20mm x 520mm 3/4" Flex Robotic Arm Pneumatic Belt Sander Polishing Machine with Auto Trigger Valve & Remote Control for Round Tube Finishing

20mm x 520mm Pneumatic Belt Sander with Robotic ArmThis automated belt sander is engineered for precision polishing and finishing of round tubes and curved surfaces. Its flexible robotic arm design ensures consistent contact with workpieces, while the pneumatic power system delivers reliable performance for heavy-duty industrial tasks.Key Features:20mm x 520mm belt size, ideal for polishing pipes, tubes, and curved workpiecesFlexible robotic arm design for consistent contact and uniform finishing resultsPneumatic power system compatible with standard air compressorsAutomatic trigger valve switch for hands-free operation and remote control compatibilityPerfect for metal deburring, rust removal, and surface smoothing applicationsProduct Specifications Name Robotic Arm Pneumatic Belt Sander No-Load Speed 20000 RPM Air Consumption 130 L/min Net Weight 1.2 kg Belt Width 20 mm Overall Length 245 mm Mounting Base Size 60 mm × 53 mm Mounting Hole Specs 0.5mm / 0.6mm thickness, 20mm / 30mm / 45mm spacing Application: Ideal for metalworking, fabrication, and manufacturing environments seeking automated, high-quality surface finishing solutions for round tubes and curved components.

• ✅ Flex Robotic Arm Design: 20mm belt width & 245mm overall length, perfectly fits round tubes and curved workpieces for consistent, uniform polishing results.
• ⚙️ High-Performance Pneumatic Power: 20,000 RPM no-load speed and 130L/min air consumption, delivering stable, heavy-duty performance for industrial deburring and finishing.
• 🎯 Precision Mounting Base: 60mm × 53mm mounting size with standardized hole spacing (20mm/30mm/45mm), enabling easy integration with robotic arms and automated production lines.
• 🛠️ Versatile Application: Ideal for metal deburring, rust removal, surface smoothing, and polishing of pipes, tubes, and curved metal components in manufacturing and fabrication.
• 🔧 User-Friendly Operation: Compatible with automatic trigger valves and remote control systems, supporting hands-free operation to boost workflow efficiency and reduce labor costs.
• 📦 Compact & Durable Build: Net weight of 1.2kg, lightweight yet sturdy construction ensures long service life and easy handling in industrial environments.