{"id":11847,"date":"2026-09-07T08:57:08","date_gmt":"2026-09-07T08:57:08","guid":{"rendered":"https:\/\/asfrom.com\/?p=11847"},"modified":"2026-09-07T08:57:08","modified_gmt":"2026-09-07T08:57:08","slug":"asfrom-shoe-upper-buffing-machine-faq","status":"publish","type":"post","link":"https:\/\/asfrom.com\/ml\/asfrom-shoe-upper-buffing-machine-faq\/","title":{"rendered":"ASFROM Shoe Upper Buffing Machine FAQ"},"content":{"rendered":"

Shoe Upper Buffing Machine Base Q&A<\/span><\/p><\/h1><\/div>

\u0d12\u0d28\u0d4d\u0d28\u0d4d. \u0d05\u0d1f\u0d3f\u0d38\u0d4d\u0d25\u0d3e\u0d28 \u0d09\u0d7d\u0d2a\u0d4d\u0d2a\u0d28\u0d4d\u0d28 \u0d35\u0d3f\u0d35\u0d30\u0d19\u0d4d\u0d19\u0d7e<\/strong><\/span><\/p>\n<\/div>

Q1: What is the ASFROM AB-337 Double Heads Sole Buffing Machine?<\/span><\/span><\/strong><\/p>\n

A1: The ASFROM AB-337 is a double-head buffing machine with a dust extraction system, primarily used for grinding and roughening the upper corners of shoes and bags to ensure firm bonding between the upper and the outsole. By replacing different grinding wheels, abrasive belt wheels, and brush wheels, the machine can also be used for fluffing, edge trimming, and polishing. Featuring a high-power spindle and a specially designed dust suction duct, the machine offers high grinding quality, high production efficiency, excellent dust extraction, and low noise, making it an ideal choice for corner treatment in the footwear and luggage industries.<\/p>\n<\/div>

Q2: What are the main technical parameters of the AB-337 Double Heads Buffing Machine?<\/span><\/span><\/strong><\/p>\n

A2:The core parameters are as follows:<\/span><\/p>\n

    \n
  1. \n

    Model<\/span><\/strong>: AB-337\uff1b<\/span><\/p>\n<\/li>\n

  2. \n

    Voltage<\/span><\/strong>: 380V \/ 50HZ \/ 3Phases (standard three-phase configuration)\uff1b<\/span><\/p>\n<\/li>\n

  3. \n

    Power<\/span><\/strong>: 3KW (high-power spindle ensures strong grinding force)\uff1b<\/span><\/p>\n<\/li>\n

  4. \n

    Spindle Speed<\/span><\/strong>: 2840 r\/min (high-speed rotation for efficient grinding)\uff1b<\/span><\/p>\n<\/li>\n

  5. \n

    Machine Size<\/span><\/strong>: 1100mm \u00d7 950mm \u00d7 1300mm\uff1b<\/span><\/p>\n<\/li>\n

  6. \n

    Net Weight<\/span><\/strong>: 165KG (sturdy and stable construction).<\/span><\/p>\n<\/li>\n<\/ol>\n<\/div>

    Q3: What are the standard electrical specifications of the ASFROM AB-337? Is voltage customization available?<\/span><\/span><\/strong><\/p>\n

    A3:The standard voltage is\u00a0<\/span>380V \/ 50HZ \/ 3Phases<\/span><\/strong>\u00a0with a power rating of 3KW. For overseas customers with local voltages of 220V \/ 60Hz or other specifications, please consult the brand when placing an order to confirm whether motor and electrical system customization is supported. As the machine has a power rating of 3KW, please ensure the factory power supply lines meet the load requirements for normal operation.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>

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    2. \u0d2c\u0d3e\u0d27\u0d15\u0d2e\u0d3e\u0d2f \u0d35\u0d4d\u0d2f\u0d35\u0d38\u0d3e\u0d2f\u0d19\u0d4d\u0d19\u0d33\u0d41\u0d02 \u0d35\u0d38\u0d4d\u0d24\u0d41\u0d15\u0d4d\u0d15\u0d33\u0d41\u0d02<\/strong><\/span><\/p>\n<\/div>

    Q4: Which production fields is the ASFROM AB-337 Double Heads Buffing Machine suitable for?<\/span><\/span><\/strong><\/p>\n

    A4:This machine is mainly suitable for the following production fields:<\/span><\/p>\n

      \n
    1. \n

      Footwear industry<\/span><\/strong>: Grinding and roughening of upper corners for various shoes, ensuring firm bonding between the upper and the outsole\uff1b<\/span><\/p>\n<\/li>\n

    2. \n

      Luggage industry<\/span><\/strong>: Corner grinding and roughening of bags and luggage\uff1b<\/span><\/p>\n<\/li>\n

    3. \n

      Other applications<\/span><\/strong>: By replacing different grinding wheels, abrasive belt wheels, and brush wheels, it can also be used for fluffing, edge trimming, and polishing.<\/span><\/p>\n<\/li>\n<\/ol>\n

