4-Roller Sheet Bending Machine Bielda B12
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Delivery and Installation Included
Transport is carried out safely, and our team takes care of the installation and commissioning of the equipment directly at the customer's location.
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Full Warranty and Dedicated Support
All equipment comes with a 2-year warranty and prompt service, both during and after the warranty period.
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Support Before and After Purchase
We guide you step by step in choosing the right equipment for your business needs.
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Financing Tailored to Your Needs
We work with several banks and financial institutions to offer you flexible payment solutions.
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Long-Term Partnership
We rely on over 10 years of experience in the industry and a dedicated team ready to provide constant support, optimization ideas, and innovative solutions for the growth of your business.
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Description
The 4-roller sheet bending machine Bielda B12 is designed for bending sheets into cylindrical, curved, or conical shapes. The entire process, from pre-bending to rolling, can be performed in a single operation. The top roller is driven by a hydraulic motor, the bottom rollers lift and grip the material, and the side rollers can operate independently. Control is performed via NC PLC, with overload protection.
Hydraulic system
- Enables the creation of cones as easily as cylinders
- Prevents surface scratches and reduces the need for additional finishing
- Yuken valves made in Japan
Discharge device
- Hydraulic lowering head for easy removal of finished pieces
Main motor
- Main motor: well-known Chinese brand
- Electronic components: Siemens, Germany
CNC control system
- Smart HMI, easy and safe operation
- Auto-compensation, single-operator operation
- PLC for synchronizing main and side rollers
- Up to 8 programmable steps via touchscreen
42CrMo Alloy Steel Rollers
- The top roller acts as a drum together with support rollers for continuous bending
- The bottom and side rollers are driven hydraulically
European design and quality
- Frames made of welded steel (ST-45)
- High-quality roller shafts and bearings
- High maximum torque, robust structure
Technical specifications – 4-roller machine
| Model | Max thickness/length (mm) | Main roller diameter (mm) | Side roller diameter (mm) | Rolling speed (m/min) | Main motor (kW) |
|---|---|---|---|---|---|
| B12-4×1500 | 4×1500 | 140 | 120 | 4 | 2.2 |
| B12-4×2000 | 4×2000 | 160 | 140 | 4 | 2.2 |
| B12-4×2500 | 4×2500 | 190 | 150 | 4 | 3 |
| B12-4×3000 | 4×3000 | 210 | 170 | 4 | 7.5 |
| B12-4×4000 | 4×4000 | 270 | 210 | 4 | 5.5 |
| B12-6×2000 | 6×2000 | 190 | 150 | 4 | 5.5 |
| B12-6×2500 | 6×2500 | 210 | 170 | 4 | 7.5 |
| B12-8×1500 | 8×1500 | 200 | 170 | 4 | 5.5 |
| B12-8×2000 | 8×2000 | 210 | 180 | 4 | 7.5 |
| B12-10×2000 | 10×2000 | 230 | 180 | 4 | 7.5 |
| B12-10×2500 | 10×2500 | 270 | 210 | 4 | 11 |
| B12-12×2000 | 12×2000 | 245 | 200 | 4 | 11 |
| B12-12×2500 | 12×2500 | 265 | 220 | 4 | 11 |
| B12-16×2000 | 16×2000 | 250 | 210 | 4 | 15 |
| B12-16×2500 | 16×2500 | 300 | 240 | 4 | 15 |
| B12-20×2000 | 20×2000 | 300 | 250 | 4 | 18.5 |
| B12-20×2500 | 20×2500 | 350 | 280 | 4 | 18.5 |
| B12-25×2000 | 25×2000 | 360 | 250 | 4 | 15 |
| B12-25×2500 | 25×2500 | 390 | 300 | 4 | 18.5 |
| B12-30×2500 | 30×2500 | 410 | 340 | 4 | 22 |
| B12-30×3000 | 30×3000 | 450 | 380 | 4 | 30 |
| B12-35×2000 | 35×2000 | 430 | 330 | 4 | 30 |
| B12-35×2500 | 35×2500 | 460 | 360 | 4 | 30 |
| B12-40×2500 | 40×2500 | 500 | 420 | 4 | 37 |
| B12-40×3000 | 40×3000 | 540 | 440 | 4 | 45 |
| B12-45×2500 | 45×2500 | 460 | 420 | 4 | 30 |
| B12-45×3000 | 45×3000 | 510 | 460 | 4 | 37 |
| B12-50×2500 | 50×2500 | 560 | 450 | 4 | 45 |
| B12-50×3000 | 50×3000 | 600 | 480 | 4 | 55 |
| B12-60×2500 | 60×2500 | 610 | 500 | 4 | 55 |
| B12-60×3000 | 60×3000 | 650 | 520 | 4 | 75 |
| B12-65×3000 | 65×3000 | 650 | 550 | 4 | 55 |
| B12-85×3000 | 85×3000 | 760 | 680 | 4 | 75 |
Specifications
Processor
| Type |
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Display
| Type |
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RAM
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Storage
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Video Card
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Connectivity
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Features
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Battery
| Type |
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General
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Customer Reviews
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