DYNABRADE Cone Or Plug Wheel Grinder - 52716

DYNABRADE Cone Or Plug Wheel Grinder - 52716

• 1 hp, Straight-Line, 15,000 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.
• Straight Line, 1 hp, Rear Exhaust, 15,000 RPM.
• Accepts optional Abrasive Cone or Plug Wheel, 1-1/4" diameter.
• Governor-controlled motor maintains RPM under heavy load. Safety-lock lever is included on all models.
• Industrial applications in fabrication plants, welding shops, foundries, steel mills and shipyards.

Specifications     

What our Experts Think  

• Heavy-duty pneumatic straight grinder designed for consistent industrial performance
• Optimized for use with cone and plug wheels for precision grinding and finishing
• Delivers high-speed material removal for efficient weld cleanup and surface prep
• Ideal for confined-space grinding where standard tools cannot reach
• Compact, well-balanced body improves control during detailed work
• Built for durability in fabrication shops and maintenance environments
• Supports applications like deburring, weld blending, and casting cleanup
• Ergonomic handling reduces fatigue during extended operation
• Suitable for use on steel, metal structures, weld seams, and industrial components
• A reliable choice for professionals needing precise, high-access grinding performance

 
Q&A    

Q: What is the DYNABRADE 52716 used for?
A: A heavy-duty pneumatic cone/plug wheel grinder designed for grinding, weld cleanup, deburring, and removing surface imperfections on metal before finishing or painting.

Q: How powerful is it?
A: It features a 1 HP air motor built for continuous industrial-duty grinding applications.

Q: What is its operating speed?
A: It runs at up to 15,000 RPM for fast and controlled material removal.

Q: What type of wheels does it use?
A: It accepts cone or plug wheels up to about 1-1/4" diameter for precision grinding in tight areas.

Q: What makes it suitable for industrial use?
A: It uses a governor-controlled motor that maintains RPM under load, improving consistency during heavy grinding tasks.

Q: What are its main applications?
A: Commonly used in fabrication shops, welding operations, foundries, steel mills, and shipyards for metal cleanup and surface prep.

Q: What is the air requirement?
A: It requires a 90 PSI air supply with relatively high airflow (around 39 SCFM), typical of industrial pneumatic tools.

Maintenance Tips

• Use clean, dry compressed air: Moisture or dirt damages the vane motor and reduces power consistency.
• Lubricate daily: Add a few drops of air-tool oil before use to keep internal vanes running smoothly and extend motor life.
• Maintain correct pressure (~90 PSI): Prevents overspeeding beyond the rated 15,000 RPM and protects both tool and wheel.
• Only use RPM-rated accessories: Cone or plug wheels must be rated ≥15,000 RPM—undersized ratings can fail violently.
• Inspect wheels before every use: Never use cracked, chipped, or dropped abrasives; imbalance at high speed causes dangerous vibration.
• Check spindle and mounting threads (3/8”-24): Keep clean and properly tightened to avoid wobble or thread damage.
• Keep rear exhaust clear: Ensures proper cooling and stable motor performance under load.
• Inspect air hoses & fittings: Air leaks reduce torque and increase compressor strain.
• Clean after use: Remove grinding dust from housing and spindle area to prevent buildup and imbalance.
• Store dry and protected: Prevent corrosion inside the air motor and protect accessories from impact damage.