      The AB-337 is a key equipment for corner treatment in shoe and luggage production lines; grinding quality directly affects the bonding strength between the upper and the outsole.<\/span><\/p>\n<\/div>

      Q5: What types of abrasive tools can be replaced on the AB-337 buffing machine? What are they used for respectively?<\/span><\/span><\/strong><\/p>\n

      A5:The AB-337 features a replaceable abrasive tool design, allowing multiple processing functions by changing different tools:<\/span><\/p>\n

        \n
      1. \n

        Grinding wheel<\/span><\/strong>: For corner grinding and rough grinding, removing excess material and creating a rough bonding surface\uff1b<\/span><\/p>\n<\/li>\n

      2. \n

        Abrasive belt wheel<\/span><\/strong>: For fine grinding and fluffing, making the bonding surface more uniformly rough to improve adhesion strength\uff1b<\/span><\/p>\n<\/li>\n

      3. \n

        Brush wheel<\/span><\/strong>: For fluffing, edge trimming, and polishing, removing surface dust and improving product appearance quality.<\/span><\/p>\n<\/li>\n<\/ol>\n

        This multi-functional design allows one machine to meet multiple process requirements, reducing equipment investment and improving equipment utilization.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>

        \u4e09. Special Knowledge of Machine Components<\/strong><\/span><\/p>\n<\/div>

        Q6: What is the core structure and working principle of the AB-337 Double Heads Buffing Machine?<\/span><\/span><\/strong><\/p>\n

        A6:The equipment adopts a\u00a0<\/span>double-head grinding<\/span><\/strong>\u00a0design. The core structure and working principle are as follows:<\/span><\/p>\n

          \n
        1. \n

          Double-head design<\/span><\/strong>: The machine is equipped with two grinding heads that can work simultaneously or alternately, improving production efficiency\uff1b<\/span><\/p>\n<\/li>\n

        2. \n

          High-power spindle<\/span><\/strong>: A 3KW high-power motor drives the spindle to rotate at 2840 r\/min, providing strong grinding power\uff1b<\/span><\/p>\n<\/li>\n

        3. \n

          Replaceable abrasive tools<\/span><\/strong>: Grinding wheels, abrasive belt wheels, or brush wheels can be replaced according to processing needs, enabling rough grinding, fine grinding, fluffing, trimming, polishing, and more\uff1b<\/span><\/p>\n<\/li>\n

        4. \n

          Dust extraction system<\/span><\/strong>: A specially designed dust suction duct removes dust during grinding, improving the working environment.<\/span><\/p>\n<\/li>\n<\/ol>\n

          The double-head design allows operators to complete multiple processes on the same machine, reducing workpiece handling and improving production efficiency.<\/span><\/p>\n<\/div>

          Q7: How does the special dust suction duct of the AB-337 buffing machine work?<\/span><\/span><\/strong><\/p>\n

          A7:The AB-337 is equipped with an efficient dust extraction system, which works as follows:<\/span><\/p>\n

            \n
          1. \n

            Special duct design<\/span><\/strong>: The dust suction duct is optimized for strong airflow, effectively capturing dust generated during grinding\uff1b<\/span><\/p>\n<\/li>\n

          2. \n

            Simultaneous extraction<\/span><\/strong>: Grinding and dust extraction occur simultaneously, with dust being drawn into the duct before it can disperse\uff1b<\/span><\/p>\n<\/li>\n

          3. \n

            Convenient handling<\/span><\/strong>: The dust collection system is designed for easy cleaning and bag\/container replacement\uff1b<\/span><\/p>\n<\/li>\n

          4. \n

            Environmental improvement<\/span><\/strong>: Effectively reduces workshop dust pollution, protects operator health, and reduces dust-related wear on equipment.<\/span><\/p>\n<\/li>\n<\/ol>\n

            Good dust extraction not only improves the working environment but also enhances grinding quality \u2014 dust is removed promptly, preventing accumulation on the grinding surface that could affect processing quality.<\/span><\/p>\n<\/div>

            Q8: \u00a0How does the double-head design of the AB-337 buffing machine improve production efficiency?<\/span><\/span><\/strong><\/p>\n

            A8:The efficiency improvements brought by the double-head design are reflected in:<\/span><\/p>\n

              \n
            1. \n

              Process consolidation<\/span><\/strong>: Two grinding heads can be fitted with different tools (e.g., one with a grinding wheel for rough grinding, the other with an abrasive belt wheel for fine grinding), allowing multiple processes to be completed on the same machine and reducing workpiece transfer time between different equipment\uff1b<\/span><\/p>\n<\/li>\n

            2. \n

              Alternating operation<\/span><\/strong>: Operators can alternate between the two grinding heads, reducing waiting time\uff1b<\/span><\/p>\n<\/li>\n

            3. \n

              Reduced changeover time<\/span><\/strong>: No need to frequently change abrasive tools; different tools are installed on separate heads for faster switching between processing modes\uff1b<\/span><\/p>\n<\/li>\n

            4. \n

              Increased output<\/span><\/strong>: Compared to single-head equipment, the double-head design can significantly improve output per unit of time.<\/span><\/p>\n<\/li>\n<\/ol>\n<\/div>

