Super Auto Duct Line 5 AML-6
Super Auto Duct Line 5 (AML-6), also known as Mini Auto Duct Line 5. All functions in one machine — beading, notching, shearing, Pittsburgh, duplex TDF flange forming, folding. Economical for small/medium shops.
Technical Specifications
Key Features
- All functions in one machine — space saving
- 4 electric coil cradles (5-7T each)
- Movable lock forming machine
- Duplex TDF flange forming machine
- Servo feeding platform + hydraulic folding
- Computer controlling system
- Ideal for small/medium duct shops
Trusted by HVAC Professionals Worldwide
See what our customers say about their Preda Super Auto Duct Line 5 AML-6
We calculated ROI at 14 months, but we hit it in 9. The line pays for itself in labor savings alone, not to mention the reduced material waste from accurate cutting. Preda Care service has been outstanding — they answer within hours and ship parts free when needed.
This auto duct line transformed our entire production floor. What used to take 5 workers an entire shift now runs with 2 operators and finishes by lunchtime. The coil feeding, leveling, beading, notching, and folding all happen automatically — we just load the coil and set the dimensions on the touch screen.
Still Losing Money to Manual Rectangular Duct Production?
Every HVAC duct shop faces the same bottleneck: handling sheets between multiple machines. When your team spends hours on manual measuring, cutting, and folding, your production capacity drops, labor costs rise, and deadlines slip. The Super Auto Duct Line 5 AML-6 is engineered to eliminate these inefficiencies — automating super auto duct line 5 while delivering consistent, factory-grade quality.
In this guide, we break down exactly how this machine transforms your AML-6 mini line 5 workflow, what specifications matter for your operation, and how to calculate your return on investment. Whether you run a 3-person job shop or a 50-employee production facility, understanding these details directly impacts your bottom line.
How It Transforms Your Production Line
The Super Auto Duct Line 5 AML-6 operates on a proven principle: super auto duct line 5 should be a continuous, automated process — not a series of manual interventions. Here is the step-by-step workflow that makes this possible:
Coil Loading & Uncoiling
Steel coil is loaded onto the hydraulic decoiler, which automatically feeds material into the line under controlled tension — eliminating the need for manual sheet handling.
Leveling & Beading
The strip passes through precision leveling rollers to remove coil curvature, then through beading stations that press 5-7 reinforcement ribs into the panel for structural rigidity.
Notching & Punching
Hydraulic notching punches cut corner notches and punch holes for TDF flange corners, all positioned by CNC with ±0.3mm accuracy.
Shearing to Length
A hydraulic shear cuts the panel to exact programmed length based on the duct dimensions entered in the PLC.
Folding & Seam Closing
The panel is automatically folded into L-shape, U-shape, or complete rectangular form, then the Pittsburgh lock seam is closed to create a rigid, airtight duct section.
Technical Specifications & Performance Data
Every specification on this machine is chosen for a reason. The table below shows not just the numbers, but what each one means for your daily production:
| Parameter | This Machine | What It Means for You |
|---|---|---|
| Control System | PLC with touchscreen | Easy programming, consistent results, minimal training |
| Construction | Heavy-duty steel frame | Vibration-free operation, 10+ year service life |
| Certification | CE certified | Meets European safety and quality standards |
| Warranty | 2 years | Peace of mind with comprehensive factory warranty |
Problems Solved: Before vs. After
We asked 50+ HVAC fabricators about their biggest production headaches. Here is how this machine directly addresses each one:
| Without This Machine | With This Machine |
|---|---|
|
✕ Multiple machines, multiple operators
Need 4-6 workers across separate machines, high labor cost |
✓ One continuous line, 1-2 operators
Cut labor costs by 60-70% |
|
✕ Inconsistent duct dimensions
Ducts don't align on site, assembly delays |
✓ CNC-controlled ±0.3mm accuracy throughout
Every duct is identical, perfect fit on site |
|
✕ Slow production speed
Max 100-150m²/day with manual methods |
✓ Continuous production up to 1000m²/day
Take on larger projects, meet tight deadlines |
|
✕ High material waste
8-12% scrap from manual cutting errors |
✓ Optimized nesting and CNC cutting
Scrap reduced to 2-3%, thousands saved monthly |
|
✕ Safety hazards from manual handling
Risk of cuts, strains, and accidents |
✓ Fully automated material handling
Safer workplace, lower insurance costs |
Where It Fits in Your Factory
This machine is versatile enough to serve multiple production scenarios. Here are the most common configurations our customers use:
Large Commercial Projects
High-rise buildings, airports, convention centers where thousands of square meters of rectangular duct are required.
Duct Manufacturing Plants
Production facilities supplying ductwork to multiple contractors — the auto line is the core profit center.
Mechanical Contractors
Large HVAC contractors with in-house fabrication shops serving their own installation teams.
Modular Construction
Prefabrication of duct sections for modular building projects where precision and consistency are critical.
Frequently Asked Questions
Click each question to see the answer. These are the questions our sales engineers hear most often:
Professional Packaging & Global Shipping
Every machine is professionally packaged and secured in a container for safe delivery to your port. We send you loading photos before the ship sails.
Calculate Your Return on Investment
Based on average industry data, here is what a typical customer saves after installing this machine:
* Figures based on average customer data for a shop producing 2000-5000m² of duct per month. Your actual results will vary based on production volume, labor rates, and current efficiency levels. Contact our engineers for a customized ROI calculation based on your specific operation.
Ready to Upgrade Your Super Production?
Get a customized quote within 24 hours. Our engineers will help you configure the right machine for your specific production requirements.
WhatsApp / WeChat: +86-18355321923 | Email: jason@predamachine.com
