DYNABRADE Cone Or Plug 6" (152 mm) Extension Wheel Grinder - 52722
- 1 hp, Straight-Line, 20,000 RPM, Rear Exhaust, 3/8"-24 Spindle Thread.
- Cone or Plug Wheel Grinder, for cleaning metal, grinding and smoothing weld seams, removing imperfections before painting.
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Straight Line, 1 hp, Rear Exhaust, 6" Extension, 20,000 RPM.
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Accepts optional Abrasive Cone or Plug Wheel, 1-1/4" diameter. Governor-controlled motor maintains RPM under heavy load.
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Safety-lock lever is included on all models. Standard cushioned grip enhances operator comfort and offers additional control.
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Industrial applications in fabrication plants, welding shops, foundries, steel mills and shipyards.
Specifications
| Air Consumption (SCFM) |
44.0 |
| Power (hp) |
1.0 |
| Max. RPM |
20,000 |
| Tool Spindle Thread |
3/8"- 24 Male |
| Air Inlet Thread |
3/8" NPT |
| Exhaust Type |
Rear |
| GL_Country Of Origin |
US |
| Hose I.D. in. (mm) |
3/8" |
| Vacuum Type |
Non-Vacuum |
| Height in. (mm) |
1.875 |
| Length in. (mm) |
14.375 |
| Weight lb. (kg) |
3.46 |
| Width in. (mm) |
4.38 |
| Pkg. Height in. (mm) |
2.75 |
| Pkg. Length in. (mm) |
16 |
| Pkg. Weight lb. (kg) |
4.41 |
| Pkg. Width in. (mm) |
4.38 |
| CE Certified |
Yes |
| EAN (UPC) |
0616026527225 |
| EAC Certified |
Yes |
| Tool Style |
Straight Line |
What our Experts Think
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Extended Reach: 6" extension allows access to deep or confined areas without the need for continuous tightening.
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High-Speed Performance: Equipped with a 1 hp motor delivering 20,000 RPM, suitable for aggressive grinding tasks.
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Durable Construction: Straight-line design minimizes vibration and enhances tool stability.
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Versatile Compatibility: Accepts cone or plug wheels up to 1-1/4" in diameter with a 3/8"-24 male spindle thread.
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Safety Features: Includes a safety-lock lever to prevent accidental startups.
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Rear Exhaust: Designed with a rear exhaust system to direct air away from the user, contributing to a cleaner work environment.
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Industrial Applications: Ideal for cleaning metal, grinding and smoothing weld seams, and removing imperfections prior to painting in fabrication plants, welding shops, foundries, steel mills, and shipyards
Q&A
Q: What type of grinder is the Dynabrade 52722?
A: It’s a cone or plug wheel grinder with a 6" (152 mm) extension for deep, precise grinding.
Q: What power source does it use?
A: Pneumatic (air-powered), requiring an air compressor.
Q: What materials can it work on?
A: Suitable for metal, composites, and plastics.
Q: What applications is the 52722 ideal for?
A: Perfect for deburring, porting, and finishing in deep or hard-to-reach areas.
Q: Is the grinder designed for durability?
A: Yes, built with a strong housing for long-lasting performance.
Maintenance Tips
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Clean Regularly: Use compressed air to clear dust and debris from vents and moving parts.
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Inspect Grinding Wheel: Check for wear, cracks, or imbalance; replace if damaged.
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Lubricate Daily: Apply pneumatic tool oil to the air motor before each use for smooth operation.
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Use Proper Air Supply: Operate at 90 PSI max with clean, dry, regulated air to prevent damage.
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Tighten Hardware: Regularly check and secure all screws, guards, and fittings.
