ഒന്ന്. അടിസ്ഥാന ഉൽപ്പന്ന വിവരങ്ങൾ

Q1: What is the ASFROM AB-337 Double Heads Sole Buffing Machine?

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.

Q2: What are the main technical parameters of the AB-337 Double Heads Buffing Machine?

A2:The core parameters are as follows:

1. Model: AB-337；

2. Voltage: 380V / 50HZ / 3Phases (standard three-phase configuration)；

3. Power: 3KW (high-power spindle ensures strong grinding force)；

4. Spindle Speed: 2840 r/min (high-speed rotation for efficient grinding)；

5. Machine Size: 1100mm × 950mm × 1300mm；

6. Net Weight: 165KG (sturdy and stable construction).

Q3: What are the standard electrical specifications of the ASFROM AB-337? Is voltage customization available?

A3:The standard voltage is 380V / 50HZ / 3Phases with 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.

2. ബാധകമായ വ്യവസായങ്ങളും വസ്തുക്കളും

Q4: Which production fields is the ASFROM AB-337 Double Heads Buffing Machine suitable for?

A4:This machine is mainly suitable for the following production fields:

1. Footwear industry: Grinding and roughening of upper corners for various shoes, ensuring firm bonding between the upper and the outsole；

2. Luggage industry: Corner grinding and roughening of bags and luggage；

3. Other applications: By replacing different grinding wheels, abrasive belt wheels, and brush wheels, it can also be used for fluffing, edge trimming, and polishing.

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.

Q5: What types of abrasive tools can be replaced on the AB-337 buffing machine? What are they used for respectively?

A5:The AB-337 features a replaceable abrasive tool design, allowing multiple processing functions by changing different tools:

1. Grinding wheel: For corner grinding and rough grinding, removing excess material and creating a rough bonding surface；

2. Abrasive belt wheel: For fine grinding and fluffing, making the bonding surface more uniformly rough to improve adhesion strength；

3. Brush wheel: For fluffing, edge trimming, and polishing, removing surface dust and improving product appearance quality.

This multi-functional design allows one machine to meet multiple process requirements, reducing equipment investment and improving equipment utilization.

三. Special Knowledge of Machine Components

Q6: What is the core structure and working principle of the AB-337 Double Heads Buffing Machine?

A6:The equipment adopts a double-head grinding design. The core structure and working principle are as follows:

1. Double-head design: The machine is equipped with two grinding heads that can work simultaneously or alternately, improving production efficiency；

2. High-power spindle: A 3KW high-power motor drives the spindle to rotate at 2840 r/min, providing strong grinding power；

3. Replaceable abrasive tools: 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；

4. Dust extraction system: A specially designed dust suction duct removes dust during grinding, improving the working environment.

The double-head design allows operators to complete multiple processes on the same machine, reducing workpiece handling and improving production efficiency.

Q7: How does the special dust suction duct of the AB-337 buffing machine work?

A7:The AB-337 is equipped with an efficient dust extraction system, which works as follows:

1. Special duct design: The dust suction duct is optimized for strong airflow, effectively capturing dust generated during grinding；

2. Simultaneous extraction: Grinding and dust extraction occur simultaneously, with dust being drawn into the duct before it can disperse；

3. Convenient handling: The dust collection system is designed for easy cleaning and bag/container replacement；

4. Environmental improvement: Effectively reduces workshop dust pollution, protects operator health, and reduces dust-related wear on equipment.

Good dust extraction not only improves the working environment but also enhances grinding quality — dust is removed promptly, preventing accumulation on the grinding surface that could affect processing quality.

Q8:  How does the double-head design of the AB-337 buffing machine improve production efficiency?

A8:The efficiency improvements brought by the double-head design are reflected in:

1. Process consolidation: 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；

2. Alternating operation: Operators can alternate between the two grinding heads, reducing waiting time；

3. Reduced changeover time: No need to frequently change abrasive tools; different tools are installed on separate heads for faster switching between processing modes；

4. Increased output: Compared to single-head equipment, the double-head design can significantly improve output per unit of time.

四.Standard Operation Process

Q9: What is the standard operation process of the ASFROM AB-337 Double Heads Buffing Machine?

