A quick‑mount hub is a threaded hub permanently attached to a portable grinding wheel. It allows the wheel to be mounted directly onto a threaded angle‑grinder arbor without additional flanges or tools, reducing setup time.
A quick‑mount hub is a threaded hub permanently attached to a portable grinding wheel. It allows the wheel to be mounted directly onto a threaded angle‑grinder arbor without additional flanges or tools, reducing setup time. Only wheels manufactured with an integrated quick‑mount hub should be used as quick‑mount systems.
Lock the Arbor. Press the lock button on the back of the angle grinder to prevent the arbor from turning.
Install the Wheel. Thread the quick‑mount hub onto the arbor and tighten by hand only.
A wrench is not required.
The system uses the self‑locking effect:
Right‑angle grinders rotate clockwise and use standard right‑hand threads.
Rotational force increases friction, naturally tightening the threads during use.
Press the lock button on the back of the angle grinder.
Place a wrench on the nut portion of the quick‑mount hub and turn it counterclockwise to break it loose.
Once loosened, remove the wheel by hand by continuing to turn it counterclockwise until fully unthreaded.
Only use wheels designed and manufactured with quick‑mount hubs.
Never modify a wheel to create your own quick‑mount system.
Always follow ANSI, OSHA, and manufacturer safety requirements when using grinding wheels and power tools.
Inspect wheels before use and verify compatibility with the machine’s speed rating.
This article was previously featured on Norton's blog.
Founded in 1885, Norton grew into a global leader in abrasives before being acquired by Saint-Gobain in 1990. Norton offers the widest portfolio of grinding, cutting, blending, finishing, and polishing solutions for all markets, and applications using advanced, affordable technology. You get powerful, precise, easy-to-use options designed and engineered for optimum performance, cost and safety. Norton delivers choices that matter to your workforce, the environment, and your bottom line.
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