{"id":4184,"date":"2023-10-25T05:30:03","date_gmt":"2023-10-25T05:30:03","guid":{"rendered":"https:\/\/swforming.com\/?p=4184"},"modified":"2023-10-25T05:30:34","modified_gmt":"2023-10-25T05:30:34","slug":"china-c-z-purlin-roll-forming-machines","status":"publish","type":"post","link":"https:\/\/kadence.swforming.com\/hi\/china-c-z-purlin-roll-forming-machines\/","title":{"rendered":"China c\/z purlin roll forming machines"},"content":{"rendered":"

China c\/z purlin roll forming machines<\/a> are widely used for producing cold formed c\/z purlins from coil steel. This guide provides a comprehensive overview of c\/z purlin roll forming system design, components, working principle, advantages, and suppliers in China.<\/p>\n\n\n\n

Overview of China C\/Z Purlin Roll Forming Machines<\/h2>\n\n\n\n

C\/z purlins refer to cold rolled galvanized steel sections with a C-shaped cross section. They are an integral structural component in metal buildings and are used extensively in roofing and walling systems.<\/p>\n\n\n\n

China is a leading manufacturer of roll forming equipment used to produce various structural steel sections like c\/z purlins continuously from coiled steel.<\/p>\n\n\n\n

Key Details of China C\/Z Purlin Roll Forming Machines:<\/h3>\n\n\n\n
    \n
  • Equipment Type: C\/z purlin roll forming machine<\/li>\n\n\n\n
  • Input Material: Hot-dip galvanized steel coil<\/li>\n\n\n\n
  • Output product: Cold rolled galvanized c\/z purlins<\/li>\n\n\n\n
  • Production Process: Roll forming<\/li>\n\n\n\n
  • Production Speed: 10-25 m\/min<\/li>\n\n\n\n
  • Purlin Sizes: 80mm to 400mm+<\/li>\n\n\n\n
  • Power: 11kw to 55kw<\/li>\n\n\n\n
  • Working Principle: Sequential cold roll bending of steel strip into C-shape<\/li>\n<\/ul>\n\n\n\n
    \"China
    <\/figcaption><\/figure>\n\n\n\n

    Types of China C\/Z Purlin Roll Forming Machines<\/h2>\n\n\n\n

    China c\/z purlin machines can be categorized based on production speed, automation level, and forming features:<\/p>\n\n\n\n

    By Production Speed<\/h3>\n\n\n\n
      \n
    • Low Speed:<\/strong> 10-18m\/min<\/li>\n\n\n\n
    • Medium Speed:<\/strong> 18-22m\/min<\/li>\n\n\n\n
    • High Speed:<\/strong> 22-25m\/min<\/li>\n<\/ul>\n\n\n\n

      By Automation Level<\/h3>\n\n\n\n
        \n
      • Manual:<\/strong> Require manual feeding and offloading of coils<\/li>\n\n\n\n
      • Semi-automatic:<\/strong> Automatic coiling line with manual offloading<\/li>\n\n\n\n
      • Fully Automatic:<\/strong> Automatic material handling and offloading<\/li>\n<\/ul>\n\n\n\n

        By Features<\/h3>\n\n\n\n
          \n
        • Fixed:<\/strong> Produce fixed purlin sizes<\/li>\n\n\n\n
        • Adjustable:<\/strong> Allow size changeovers<\/li>\n\n\n\n
        • Multi-Size:<\/strong> Capable of high flexibility and producing multiple sizes<\/li>\n<\/ul>\n\n\n\n

          Key Components of C\/Z Purlin Roll Forming Machine<\/h2>\n\n\n\n

          China c\/z purlin roll forming machines consist of several modular components for material conditioning, forming, and post-forming processes:<\/p>\n\n\n\n

          Table: Components of C\/Z Purlin Roll Forming Machine<\/h3>\n\n\n\n
          Components<\/th>Function<\/th><\/tr><\/thead>
          \u0921\u0947\u0915\u094b\u0907\u0932\u0930<\/td>Holds and rotates the steel coil<\/td><\/tr>
          Feeder<\/td>Feeds the strip into machine<\/td><\/tr>
          Straightener<\/td>Removes coil curvature<\/td><\/tr>
          Roll Forming Stations<\/td>Progressive bending into C-shape<\/td><\/tr>
          Hydraulic Station<\/td>Punching holes for bolts<\/td><\/tr>
          Cutting Device<\/td>Cuts purlins to length<\/td><\/tr>
          Stacker<\/td>Collects finished purlins<\/td><\/tr>
          \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092a\u094d\u0930\u0923\u093e\u0932\u0940<\/td>Controls speed, sizes etc.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

          The core of the machine is the roll forming section which uses a series of roll stands with forming rollers to gradually bend the strip into the required C-shaped cross section. Advanced units also include a hydraulic bolt hole punching system.<\/p>\n\n\n\n

          Working Principle of C\/Z Purlin Roll Forming Machine<\/h2>\n\n\n\n

          The working principle involves cold progressive rolling of steel strip to form the desired c\/z cross section purlin:<\/p>\n\n\n\n

            \n
          • The decoiler holds the steel coil and feeds the strip into the machine<\/li>\n\n\n\n
          • The feeder uses traction or pinch rollers to pull the strip<\/li>\n\n\n\n
          • The strip passes through a straightener to remove coil curvature<\/li>\n\n\n\n
          • It then enters the roll forming section with multiple roll stands<\/li>\n\n\n\n
          • Each stand incrementally bends the strip to the target shape<\/li>\n\n\n\n
          • Hydraulic bolthole punch may be integrated<\/li>\n\n\n\n
          • Cutting device shears purlins at specified length<\/li>\n\n\n\n
          • Formed purlins are collected on the stacker<\/li>\n\n\n\n
          • The process continues automatically with adjustable speed<\/li>\n<\/ul>\n\n\n\n

