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TDC Flange Forming Machine for air duct– Notching & Punching for Foldable Flange Frames

The TDC flange forming machine efficiently produces high-quality plug-in flange strips featuring notches and punch holes. Designed for manual bending into versatile 4-sided frames, this machine accommodates a material thickness of 0.5-0.7mm. With a robust 12-month warranty, you can trust in its durability and performance. Request your personalized quote today to enhance your production capabilities

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    30 +
    Years of Experiences
    500+
    clients worldwide
    CE
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    One-piece forming · Three-step process

    Forming → Notching → Punching → Cutting – all completed continuously by a single machine.

    Pre-notched · Can be bent into a frame

    The flange strip features pre-cut notches; simply bend it manually through 90° to form a rectangular flange frame.

    TDC Standard · Designed for Large Cross-Sections

    The TDC flange system commonly used in China. Suitable for large-cross-section ductwork.

    Global On-Site Service

    12-month warranty · Factory pre-delivery testing with factory test report. Lifetime online technical support is available.

    lidingVideo

    lidingTechnical Specifications

    TDC Forming Machine Basic detail
    Material thickness GI 0.4–0.6 mm
    Number of forming stations 18 stations + 5 straightening rollers
    Production speed 3–6 m/min
    Roller material/hardness GCr15 / HRC 57°–59°
    Driving System Gear + Chain Drive
    Spindle diameter Ø42 mm
    Die material/hardness Cr12MOV / HRC 60°–62°
    Cutting method Hydrualic mold Stop-and-cut
    (encoder-controlled fixed length)
    Equipment Dimensions (L × W × H) Approx. 6000 × 800 × 1200 mm
    Control system Panasonic PLC + HMI
    Main Motor Power 4 kw
    Voltage 380V 50Hz 3 Phases
    Equipment Net Weight Approx. 4000 kg
    Customization Logo, packaging, mold
    product details

    lidingWhy 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.
    • Unmatched Production Efficiency & Labor Savings

    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%.
    • High-Grade Materials & Long Service Life

    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 structureIt runs nonstop all day without overheating or breaking down
    • Precise Forming Meeting International Standards

    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.
    • Intelligent PLC Control & Easy Operation

    Standard Production Process

    • Decoiling →Feeding & 18-station Roll Forming → Notching & punching & cutting Run-out Table Discharge
    • Standard Production Process

    lindingApplicable Industries & Application Scenarios

    This automatic plug-in flange machine is widely used in these 4 core fields:

    Applicable Industries & Application Scenarios

    Commercial & Civil HVAC Engineering

    ● Square duct flange forming for commercial buildings, offices, hotels, and residential HVAC systems.

    Industrial Ventilation & Dust Removal Systems

    ● Square duct flange forming for commercial buildings, offices, hotels, and residential HVAC systems.

    Fire Protection & Smoke Exhaust Engineering

    ● Factory ventilation, dust removal, air purification, and exhaust gas pipelines.

    Building Material Processing & Site Prefabrication

    ● On-site duct processing, building material shops, small-batch customized flange production.

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