Shanghai Duwell Industrial Co., Ltd.
Shanghai Duwell Industrial Co., Ltd.

FAQs

  • What is a roll forming machine?

    A roll forming machine is a specialized piece of equipment used in metalworking to continuously shape metal sheets or coils into desired cross-sectional profiles. This process is highly efficient for producing long lengths of metal with consistent shapes, such as channels, angles, or complex profiles used in construction, automotive, and manufacturing industries.

  • How does a roll forming machine work?

    A roll forming machine works by progressively bending a continuous strip of metal (usually from a coil) into a desired cross-sectional profile using a series of rollers. This process is highly efficient for producing long lengths of metal with consistent shapes, such as channels, angles, or complex profiles. 

  • What materials can be processed with a roll forming machine?

    A roll forming machine is highly versatile and can process a wide range of material,depending on the application and the machine's design. 

    The most common materials used in roll forming are metals, 

    but the specific type of metal and its properties (such as thickness, hardness, and ductility) 

    will determine the suitability for the process. 

    Below is a list of materials commonly processed in roll forming machines:

    1.Steel:

       - Cold-Rolled Steel: Widely used for its smooth surface and consistent thickness.

       - Galvanized Steel: Coated with zinc to resist corrosion, commonly used in construction 

         and automotive applications.

       - Stainless Steel: Offers excellent corrosion resistance and strength, used in high-end 

        applications like kitchen equipment, medical devices, and architectural components.

       - Pre-Painted Steel: Coated with paint or other finishes for aesthetic or protective purposes.

    2. Aluminum:

       - Lightweight, corrosion-resistant, and easy to form, making it ideal for applications 

          like window and door frames, automotive parts, and aerospace components.

    Material Considerations for Roll Forming:

    1. Thickness:

       - Roll forming machines can typically handle material thicknesses ranging from 0.1 mm to 20 mm, 

         depending on the machine's capacity.

       - Thicker materials require more powerful machines and specialized rollers.

    2. Width:

       - The width of the material strip (coil) must match the machine's specifications, 

         typically ranging from 10 mm to 1,500 mm.


  • What industries use roll forming machines?

    Industries such as construction, automotive, aerospace, electrical, and manufacturing commonly use roll forming machines.

  • Can roll forming machines be customized?

    Yes, a roll forming machine can be highly customized to meet specific production needs, material requirements, and design specifications. Customization is one of the key advantages of roll forming technology, as it allows manufacturers to produce unique profiles and optimize the process for efficiency, precision, and cost-effectiveness.

  • What is the maintenance requirement for your machines?

    Our machines are built for durability and require minimal maintenance. Regular lubrication, cleaning, and inspection of rollers and cutting tools are recommended to ensure optimal performance. We provide detailed maintenance guidelines and support to help you keep your machine running smoothly.

  • Do you provide training for operating the machines?

    Yes, we offer comprehensive training for your operators to ensure they can safely and efficiently use the machine. Training covers machine operation, maintenance, troubleshooting, and safety protocols.We also send technician to customer's site for installation and training if customers require. 

  • What safety features are included in your machines?

    Safety is a top priority in our designs. Our machines come equipped with:

    Emergency stop buttons

    Safety guards and covers

    Overload protection

    Automatic shut-off in case of malfunctions

    We ensure compliance with international safety standards.

    We provide CE certificate for European countries. 


  • Can your machines integrate with other production line equipment?

    Yes, our roll forming machines can be integrated with other equipment, such as punching machines, cutting systems, and automation systems, to create a complete production line. We offer tailored solutions to meet your specific production needs.

  • What is the lead time for delivery and installation?

    The lead time depends on the machine's specifications and customization requirements. Typically, delivery and installation take 3~4 months after the order is confirmed. After machine finish, we will make testing of the machine, and send testing samples and machine working video to customer for approval. We ship the machine after getting the approval from customers. 

  • Do you offer after-sales support and spare parts?

    Yes, we provide comprehensive after-sales support, including technical assistance, troubleshooting, and a full range of spare parts. Our team is available to help you resolve any issues and ensure your machine operates at peak performance.

  • How do I get a quote for a roll forming machine?

    You can request a quote by contacting us via our website, email, or phone. Provide us with your requirements, such as material type, production capacity, and any customization needs, and we will prepare a detailed quotation for you.

DUWELL will meet your needs as much as possible. Don't hesitate to contact us now.
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