            Correct roller design and precision bending ensure the final purlin profile accuracy. The modular design allows flexibility in purlin sizes produced.<\/p>\n\n\n\n

            Applications and Uses of C\/Z Purlins<\/h2>\n\n\n\n

            C\/z purlins produced by China roll forming machines are extensively used in:<\/p>\n\n\n\n

            Major Applications of C\/Z Purlins<\/h3>\n\n\n\n
            \u0906\u0935\u0947\u0926\u0928<\/th>Description<\/th><\/tr><\/thead>
            Metal Building Roofing<\/td>Primary load bearing members of roof trusses<\/td><\/tr>
            Metal Building Walls<\/td>Secondary structural elements in walls<\/td><\/tr>
            Mezzanine Floors<\/td>Supporting cold formed steel flooring<\/td><\/tr>
            Steel Structure Cladding<\/td>Cladding support for stadiums, auditoriums etc.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            Key advantages include lightweight, high strength-to-weight ratio, reduced construction time, corrosion resistance, and recyclability. C\/z sections provide optimal load support characteristics.<\/p>\n\n\n\n

            Design Standards for China C\/Z Purlin Roll Forming<\/h2>\n\n\n\n

            China c\/z purlin roll forming equipment typically adheres to international design standards:<\/p>\n\n\n\n

            International Standards for C\/Z Purlin Design<\/h3>\n\n\n\n
            Standard<\/th>Key Points<\/th><\/tr><\/thead>
            EN 1090<\/td>Execution of Steel Structures in Europe<\/td><\/tr>
            AISI S100<\/td>North American Specification for Cold Formed Steel<\/td><\/tr>
            AS\/NZS 4600<\/td>Australian\/New Zealand Standard for Cold Formed Steel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            The standards define material properties, testing methods, safety factors, and loading parameters for engineering design. Chinese suppliers can customize machines to produce purlins meeting any international or proprietary standards.<\/p>\n\n\n\n

            Technical Specifications of C\/Z Purlin Roll Forming Machine<\/h2>\n\n\n\n

            China c\/z purlin roll forming machines are available in various configurations with the following typical specifications:<\/p>\n\n\n\n

            Technical Specifications of C\/Z Purlin Roll Forming Machine<\/h3>\n\n\n\n
            \u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930<\/th>Typical Values<\/th><\/tr><\/thead>
            Purlin Height Range<\/td>80mm to 400mm<\/td><\/tr>
            Purlin Thickness Range<\/td>1.5mm to 3mm<\/td><\/tr>
            \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0917\u0924\u093f<\/td>10-25 m\/min<\/td><\/tr>
            Power Requirement<\/td>11kw to 55kw<\/td><\/tr>
            Voltage<\/td>380V, 50Hz, 3 Phase<\/td><\/tr>
            Machine Length<\/td>15m to 30m<\/td><\/tr>
            Weight<\/td>15 to 30 tonnes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            Advanced units allow fast automatic size changeover and producing multiple sizes. Customized machine parameters are also possible.<\/p>\n\n\n\n

            Suppliers of C\/Z Purlin Roll Forming Machines in China<\/h2>\n\n\n\n

            Many reputable manufacturers in China supply high quality c\/z purlin roll forming machines:<\/p>\n\n\n\n

            Major China Suppliers of C\/Z Purlin Roll Forming Machines<\/h3>\n\n\n\n
            \u0915\u0902\u092a\u0928\u0940<\/th>Location<\/th>Product Range<\/th><\/tr><\/thead>
            Famoustec<\/td>Shanghai<\/td>10-25 m\/min<\/td><\/tr>
            Beetle<\/td>Tianjin<\/td>10-22 m\/min<\/td><\/tr>
            Deli<\/td>Shandong<\/td>10-25 m\/min<\/td><\/tr>
            DJW<\/td>Jiangsu<\/td>10-22 m\/min<\/td><\/tr>
            Rosval<\/td>Guangdong<\/td>10-25 m\/min<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            These leading suppliers offer robust equipment with precise roll design, durable components, and reliable performance. Most provide customization support as well.<\/p>\n\n\n\n

            Price Range of China C\/Z Purlin Roll Forming Machines<\/h2>\n\n\n\n

            C\/z purlin roll forming machine price in China depends on speed, automation level, size range and customization. Indicative pricing:<\/p>\n\n\n\n

            Price Range of China C\/Z Purlin Roll Forming Machines<\/h3>\n\n\n\n
            Machine Type<\/th>Speed<\/th>Price Range<\/th><\/tr><\/thead>
            Manual<\/td>10-15 m\/min<\/td>$30,000 – $50,000<\/td><\/tr>
            Automatic<\/td>15-22 m\/min<\/td>$50,000 – $120,000<\/td><\/tr>
            High Speed<\/td>22-25 m\/min<\/td>$120,000 – $200,000<\/td><\/tr>
            Customized<\/td>–<\/td>$100,000 – $300,000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            Advanced fully automatic and multi-profile machines are costlier due to higher automation. But they offer faster production and lower labor cost in long run.<\/p>\n\n\n\n

            How to Choose a China C\/Z Purlin Roll Forming Machine Supplier<\/h2>\n\n\n\n

            Here are important factors to consider when selecting a c\/z purlin roll forming machine supplier in China:<\/p>\n\n\n\n