The plate turning machine is mainly used for metal plates (such as cold-rolled steel plates, stainless steel plates, aluminum alloy plates, etc.). While achieving plate posture adjustment (flipping, positioning), it also completes the bending process simultaneously. It is widely used in metal processing scenarios such as automotive parts, home appliance casings, and furniture production.
| The following are the parameters of the STON-1200F model, which are not suitable for all products. We can customize the machine according to your needs | ||
| NO. | Nombre | STON-1200F |
| 1 | Total Power | 26.7KW |
| 2 | Total Number of Axes | 9-axis |
| 3 | Maximum Bending Speed | 0.5s/knife |
| 4 | Maximum Bending Length (mm) | 1200×1200 |
| 5 | Maximum Bending Height (mm) | 100 |
| 6 | Bending Angle | 0-180° |
| 7 | Minimum Bending Radius | 0.6mm |
| 8 | Bending Straightness | <±0.2mm/m |
| 9 | Feeding Method | Suction cup |
| 10 | Feeding Table | Brush, universal ball |
| 11 | Lubrication Pipe | Copper tube |
| 12 | Minimum Bend Thickness (mm) | 0.15 |
| 13 | Minimum Dimensions for Four-Sided Forming | 200×140mm |
| 14 | Minimum Dimensions for Single-Sided Forming | 140mm |
| 15 | Rated Voltage | 380V |
| 16 | Maximum Bend Thickness (mm) | SS 0.8 Cold Plate 1.2 AL2.0 |
Our automatic sheet metal folding machines are ideal for processing cold-rolled steel, stainless steel, and aluminum alloy plates. Designed for precise plate positioning, flipping, and bending, these systems ensure consistent and repeatable folding for industrial production. Whether you're manufacturing automotive components, home appliance housings, or metal furniture, our machines deliver the performance and reliability your operation demands.
Finished product
Finished product
Finished product
Finished product
The STON-1200F CNC sheet metal folding machine is an economical panel bender for precise bending 0–180°, with a max height of 100mm (customized). It processes SS 0.8mm, cold plate 1.2mm, and AL 2.0mm, ensuring excellent straightness, especially for thin cold plates.
Equipped with a truss automatic loading and unloading system, it shortens cycle time, saves floor space, and ensures high-precision plate positioning for stable bending quality.
The heat-treated folding knife made of premium mold steel provides outstanding hardness and wear resistance, delivering accurate bending angles for long-term high-precision sheet metal folding.
Adopting the UK Trio CNC control system, operators can easily set bending angle, pressure, and speed via an intuitive touch screen interface, ensuring precision and user-friendly operation.
The welded steel body with annealing treatment ensures high rigidity, minimal deformation, and consistent performance even under continuous industrial workloads.
A timed automatic lubrication system with copper pipes reduces wear, while Schneider electrical parts and SYNTEC-driven motors guarantee stability and safety in demanding environments.
The negative pressure suction feeding system adapts to different sheet sizes and shapes, ensuring scratch-free handling, fast material changeovers, and higher production efficiency.
Our STON-1200F Metal Sheet Folding Machine delivers high-precision, high-quality flip–position–0–180° folding for a wide range of thin-gauge sheet-metal panels. See how manufacturers in automotive, appliances, and furniture use it to achieve consistent angles, clean edges, and faster takt with fewer regrips and easy, operator-friendly control.
The automatic plate turning and folding machine is specially designed for sheet metal processing—including cold-rolled steel, stainless steel, and aluminum alloy plates. It integrates flipping, positioning, and bending in one system, widely used across automotive parts, home appliance enclosures, and metal furniture production. Below are the key components ensuring its performance and reliability:
The automatic loading and unloading machine integrates the truss system with the flanging machine, taking up less space than traditional setups while shortening cycle times. Equipped with a high-precision positioning system, it ensures accurate plate alignment during bending, enhancing overall production efficiency and product quality stability.
The folding knife structure is made of high-quality mold steel with special heat treatment, delivering high hardness, toughness, and wear resistance. This ensures durability against long-term use and provides accurate, consistent bending angles, meeting various high-precision sheet metal folding requirements.
