3/8" Pneumatic Air Belt Sander – Angle Grinder & Polisher
3/8" Pneumatic Air Belt Sander – Angle Grinder & Polisher
3/8" Pneumatic Air Belt Sander – Compact Angle Grinding & Polishing Machine
Take your metalworking and fabrication to the next level with this professional-grade pneumatic air belt sander. Designed for precision grinding, deburring, polishing, and surface finishing, this compact tool is ideal for tight spaces and demanding workshop tasks. Whether you work in mechanical manufacturing, hardware production, or die-casting, this air belt sander delivers consistent, high-speed performance powered by your existing air compressor.
Made in Mainland China.
Key Features
- Simple Belt Tension Lever – Quick and easy belt changes with minimal downtime
- Non-Slip Handle Grip – Comfortable, secure hold during extended use
- Variable Speed Control – Adjust speed to match the task and material
- 260° Adjustable Arm Angle – Versatile positioning for hard-to-reach areas
- Increased Pulley Space – Accommodates thicker belts for heavy-duty applications
- Alloy Body Construction – Lightweight yet durable for long-lasting performance
- 10mm Narrow Belt (Small) – Perfect for grinding in confined or narrow areas
- Low Noise Exhaust – Rear exhaust design minimizes noise during operation
- Included Hex Wrench – Easy disassembly and maintenance
Specifications
Small Model
- Free Speed: 16,000 RPM
- Belt Size: 10 × 330 mm (0.4 × 13.0 in)
- Air Inlet: 1/4 inch
- Air Hose: 3/8 inch
- Air Consumption: 6 CFM
- Working Pressure: 90 PSI
- Color: Silver
- Material: Metal / Alloy Body
Large Model
- Speed: 15,000 RPM
- Air Consumption: 150 L/Min
- Working Pressure: 6.3 kg/cm²
- Air Inlet Thread: 1/4 inch
- Belt Size: 20 × 520 mm (0.8 × 20.5 in)
Applications
This pneumatic belt sander is widely used for surface grinding of metals, non-ferrous metals, and non-metals. Particularly well-suited for:
- Mechanical manufacturing & fabrication
- Hardware tools & die-casting parts finishing
- Household hardware & instrument manufacturing
- Spot weld grinding, edge deburring, and polishing
- Concave surface treatment and surface finishing
What's in the Box
- 1 × Air Belt Sander Machine with Sanding Belt
- 1 × Pneumatic Interface Accessory
- 1 × Inner Hex Wrench
Note: Colors may vary slightly due to lighting and display settings. Measurement tolerance is ±1–3 cm.
For workplace safety best practices when using pneumatic tools, visit OSHA's Pneumatic Tool Safety Guidelines.
Frequently Asked Questions
Q: What air compressor is required to run this pneumatic belt sander?
A: The small model requires a working pressure of 90 PSI and an air consumption of 6 CFM. The large model requires approximately 150 L/Min air consumption. Ensure your air compressor meets or exceeds these requirements for optimal performance. Both models use a 1/4-inch air inlet and a 3/8-inch air hose connection.
Q: Can this air belt sander be used on materials other than metal?
A: Yes. This pneumatic belt sander is suitable for metals, non-ferrous metals, and non-metal materials. It is widely used across mechanical manufacturing, hardware, die-casting, and instrument industries for polishing, deburring, and surface finishing tasks.
Q: How do I change the sanding belt on this machine?
A: The tool features a simple belt tension lever that allows for fast and easy sanding belt changes. The included inner hex wrench also allows for straightforward disassembly and maintenance. The 260° adjustable arm angle makes it easy to position the sander for quick belt access.