4-Roller Plate Rolling Machine W12-4×2000
Four-roller plate rolling machine for high-precision cylindrical and conical forming. CNC control with automatic pre-bending and rolling.
Technical Specifications
Key Features
- 4-roller precision rolling
- CNC control available
- Automatic pre-bending
- Cylindrical and conical shapes
- High precision
- Heavy-duty construction
Trusted by HVAC Professionals Worldwide
See what our customers say about their Preda 4-Roller Plate Rolling Machine W12-4×2000
What sets Preda apart is the after-sales support. We had a minor programming question on a weekend, and their engineer connected remotely within an hour. Parts ship free and arrive fast. You don't get this level of service from most manufacturers.
Best value machine we've purchased. The price was competitive, but the quality and support are what you'd expect from a premium brand. Our operators love the intuitive controls, and maintenance is straightforward. Highly recommended for any HVAC shop.
Still Losing Money to Inaccurate Bends and Wasted Material?
Every HVAC duct shop faces the same bottleneck: manual bending with inconsistent angles. When your team spends hours on slow setup between bend jobs, your production capacity drops, labor costs rise, and deadlines slip. The 4-Roller Plate Rolling Machine W12-4×2000 is engineered to eliminate these inefficiencies — automating 4 roller plate rolling machine while delivering consistent, factory-grade quality.
In this guide, we break down exactly how this machine transforms your W12 CNC rolling 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 4-Roller Plate Rolling Machine W12-4×2000 operates on a proven principle: 4 roller plate rolling machine should be a continuous, automated process — not a series of manual interventions. Here is the step-by-step workflow that makes this possible:
Material Positioning
The sheet is positioned against the back gauge, which controls the bend line location with precision accuracy.
Clamping
The clamping beam secures the sheet firmly, preventing any movement during the bending cycle.
Precision Bending
The bending beam or ram applies controlled force to bend the metal to the programmed angle — CNC models achieve ±0.2° accuracy.
Release & Reposition
The clamp releases, the sheet is repositioned for the next bend, and the cycle repeats — multi-bend parts are completed in seconds.
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 |
|---|---|
|
✕ Inconsistent bend angles
Parts don't fit together, rework rate 10-15% |
✓ CNC angle control ±0.2° repeatability
Every bend identical, zero rework |
|
✕ Slow manual bending
Hand brakes take 2-3 minutes per bend |
✓ Powered/CNC bending, 5-10 seconds per bend
10-20x faster throughput |
|
✕ Limited bend complexity
Can only do simple 90° bends by hand |
✓ Multi-axis CNC with programmable bend sequences
Complex boxes, pans, and profiles in one setup |
|
✕ Operator fatigue and injury
Heavy manual lifting causes strains and injuries |
✓ Powered clamping and bending
Reduced physical strain, safer workplace |
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:
Rectangular Duct Fittings
Bending duct panels into L-shapes, U-shapes, and complete rectangular forms — the core application in HVAC fabrication.
Flange & Connector Parts
Bending TDF flange corners, drive cleats, S-slips, and other duct connection components.
Custom Sheet Metal
Architectural metalwork, equipment enclosures, brackets, and custom fabrication jobs.
General Manufacturing
Any industry requiring precision sheet metal bending — from automotive to electronics enclosures.
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 100-500 bends per day. 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 4-Roller 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