Featuring the UK Trio CNC control system, it precisely manages bending angle, pressure, and speed. The intuitive touch screen interface allows operators to set processing parameters easily, without requiring complex programming knowledge, making operation user-friendly and accurate.
The machine body is built with welded high-quality steel plates and a 80×80, 3mm thick square tube base. The integrated design of the bracket and feeding mechanism, combined with annealing and precision machining, ensures excellent rigidity, stability, and long-term performance for heavy-duty sheet metal processing.
The lubrication system supplies oil precisely to key friction points such as the folding knife and slider through corrosion-resistant copper pipes. Timed oil delivery prevents uneven manual lubrication, reducing wear, ensuring stable long-term operation, and lowering maintenance downtime.
The folding machine adopts Schneider electrical components for breakers and contactors, paired with Huichuan motors and Taiwan SYNTEC drivers. These high-quality parts guarantee reliable performance in complex industrial environments, reducing failure rates and improving system safety.
Equipped with AirTac pneumatic valves and cylinders, the system allows precise air pressure adjustment for smooth plate clamping and flipping. Fast response improves processing continuity, enabling the CNC folding machine to execute control commands quickly and shorten each processing cycle.
The suction cup feeding system applies negative pressure to firmly grip sheet materials. Its soft contact surface ensures even force distribution, preventing scratches and marks on the plate. The layout and suction power can be adjusted for different sheet sizes and shapes, enabling smooth changeovers and faster feeding times.
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)
Nuestras máquinas son adecuadas para chapas comunes como acero inoxidable, acero al carbono, aleación de aluminio y chapa galvanizada. El rango de espesor es de 0,2 mm-6 mm, satisfaciendo las necesidades de diversas industrias, incluyendo electrodomésticos, hardware y armarios. También admite procesos personalizados asimétricos y complejos.
Sí, ofrecemos un servicio integral: “instalación in situ + puesta en marcha + formación personalizada”. Ingenieros profesionales visitarán las instalaciones del cliente para completar el montaje de la línea de producción y la puesta en marcha de la integración de los equipos para garantizar que la línea alcance la capacidad diseñada. También proporcionamos formación teórica y práctica para los operarios (6-8 días), que abarca el funcionamiento de los equipos, el mantenimiento rutinario y la resolución de problemas. Tras la formación, proporcionamos un manual del operador y tutoriales en vídeo.
Disponemos de servicios personalizados. Optimizamos la estructura de la máquina en función del espacio del taller del cliente, la capacidad de carga y los requisitos de procesamiento. Al tiempo que garantizamos la precisión del procesamiento, adaptamos la máquina a las condiciones de suministro eléctrico y de aire existentes en el taller para garantizar una instalación sin problemas y un funcionamiento eficaz.
Hemos establecido un mecanismo de respuesta posventa global de 24 horas: Los clientes pueden enviar informes de solución de problemas por teléfono, correo electrónico o servicio de atención al cliente en línea, y se les proporcionará una solución preliminar en el plazo de 1 hora. Si es necesaria una depuración remota, un ingeniero proporcionará orientación por vídeo en un plazo de 2 horas. Para las reparaciones de hardware, los clientes nacionales recibirán una visita en 48 horas, mientras que los clientes extranjeros pueden utilizar los centros de servicio autorizados o la entrega acelerada de piezas (con instrucciones de instalación) para garantizar una resolución rápida.
Todos nuestros equipos estándar (centros de plegado flexibles, punzonadoras de torreta CNC, plegadoras y punzonadoras y cizallas) tienen un año de garantía gratuita. Para algunos productos con sistemas de mayor complejidad, el periodo de garantía puede ampliarse a 18 meses. La garantía cubre la reparación y sustitución de problemas de calidad de los componentes principales (como servomotores, sistemas CNC y carriles guía), así como inspecciones gratuitas in situ durante el periodo de garantía. Tenga en cuenta que los fallos del equipo causados por errores humanos, fuerza mayor (como inundaciones y terremotos) o incumplimiento del manual de mantenimiento no están cubiertos por la garantía gratuita, pero existen servicios de reparación de pago.