A9:The operation process is as follows:

1. Pre-operation check: Confirm power connection is normal; check that the abrasive tool (grinding wheel/abrasive belt wheel/brush wheel) is firmly installed and undamaged；check that the dust extraction system is working；

2. Start the machine: Turn on the power switch; the spindle drives the abrasive tool to normal operating speed；

3. Buffing operation: 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；

4. Simultaneous dust extraction: During grinding, the dust extraction system operates automatically to collect generated dust；

5. Quality inspection: Check whether the ground corner surface is uniformly rough and free of residual burrs, ensuring firm bonding with the outsole；

6. Cleaning and shutdown: After operation, clean the dust collection system and turn off the power.

Q10:  How can the AB-337 buffing machine ensure grinding quality and bonding strength during operation?

A10:The equipment ensures grinding quality and bonding effect through the following features:

1. High-power spindle: The 3KW high power ensures sufficient grinding force, forming a uniformly rough bonding surface even on hard materials；

2. High-speed rotation: The 2840 r/min high speed ensures efficient grinding and uniform surface preparation；

3. Abrasive tool selection: 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；

4. Simultaneous dust extraction: Prompt dust removal prevents dust accumulation on the bonding surface that could affect adhesion quality；

5. Operator technique: Operators are advised to maintain uniform contact pressure and movement speed to avoid over-grinding or missed areas.

五.Machine Structure & Components

Q11:What are the core components of the ASFROM AB-337 Double Heads Buffing Machine?

A11:The machine mainly consists of the following core components:

1. Base and body: Sturdy load-bearing structure ensuring stable operation；

2. Double-head spindle system: Two independent grinding heads, each driven by a 3KW motor at 2840 r/min；

3. Replaceable abrasive tool system: Compatible with grinding wheels, abrasive belt wheels, brush wheels, and more；

4. Dust extraction system: Special duct design with convenient and quick dust collection handling；

5. Electrical control system: Controls machine start, stop, and operational protection；

6. Safety guards: Protect operator safety.

The machine features a compact and well-designed structure, with the dual-head layout effectively improving production efficiency.

Q12: What scenarios are the different abrasive tools (grinding wheel, abrasive belt wheel, brush wheel) of the AB-337 suitable for respectively?

എ12:The application scenarios for the three abrasive tools are as follows:

1. Grinding Wheel:

   • Application: Rough grinding of corners, removing excess material, quickly creating a rough surface；

   • Features: Strong cutting force, suitable for harder materials or applications requiring significant material removal；

2. Abrasive Belt Wheel:

   • Application: Fine grinding, uniform roughening；

   • Features: Uniform and fine grinding surface, suitable for creating a uniformly rough bonding surface；

3. Brush Wheel:

   • Application: Fluffing, edge trimming, polishing；

   • Features: Flexible processing, suitable for removing surface dust and light polishing without damaging the workpiece body.

It is recommended that factories equip corresponding abrasive tools according to actual processing materials and process requirements to maximize the equipment‘s effectiveness.

六. Core Functions & Features

Q13:  What are the core advantages of the ASFROM AB-337 Double Heads Buffing Machine compared to ordinary grinding equipment?

എ പതിമൂന്ന്:Four core advantages:

1. Double-head design, double efficiency: Two grinding heads can be fitted with different abrasive tools, allowing multiple processes on one machine, significantly reducing workpiece transfer and changeover time, improving production efficiency；

2. High-power spindle, high grinding quality: The 3KW high-power motor ensures sufficient grinding force, and 2840 r/min high-speed rotation ensures uniform roughness, improving bonding strength between corners and outsoles；

3. Special dust suction duct, environmentally friendly: Strong dust suction force with simultaneous dust removal during grinding, effectively reducing workshop dust pollution, protecting operator health, and reducing equipment wear；

4. Multi-functional, high ROI: By changing abrasive tools, the machine can perform rough grinding, fine grinding, fluffing, trimming, polishing, and more, reducing equipment types and investment.

Q14:  What is the practical significance of the dust extraction system of the AB-337 buffing machine for production?

