Somos responsables de la construcción-----somos responsables de la fabricación-----somos responsables de la formación
A metal bending machine is an essential piece of equipment in modern manufacturing, designed to transform flat metal materials into precise three-dimensional components through controlled deformation. These machines are fundamental to producing parts across diverse industries including automotive, aerospace, construction, electronics, and industrial equipment, where the ability to create accurate bends, flanges, and complex profiles is critical to product functionality and assembly efficiency. Modern metal bending machines have evolved from simple manual brake presses to sophisticated CNC-controlled systems that deliver exceptional precision, repeatability, and automation capabilities. STON CNC offers a comprehensive range of advanced metal bending machines that integrate cutting-edge control technology with robust mechanical design and intelligent automation. Our solutions are engineered for manufacturers who demand superior bend quality, maximum production flexibility, and the capability to process diverse metal types and thicknesses. Whether you are bending mild steel, stainless steel, aluminum, or specialty alloys, our metal bending machines provide the precision, power, and versatility to meet your most challenging fabrication requirements while maximizing productivity and minimizing operational costs.
| STON-A2 | STON-B2 | STON-C2 | STON-D2 | STON-E2 | |
| Max. bending speed | 0.2s/knife | 0.2s/knife | 0.2s/knife | 0.2s/knife | 0.2s/knife |
| Max. bending length (CM) | 1000*1000 | 1400（1600）*1250 | 2000*1500 | 2500*1500 | 3200*5100 |
| Max. bending height (mm) | 170/300 | 170/300 | 170/300 | 170/300 | 170/300 |
| Min. bending thickness (mm) | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Min. four-sided forming size(mm) | 140×190 | 140×190 | 140×190 | 140×190 | 140×190 |
| Single-sided forming size(mm) | 140 | 140 | 140 | 140 | 140 |
| Rated voltage | 380V | 380V | 380V | 380V | 380V |
| Max. bending thickness (mm) | Stainless steel 1.2 Cold plate 2.0 Aluminum plate 2.5 |
Stainless steel 1.2 Cold plate 2.0 Aluminum plate 2.5 |
Stainless steel 1.2 Cold plate 2.0 Aluminum plate 2.5 |
Stainless steel 1.2 Cold plate 2.0 Aluminum plate 2.5 |
Stainless steel 1.2 Cold plate 2.0 Aluminum plate 2.5 |
| Dimensions (CM) | L* W *H 370 * 150 * 280 |
L* W *H 450 * 200（220） * 280 |
L* W *H 510 * 270 * 280 |
L* W *H 570 * 310 * 280 |
L* W *H 700 * 380 * 280 |
| Feeding table | Brush, universal ball | Brush, universal ball | Brush, universal ball | Brush, universal ball | Brush, universal ball |
| Hinge knife | Standard | Standard | Standard | Standard | Standard |
| Advanced command | Standard | Standard | Standard | Standard | Standard |
| Bias load detection function | Standard | Standard | Standard | Standard | Standard |
| Bias load follow-up function | Standard | Standard | Standard | Standard | Standard |
| Plate thickness detection function | Standard | Standard | Standard | Standard | Standard |
| Automatic feeding interface | Standard | Standard | Standard | Standard | Standard |
| High speed control module | Standard | Standard | Standard | Standard | Standard |
Experience the precision and versatility of modern metal bending technology. Our video gallery demonstrates the operational capabilities of our advanced metal bending machines as they process diverse materials and create complex geometries with remarkable accuracy. Observe how our CNC-controlled systems handle everything from thin gauge aluminum to thick structural steel, executing precise bends with consistent quality and minimal operator intervention. These real-world demonstrations showcase the tangible benefits of our technology, including superior angle accuracy, excellent surface finish, and the ability to produce complex parts with multiple bends in efficient automated sequences. See how STON CNC's engineering excellence transforms metal bending from a labor-intensive manual process into a streamlined, high-precision manufacturing operation that delivers consistent results across high-volume production runs.
Achieve exceptional dimensional precision with our advanced servo-controlled positioning systems and rigid machine structures. Our metal bending machines deliver consistent angle accuracy and excellent repeatability, ensuring every part meets your exact specifications.
Process diverse metal types including carbon steel, stainless steel, aluminum, copper, and specialty alloys with a single machine. Our versatile bending systems adapt to different material properties and thicknesses for maximum production flexibility.
Maximize throughput with high-speed bending cycles, rapid tool positioning, and intelligent automation that minimizes setup time and non-productive operations. Our systems dramatically increase parts-per-hour output compared to manual methods.
Simplify programming and operation with user-friendly CNC interfaces featuring graphical programming, 3D simulation, and automatic bend sequence optimization. Reduce operator training time and minimize programming errors.
Seamlessly integrate our metal bending machines into automated production lines. Our systems support robotic loading, automated material handling, and factory management software for lights-out manufacturing capabilities.
Built with heavy-duty frames, precision-ground components, and premium drive systems for decades of reliable service. Our metal bending machines maintain accuracy and performance even under demanding production conditions.
Our metal bending machines serve manufacturers across diverse sectors, delivering the precision and versatility required for critical applications. From precision electronics to heavy industrial equipment, we provide bending solutions that meet the unique requirements of each industry.
Every component in our metal bending machines is precision-engineered and seamlessly integrated to deliver a complete, high-performance manufacturing solution. The synergy between these core elements ensures unmatched accuracy, operational reliability, and extended service life, providing a robust platform for modern metal bending challenges. This comprehensive design philosophy guarantees that the entire system operates in perfect harmony to produce exceptional results across diverse materials and applications.
