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Heavy-Duty Double Side Plywood Sanding Machine

Heavy-Duty Double Side Plywood Sanding Machine
The Heavy-Duty Double Side Plywood Sanding Machine is an advanced industrial woodworking solution designed for high-precision sanding and thickness calibration of plywood, MDF, particle board, and other wood-based panels. By sanding both sides simultaneously, the machine significantly improves productivity, ensures uniform thickness, and delivers superior surface finishing.

This machine is widely used in modern plywood production lines, offering stable performance, high efficiency, and consistent quality output. Double-side sanding technology enables accurate thickness control and reduces manual labor, making it an essential piece of equipment for panel manufacturing plants.
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 Heavy-Duty Double Side Plywood Sanding Machine

1. Product Detailed Description


 
The Heavy-Duty Double Side Plywood Sanding Machine adopts a double-sided wide belt sanding structure, integrating calibration sanding and fine polishing in one process. It is engineered with heavy-duty frames and high-power motors to handle continuous industrial workloads.

The machine typically consists of:

  • Upper and lower sanding units (double-sided operation)
  • Feeding conveyor system with variable speed control
  • Precision thickness adjustment system
  • Dust collection interface for clean production
  • PLC or control panel for easy operation

By processing both surfaces at the same time, the machine ensures:

  • Balanced thickness
  • Improved flatness
  • Reduced sanding passes
  • Higher throughput
This makes it a core machine in plywood finishing lines after hot pressing.

2. Product Features & Advantages


 

2.1 High-Rigidity Mineral Casting Structure

The body adopts an integral mineral casting structure, which provides excellent rigidity and significantly improves the overall working stability of the machine, ensuring reliable performance during long-term and heavy-duty operation.

2.2 400mm Large-Diameter Sanding Roller

The diameter of the sanding roller is increased to 400mm and processed with special technology, which effectively extends the service life of the abrasive belt and ensures smoother, more stable sanding performance.

2.3 Strong Sanding Force for Wide Panels

The machine maintains a large and consistent sanding force even when processing workpieces at maximum width, ensuring uniform sanding quality and high efficiency.

2.4 Variable Frequency Feeding System

The feeding system adopts frequency conversion speed regulation, offering a wide speed adjustment range, making it suitable for sanding different types of boards with varying process requirements.

2.5 Industrial Touch Control Terminal

The industrial-grade touch operating terminal simplifies the sanding process with a clear and user-friendly interface, improving operational convenience and efficiency.

2.6 Siemens PLC Centralized Control System

The Siemens PLC centralized control system delivers sensitive and reliable performance, and supports communication with upper-level computer systems for enhanced automation and production management.

2.7 Intelligent Self-Diagnosis Function

The self-diagnosis function can quickly detect and display fault locations, enabling faster maintenance, reducing downtime, and improving overall production efficiency.

2.8 High-Precision Lifting System

The lifting system is driven by a worm wheel and worm mechanism, combined with a high-precision ball screw to ensure accurate lifting of the upper body, thereby improving sanding precision and consistency.

3. Main Applications & Use Scenarios


 

3.1 Plywood Manufacturing Plants

  • Thickness calibration after hot pressing
  • Surface finishing before lamination or coating

3.2 Furniture Production Factories

  • Smooth surface preparation for furniture panels
  • Improves coating and painting quality

3.3 Decorative Board Production

  • Used for laminated boards and engineered panels
  • Ensures high surface flatness and aesthetics

3.4 Construction Material Processing

  • Processing boards used in construction and interior design
  • Ensures dimensional consistency

3.5 Automated Production Lines

  • Integrated into plywood production lines
  • Works with loaders, stackers, and conveyors 

4. Technical Parameter


 
 
 
Technical Specification
Sanding width(Max)1300mmMotor for Lifting0.75kW
Sanding thickness3~150mmMotor for Brush0.37kW*2
Sanding length>500mmFeed speed10-30m/min
Abrasive belt speed25m/sPower Supply380V 50Hz
Abrasive belt dimension1350*2800mmOperating pressure0.6-0.8MPa
Total capacity of motors162.49kWCapacity of suction extraction24000m3/h
Motor for Sanding Head75kW*2 Dimension(L*W*H)  2100*3100*3050mm 
Motor for Feed11kWNet Weight10000kg
 
 

 
 
 
Technical Specification 
ModelFSX2613R
Processing width40~1300mm
Processing thickness3~120mm
Processing length≥850mm
Speed of sanding belt24m/s
Speed of feeding5~40m/min
Size of sanding belt1350*2850mm
Main motor power2*75kW
Working air pressure0.55MPa
Speed of suction25~30m/s
Volume of suction25000m3/h
Compressed air consumption0.15m3/min
Overall dimension2400*3200*3200mm
Net weight14500kg