Huien Pneumatic Die Grinder | Professional Air-Powered Grinder for Metal Molds & Precision Parts
Pneumatic File Machine
Advantages
- Direct Motor Power Output: Provides higher frequency output for versatile applications with various accessories.
- Optimized for Industrial Tasks: Delivers strong cutting power with minimal vibration, ensuring stable and fatigue-free operation.
- Heat-Treated Components: Enhances durability and performance for high-production line demands.
- Lightweight & High Torque: Improves efficiency and ease of handling during extended use.
- Ergonomic Design: Minimizes hand fatigue and offers comfortable operation for long working sessions.
Description
The Huien Pneumatic Die Grinder is engineered for precision grinding, deburring, and polishing in confined spaces, deep holes, and intricate metal parts such as molds and castings. Its high-frequency motor output enables efficient cutting, engraving, and finishing, while its lightweight and ergonomic design ensures ease of use and reduced operator fatigue. With heat-treated components for durability and broad accessory compatibility, this tool is essential for metalworking, jewelry making, and general industrial maintenance.
Specifications
Technical Specifications for Huien Pneumatic Die Grinder
| MODEL | Collet Size (mm) | Stroke (mm) | Free Speed (bpm) | Length (mm) | Weight (kg) | Air Consumption (m³/min) |
|---|---|---|---|---|---|---|
| HE-AF03C | 3 | 1 | 21000 | 205 | 0.6 | 0.21 |
| HE-AF05C | 5 | 5 | 12000 | 205 | 0.7 | 0.21 |
| HE-AF10C | 5 | 10 | 9000 | 195 | 0.75 | 0.21 |
| HE-AF5A | 5 | 5 | 7500 | 150 | 0.5 | 0.25 |
| HE-AF5 | 5 | 5 | 3400 | 150 | 0.5 | 0.25 |
| HE-AF10 | 5 | 10 | 4800 | 220 | 0.94 | 0.39 |
Applications
Huien pneumatic die grinders excel in precision tasks within tight spaces and complex geometries, making them ideal for mold finishing, part deburring, engraving, and maintenance across industrial and artistic sectors.
- Metal mold finishing and cavity polishing
- Pipe fitting surface grinding and deburring
- Jewelry engraving and precious metal finishing
- High-precision component deburring and polishing
- Industrial maintenance and repair tasks
FAQ
It is compatible with a wide range of accessories including grinding stones, carbide burrs, polishing wheels, and sanding drums for diverse tasks.
The direct motor output, minimal vibration, and ergonomic design allow for controlled, detailed work in tight spaces and on delicate parts.
Requires a consistent industrial compressed air supply (typically 90 psi/6.2 bar) with adequate CFM to maintain tool speed under load.
Yes, with appropriate burrs and accessories, it is suitable for engraving, fine detailing, and intricate shaping tasks.
Regular maintenance includes ensuring a clean, dry air supply, occasional lubrication of the air motor, and inspection of collets and accessories for wear.