A14:The practical significance of the dust extraction system for production is reflected in:

1. Improved working environment: Dust generated during grinding is promptly removed, significantly improving workshop air quality and protecting operator respiratory health；

2. Improved grinding quality: Dust does not accumulate on the grinding surface, avoiding contamination that could affect the roughness and cleanliness of the bonding surface, ensuring firm bonding with the outsole；

3. Reduced equipment wear: Timely dust removal reduces dust ingress into moving parts, lowering mechanical wear and extending equipment service life；

4. Meeting environmental requirements: Effective dust emission control meets factory environmental and occupational health and safety requirements；

5. Lower cleaning costs: Reduced dust accumulation on workshop floors and equipment surfaces lowers daily cleaning workload.

七. Safety & Performance

Q15: What are the safety precautions when operating the AB-337 Double Heads Buffing Machine?

A15:To ensure operator safety, please pay attention to the following:

1. Abrasive tool inspection: Before starting, check that the grinding wheel/abrasive belt wheel/brush wheel is firmly installed and free of cracks or damage. Damaged abrasive tools are strictly prohibited；

2. Hand safety: Keep hands at a safe distance from rotating abrasive tools during operation to prevent injury from high-speed rotating parts；

3. Eye and respiratory protection: Operators are recommended to wear safety goggles and dust masks to prevent dust and debris from splashing into the eyes or being inhaled；

4. Dust extraction system: Ensure the dust extraction system is working properly; if dust cannot be effectively removed, stop the machine and inspect；

5. Abrasive tool replacement: Always turn off the power and wait for the spindle to come to a complete stop before replacing abrasive tools；

6. Power safety: Ensure the power cord is not damaged and the equipment is properly grounded to avoid electric shock risks.

Q16: What are the common issues after long-term operation of the AB-337 buffing machine? How should they be handled?

എ16:Common issues and solutions are as follows:

1. Abrasive tool wear: Reduced grinding performance and uneven surface. Solution: Replace the grinding wheel/abrasive belt wheel/brush wheel promptly to maintain good tool condition；

2. Reduced dust extraction: Incomplete dust collection, increased workshop dust. Solution: Check whether the dust suction duct is blocked, clean the dust collection device, and check whether the fan is working properly；

3. Abnormal spindle noise: Unusual noise or increased vibration during operation. Solution: Check whether the spindle bearings are worn; contact professional personnel for inspection if necessary；

4. Uneven grinding: Over-grinding or missed areas. Solution: Check whether the operating technique is standard; confirm that the abrasive tool is installed level.

It is recommended that customers inspect the abrasive tool condition daily before starting work, regularly clean the dust extraction system, and address any abnormalities promptly to extend equipment service life.

八. Model Selection Consultation

Q17: What key conditions should be confirmed when purchasing the ASFROM AB-337 Double Heads Buffing Machine?

A17:Purchasing requires confirmation of 3 core dimensions:

1. Power supply conditions: Confirm the factory site voltage (standard 380V/50Hz three-phase) and frequency. The machine has a power rating of 3KW, so ensure the factory power supply lines meet the load requirements；

2. Processing materials and process requirements: Confirm the main material types (upper/luggage materials), corner hardness, and required grinding effect (rough grinding/fine grinding/fluffing/polishing) to determine the abrasive tool configuration plan；

3. Daily output requirements: The AB-337 is a single-station machine with a double-head design for improved efficiency. Assess whether it matches daily output targets. For higher output, consider multiple units.

Q18: Can different types of abrasive tools be replaced by the user after the AB-337 buffing machine is delivered?

A18:Yes. The AB-337 is designed with user convenience in mind for abrasive tool replacement. Replacement of grinding wheels, abrasive belt wheels, and brush wheels is considered routine operation. The specific steps are as follows:

1. Turn off the power and wait for the spindle to come to a complete stop；

2. Use the included tools to loosen the fixing nut or clamping device；

3. Remove the old abrasive tool and clean the mounting surface；

4. Install the new abrasive tool, confirm proper positioning, and tighten；

5. Manually rotate to check whether the abrasive tool is securely installed and rotates smoothly. Only after confirmation, start the machine for a trial run.

It is recommended that factories keep different types of abrasive tools on hand according to production needs for quick switching between processing modes, fully utilizing the machine‘s multi-functional capabilities.