Huien Straight Pneumatic Grinder | Professional Straight Air Grinder for Metal Polishing & Finishing
Pneumatic Straight Shaft Grinder
Advantages
- Powerful Pneumatic Motor: Provides reliable high-speed grinding performance without overheating.
- Straight Handle Design: Enables precise control for detailed and high-precision finishing tasks.
- Versatile Working Range: Suitable for various materials, including metal, stone, and composites.
- Ergonomic & Lightweight: Reduces operator fatigue during extended use.
- Low Maintenance Design: Requires minimal upkeep for continuous operation in industrial settings.
Description
The Huien Straight Pneumatic Grinder is designed for industrial-level grinding, polishing, and finishing tasks. Its straight handle offers superior precision for chamfering, deburring, rust removal, and weld grinding across metals, stones, and composites. Powered by compressed air, this tool delivers consistent performance without overheating, making it ideal for metal fabrication, automotive, and general maintenance applications. Its durable construction and user-friendly design ensure high productivity and extended service life.
Specifications
Technical Specifications for Huien Straight Pneumatic Grinder
| MODEL | Wheel Size | Shaft Diameter (mm) | Free Speed (rpm) | Length (mm) | Weight (kg) | Sound Level dB(A) | Air Consumption (m³/min) |
|---|---|---|---|---|---|---|---|
| HE-65KAS | 65 (2.5") | 9.5 | 18000 | 312 | 1.08 | 91 | 0.48 |
| HE-3H-2 | 75 (3") | 9.5 | 12700 | 317 | 1.5 | 91 | 0.55 |
| HE-4H-2 | 100 (4") | 12.7 | 9500 | 391 | 2.2 | 93 | 0.8 |
| HE-5H-1 | 125 (5") | 12.7 | 7600 | 405 | 2.4 | 96 | 1.0 |
| HE-6H-2 | 150 (6") | 16 | 6300 | 434 | 3.3 | 96 | 1.2 |
Applications
Huien straight pneumatic grinders are widely used in metalworking, automotive manufacturing, and stone processing for tasks such as chamfering, polishing, and weld finishing. They are essential for workshops and production lines requiring precision and durability.
- Metal fabrication and weld grinding
- Automotive parts deburring and polishing
- Stone surface grinding and finishing
- Industrial equipment maintenance
- Casting part chamfering and smoothing
- General-purpose material finishing in manufacturing
FAQ
This grinder is compatible with standard grinding wheels, sanding discs, polishing pads, and wire brushes for different tasks.
The straight handle design allows for better control and precision in tight spaces and for detailed finishing work.
It requires a standard industrial compressed air supply of 90 psi (6.2 bar) and sufficient CFM capacity for consistent performance.
Yes, with appropriate accessories, it is suitable for stone grinding, polishing, and finishing tasks.
Regular maintenance includes ensuring a clean air supply, lubricating the motor as recommended, and checking accessories for wear.