The structural foundation engineered with exceptional rigidity to resist deflection during bending operations. Precision-welded construction and stress-relief treatment ensure the frame maintains geometric accuracy throughout decades of service.
High-quality tooling manufactured from premium tool steels and precision-ground to exacting tolerances. Our tooling systems deliver consistent bend quality and extended tool life across diverse metal types and thicknesses.
Robust clamping mechanism that securely holds metal materials during the bending process, preventing slippage and ensuring accurate flange dimensions. Hardened components provide reliable performance across millions of bending cycles.
High-precision servo-driven positioning system that accurately locates the metal material for each bend. Ball screw drives and linear guides ensure smooth motion and positioning accuracy essential for repeatable part quality.
Optional automated loading and positioning systems that streamline material flow and reduce manual handling. Integration capabilities enable fully automated production cells for maximum efficiency.
Comprehensive tooling options including standard punches and dies, specialized forming tools, and custom tooling for unique applications. Quick-change systems minimize setup time when switching between different part geometries.
High-performance servo motors and drives that provide precise force control and rapid motion essential for quality bending operations. Energy-efficient operation reduces operating costs compared to conventional hydraulic systems.
Sophisticated control platform featuring intuitive programming interfaces, 3D bend simulation, automatic collision detection, and comprehensive process monitoring for error-free operation and optimal results.
Modern drive systems and intelligent power management deliver substantial energy savings. Our servo-electric and hybrid systems consume significantly less energy than conventional hydraulic metal bending machines.
Generous working envelope accommodates large parts and long bending lengths, maximizing the versatility of your metal bending machine investment across diverse production requirements.
Rapid bending cycles and quick positioning minimize non-productive time, ensuring maximum throughput and optimal return on investment in high-volume production environments.
Well-organized electrical systems with premium components, comprehensive protection, and clear labeling for simplified maintenance, reliable operation, and extended equipment life.
Creemos en el establecimiento de relaciones sólidas y transparentes con nuestros clientes. Por eso invitamos a nuestros socios a visitar nuestras vanguardistas instalaciones de fabricación y ver de cerca nuestro proceso de producción.
AnthonyGerente de Adquisiciones, Climatización
Fábrica de componentes (Alemania)
JeffreyPropietario de una fábrica de utensilios de cocina de acero inoxidable
Fabricante (EE. UU.)
Jared– Director de Operaciones, Cuadros Eléctricos
Fábrica (Canadá)
Modern metal bending machines are designed to process a wide variety of metals including carbon steel, stainless steel, aluminum, copper, brass, and specialty alloys. The specific materials and thicknesses that can be processed depend on the machine’s tonnage capacity, bending length, and tooling configuration. Our metal bending machines are engineered with the versatility to handle diverse material types, making them suitable for manufacturers who work with multiple metals or need flexibility for changing production requirements.
CNC control revolutionizes metal bending by providing precise, repeatable control over every aspect of the bending process. The CNC system manages back gauge positioning, bending force, angle control, and bending sequence with exceptional accuracy. This eliminates the variability inherent in manual operations, ensures consistent part quality across production runs, reduces setup time through stored programs, and enables complex multi-bend parts to be produced with minimal operator intervention. Advanced CNC systems also include 3D simulation and collision detection to prevent errors before they occur.
Hydraulic metal bending machines use hydraulic cylinders to generate bending force, offering high tonnage capacity and robust performance for heavy-duty applications. Electric or servo-electric machines use servo motors and mechanical drive systems, providing superior energy efficiency, faster cycle times, quieter operation, and more precise force control. Electric systems typically consume less energy and require less maintenance, while hydraulic systems excel at bending thick materials and heavy-duty applications. The choice depends on your specific application requirements, production volume, and operational priorities.
Selecting the appropriate metal bending machine capacity involves considering several factors including the maximum material thickness you will process, the types of metals you work with, the bending length required, and the bend angles needed. A general guideline is that bending force requirements increase with material thickness, bending length, and material strength. Our engineering team provides free application consultation to help you determine the optimal machine capacity. Share your typical part specifications and material types, and we will recommend the appropriate solution.
Regular maintenance is essential for optimal performance and longevity. Routine maintenance typically includes daily visual inspections, regular lubrication of moving components, periodic inspection of tooling for wear, checking and adjusting back gauge accuracy, and cleaning of the machine and work area. Hydraulic systems require periodic hydraulic fluid checks and filter changes. Modern CNC-controlled metal bending machines often include diagnostic systems that monitor critical parameters and alert operators to maintenance needs. Following the manufacturer’s maintenance schedule ensures reliable operation and extends equipment life.
Yes, modern CNC-controlled metal bending machines excel at producing complex parts with multiple bends. The CNC system can store and execute sophisticated bending sequences, automatically positioning the material and controlling the bending process for each bend. Advanced systems include 3D simulation that allows operators to visualize the complete bending sequence and verify that all bends can be completed without collisions or interference. This capability makes CNC metal bending machines ideal for producing complex brackets, enclosures, and structural components that require precise multi-bend sequences.
Modern metal bending machines are designed with automation integration in mind. They can be connected to robotic loading and unloading systems, automated material storage and retrieval systems, and factory management software. Communication protocols allow the bending machine to coordinate with upstream and downstream processes, enabling fully automated production cells. Automation integration dramatically increases productivity by eliminating manual material handling, reducing cycle time, and enabling lights-out manufacturing. The level of automation can be scaled from basic automated back gauge systems to complete robotic cells based on your production requirements and budget.
Tanto si está actualizando una línea existente como si está iniciando un nuevo proyecto, STON personalizará una solución CNC para su producción.