Existen garantías ampliadas, con coberturas que van de 1 a 3 años. Estos planes se personalizan en función del tipo de equipo, la frecuencia de uso y las necesidades del cliente. Una ampliación de un año para un solo dispositivo cuesta aproximadamente 3%-5% del precio total, mientras que las ampliaciones masivas para varios dispositivos o líneas de producción totalmente automatizadas ofrecen un descuento de 20%. Durante el periodo de ampliación de la garantía, además de las reparaciones de los componentes principales, los clientes también reciben un servicio anual gratuito de inspección y mantenimiento integral de los equipos para ayudarles a identificar proactivamente posibles fallos y prolongar la vida útil de sus equipos.
Ofrecemos opciones de pago flexibles para satisfacer las necesidades de los clientes nacionales e internacionales: ① Transferencia telegráfica (T/T): 30% prepago, 70% antes de que el equipo salga de fábrica; ② Carta de crédito (L/C): Aceptamos cartas de crédito irrevocables emitidas por el banco asociado del cliente a la vista para garantizar la seguridad de los fondos para ambas partes. Todos los métodos de pago cumplen las prácticas comerciales internacionales y admiten las principales divisas de liquidación, como el dólar estadounidense y el euro.
A CNC Sheet Metal Folding Machine is an automated system that uses computer numerical control (CNC) to accurately bend and fold metal sheets at various angles. It replaces traditional press brakes in many applications, offering higher precision, repeatability, and faster setup times. Ideal for panels, cabinets, and enclosures, it’s widely used in industries like automotive, appliances, and furniture.
STON’s CNC folding machines support a wide range of materials, including cold-rolled steel, stainless steel, aluminum alloy, galvanized sheets, and more. These machines are engineered to handle different sheet thicknesses while maintaining high bending precision and minimal surface damage.
Compared to a traditional press brake, an automatic CNC sheet metal folding machine offers:
Faster setup and changeovers、Higher bending accuracy and repeatability、Reduced operator skill requirements、Safer operation with fewer regrips
It’s a preferred choice for batch production and panel forming lines requiring consistent quality and automation.
Yes. Our CNC folding machines are designed to support custom panel dimensions, with multi-axis linkage and intelligent control systems that enable complex bends, radius folds, and multiple angles in a single cycle. It’s suitable for both standard and custom sheet metal parts.
Industries that rely on high-precision metal panels benefit greatly, including:
Automotive part manufacturing、Electrical enclosures and cabinets、HVAC systems、Furniture and home appliance casings、Sheet metal job shops
These sectors value CNC folding for its efficiency, consistency, and adaptability to high-mix low-volume production.
A folding metal machine is specialized sheet metal equipment used for bending and forming metal plates into precise angles and shapes. Unlike traditional press brakes, sheet metal folding machines use folding knives and CNC control systems to bend metal without leaving scratches, ensuring accuracy and consistency.
An automatic sheet metal folding machine greatly improves efficiency by reducing manual handling, offering fast setup, and ensuring consistent bending angles. It minimizes labor costs, increases productivity, and is especially suitable for both small-batch customized sheet metal production and large-scale manufacturing.
Our CNC sheet metal folding machines can process a wide range of materials including stainless steel, aluminum, cold-rolled steel, and galvanized steel. With advanced control systems and durable folding knife structures, they achieve precise bends on materials of different thicknesses while maintaining excellent straightness.
While both machines bend sheet metal, a folding metal machine is ideal for producing parts with high surface quality and minimal tool marks. It uses suction cup feeding systems and folding knives for smoother handling, making it better for panels, cabinets, enclosures, and decorative sheet metal where precision and aesthetics matter more than brute force.
Yes, our automatic folding metal machines can be fully customized based on coil size, plate thickness, bending height, and specific production drawings. With modular automation options such as robotic loading/unloading and CNC control upgrades, they can be tailored to meet the requirements of different industries including appliances, furniture, construction, and automotive sheet metal production.
Tanto si está actualizando una línea existente como si está iniciando un nuevo proyecto, STON personalizará una solución CNC para su producción.