LOCK FORMING MACHINE
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Rectangular Duct Making Machine
- Pneumatic Corner Mounting Machine
- Enhanced Manual Folding Machine
- TDF Flange Forming Machine
- Pneumatic TDF Folding Machine
- Electrical Shearing Machine
- CNC Plasma Cutting Machine
- Lock Forming Machine
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Brand: DURMAPRESS
Function
- Essential Equipment: Locking machine is necessary in duct manufacturing as it can produce various locking types to meet different requirements.
- Processing Capability: Standard model can handle galvanized sheet metal with thickness from 0.5mm to 1.5mm.
- Durable Material: Equipped with high-strength rolling reels made of GCr15 steel, which extends machine life by over 5 times and significantly boosts efficiency.
- Forming Functions: Capable of forming 6 shapes (optionally 7 functions) for sheet connection.
- Customization Options: S-shape and snap-lock forms can be customized according to sheet locking needs.
The lock forming machine is essential for HVAC duct manufacturing, capable of forming up to 7 joint shapes for sheet connection. It supports both square and round ducts, with models handling up to 1.5 mm thickness. Made with high-strength GCR15 steel rollers, it offers extended durability and high efficiency. It integrates well with other duct forming machines for complete production lines.
- 2 stations available on the machine as per the following,1.Claw shape 2.”U” shape.
- 380V/50HZ/3PH is the regular standard Voltage for our lock forming machine.Yet we can manage them into 220V/50HZ/1PH or 420V/50HZ/3PH and etc.Cost will be free of charge as a cooperation to our international customers!
- Preda Machine provides rollers and axles changing the whole life time of the machine.
- Customized roll forming flange size and shape can be achieved by Preda Machine in case required.
- Two electric coil cradles, 4 material trays (5-7 teach roll)
- One rack One host (line 2 host)
- Two stainless steel roller convey platforms
- One fixed joint locking machine
- One duplex TDF flange forming machine
- One duplex angle steel flange forming machine
- One servo feeding platform
- One hydraulic folding machine
- One set of computer controlling system
- Technical Data

- Shipping & Packing

Shipping & Packing
Each Machine with plastic film package first, then placed in a wooden case, wooden case with a foam filling.
We loaded the truck with heavy trucks for loading the cargo to the harbor terminal.At the dock we pack the goods in containersand ship them abroad.
- Why Choose Us
Industry Experts
Professional HVAC Duct Machines Manufacturer
Perfect After-sales
24-hour after-sales response service
Engineer Overseas Service
Our engineers provide 24/7 on-site technical support
- Frequently Asked Questions
- You can choose the shipping company on your own. Or use our forwarder, we will quote you the CIF price.
- If less than one container,we will choose LCL (less container load), it will be cost-efficiency. If you purchase two and above, we will use 20″, 40″ or HQ container according to the machines size.
DURMAPRESS is a mature brand in China. We have CE, ISO and SGS certification to prove our quality. We welcome your visit, seeing is believing.
- T/T (30% advance payment, and 70% balance paid one week before shipment)
- L/C (100% L/C at sight), this should be negotiated first.
We always prepare stock for our clients. Contact us to learn more details.
Normally 15 days.
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