LOCK FORMING MACHINE
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
- Variable Hydraulic Angle Cutting
- Lock Forming Machine
- Contact Us
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.
Essential for duct fabrication
Produces various lock types to meet different requirements.
Compatible Equipment
Works with 3-roller forming machine and round duct grooving machine.
Together they ensure standard appearance and reliable duct quality.
Material & Processing Capability
Standard model processes 0.5–1.5mm galvanized sheet metal.
Equipped with GCr15 high-strength rolling reels.
Extends machine life by over 5 times.
Greatly improves efficiency.
Lock Forming Machine (Windlass Bone Machine)
Traditional and widely used in duct manufacturing.
Rollers can be changed as needed for different profiles.
Highly versatile and compatible.
Mobility & Application
Lightweight and easy to move.
Ideal for on-site construction.
Enhanced Design
Improved from traditional models.
More user-friendly and automated.
Eliminates the need for manual roller changes.
Lock shapes/pins for below
1.Arc shape
2.Claw shape
3.Orthogonal shape
4.U shape
5. Union shape
6.Z shape
7.Lock pin
Recommended: Multifunctional Lock Former with 7 Stations
We normally recommend our customers to buy the multifunctional lock former with 7 stations for greater versatility.
Model Options
SA-12HB: Suitable for 1.2mm galvanized steel
SA-15B: Suitable for 1.5mm galvanized steel
Main difference: The rollers used in each model
Electrical Standards Support
To meet international customers’ requirements, we offer free customization of motors and electrical components.
Standard: 380V / 50Hz / 3PH
Available conversions: 220V / 50Hz / 1PH, 420V / 50Hz / 3PH, etc.
Cost: Free of charge as part of our service to international customers
- One motor
- One electronic box
- One electric control system
- Four pulley
- 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 containers and 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.
- Write Us