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              \u56db.Standard Operation Process<\/strong><\/span><\/p>\n<\/div>

              Q9: What is the standard operation process of the ASFROM AB-337 Double Heads Buffing Machine?<\/span><\/span><\/strong><\/p>\n

              A9:The operation process is as follows:<\/span><\/p>\n

                \n
              1. \n

                Pre-operation check<\/span><\/strong>: Confirm power connection is normal; check that the abrasive tool (grinding wheel\/abrasive belt wheel\/brush wheel) is firmly installed and undamaged\uff1bcheck that the dust extraction system is working\uff1b<\/span><\/p>\n<\/li>\n

              2. \n

                Start the machine<\/span><\/strong>: Turn on the power switch; the spindle drives the abrasive tool to normal operating speed\uff1b<\/span><\/p>\n<\/li>\n

              3. \n

                Buffing operation<\/span><\/strong>: The operator holds the shoe\/bag corner and contacts the rotating abrasive tool at an appropriate angle and pressure, moving smoothly along the edge to complete corner grinding and roughening\uff1b<\/span><\/p>\n<\/li>\n

              4. \n

                Simultaneous dust extraction<\/span><\/strong>: During grinding, the dust extraction system operates automatically to collect generated dust\uff1b<\/span><\/p>\n<\/li>\n

              5. \n

                Quality inspection<\/span><\/strong>: Check whether the ground corner surface is uniformly rough and free of residual burrs, ensuring firm bonding with the outsole\uff1b<\/span><\/p>\n<\/li>\n

              6. \n

                Cleaning and shutdown<\/span><\/strong>: After operation, clean the dust collection system and turn off the power.<\/span><\/p>\n<\/li>\n<\/ol>\n<\/div>

                Q10: \u00a0How can the AB-337 buffing machine ensure grinding quality and bonding strength during operation?<\/span><\/span><\/strong><\/p>\n

                A10:The equipment ensures grinding quality and bonding effect through the following features:<\/span><\/p>\n

                  \n
                1. \n

                  High-power spindle<\/span><\/strong>: The 3KW high power ensures sufficient grinding force, forming a uniformly rough bonding surface even on hard materials\uff1b<\/span><\/p>\n<\/li>\n

                2. \n

                  High-speed rotation<\/span><\/strong>: The 2840 r\/min high speed ensures efficient grinding and uniform surface preparation\uff1b<\/span><\/p>\n<\/li>\n

                3. \n

                  Abrasive tool selection<\/span><\/strong>: Choose the appropriate abrasive tool according to material type (grinding wheel for rough grinding, abrasive belt wheel for fine grinding, brush wheel for fluffing) for optimal bonding surface results\uff1b<\/span><\/p>\n<\/li>\n

                4. \n

                  Simultaneous dust extraction<\/span><\/strong>: Prompt dust removal prevents dust accumulation on the bonding surface that could affect adhesion quality\uff1b<\/span><\/p>\n<\/li>\n

                5. \n

                  Operator technique<\/span><\/strong>: Operators are advised to maintain uniform contact pressure and movement speed to avoid over-grinding or missed areas.<\/span><\/p>\n<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div>

                  \u4e94.Machine Structure & Components<\/strong><\/span><\/p>\n<\/div>

                  Q11:What are the core components of the ASFROM AB-337 Double Heads Buffing Machine?<\/span><\/span><\/strong><\/p>\n

                  A11:The machine mainly consists of the following core components:<\/span><\/p>\n

                    \n
                  1. \n

                    Base and body<\/span><\/strong>: Sturdy load-bearing structure ensuring stable operation\uff1b<\/span><\/p>\n<\/li>\n

                  2. \n

                    Double-head spindle system<\/span><\/strong>: Two independent grinding heads, each driven by a 3KW motor at 2840 r\/min\uff1b<\/span><\/p>\n<\/li>\n

                  3. \n

                    Replaceable abrasive tool system<\/span><\/strong>: Compatible with grinding wheels, abrasive belt wheels, brush wheels, and more\uff1b<\/span><\/p>\n<\/li>\n

                  4. \n

                    Dust extraction system<\/span><\/strong>: Special duct design with convenient and quick dust collection handling\uff1b<\/span><\/p>\n<\/li>\n

                  5. \n

                    Electrical control system<\/span><\/strong>: Controls machine start, stop, and operational protection\uff1b<\/span><\/p>\n<\/li>\n

                  6. \n

                    Safety guards<\/span><\/strong>: Protect operator safety.<\/span><\/p>\n<\/li>\n<\/ol>\n

                    The machine features a compact and well-designed structure, with the dual-head layout effectively improving production efficiency.<\/span><\/p>\n<\/div>

                    Q12: What scenarios are the different abrasive tools (grinding wheel, abrasive belt wheel, brush wheel) of the AB-337 suitable for respectively?<\/span><\/span><\/strong><\/p>\n

                    \u0d0e12:The application scenarios for the three abrasive tools are as follows:<\/span><\/p>\n

                      \n
                    1. \n

                      Grinding Wheel<\/span><\/strong>:<\/span><\/p>\n