend the strip 90° along the notches to form a complete rectangular flange frame. Reducing process steps for rapid duct assembly.
Super Easy to Operate, Save Labor Cost
The intuitive PLC touch screen lets you set length, speed, and count in seconds. One worker can run the whole line. No professional skills needed. It’s simple enough for new staff to master in 30 minutes, cutting your labor cost by over 60%.
Built Tough for Years of Use
Every core part is built to last:
- GCR15 steel rollers with high-frequency quenching
- 45# quenched and ground shafts
- Heavy-duty 80×80 square tube table
- 4-ton stable structure. It runs nonstop all day without overheating or breaking down
Reliable After-Sales You Can Trust
We provide 1-year warranty, free spare parts, and lifetime technical support. Our team responds within 3 hours. We also offer online guidance, video support, and overseas field installation, commissioning, and training.
Standard Production Process
Frequently Asked Questions
Q How does the manual bending process work for LIDING flange machines?
Notching and punching are completed immediately after roll forming, creating precise bend points and mounting holes. Operators can then manually bend the strip 90° along the notches to easily form a complete rectangular flange frame.
Q Is the LIDING flange machine easy to operate?
Yes, it is designed to be user-friendly. It features an intuitive PLC touch screen for setting the length, speed, and count in seconds. No professional skills are needed, and new staff can master it in 30 minutes, allowing one worker to run the entire line.
Q What materials are used in the construction of the machine?
The machine is built with high-quality components for long service life, including GCR15 steel rollers with high-frequency quenching, 45# quenched and ground shafts, a heavy-duty 80×80 square tube table, and a 4-ton stable structure.
Q What kind of after-sales support do you offer?
We provide a 1-year warranty, free spare parts, and lifetime technical support with a response time within 3 hours. Additionally, we offer online guidance, video support, and overseas field installation, commissioning, and training.
Q What is the standard production process of the LIDING flange machine?
The standard production process consists of: Decoiling → Feeding & 18-station Roll Forming → Notching & punching & cutting → Run-out Table Discharge.