If reliability, durability and professional finishes are pre-requisites for your concrete polishing equipment, then the National 92650 & 92800 grinder series will exceed your
expectations. This planetary system is more than a grinder, it efficiently removes tough coatings, skillfully profiles concrete for new coatings and flawlessly polishes
concrete to a mirror finish. Changing diamonds has been made simple with National’s auto-tilt head and Quick Change tooling. Compared to the competition, gone
are the days of climbing on the machine utilizing body weight to force machine into diamond changing position . National’s innovative and unique head system is easy to
operate, any individual can switch diamonds as well as comfortably operate the machine for hours.

Designed ergonomically for operator comfort, daily fatigue and sore backs are a thing of the past. The 92650 and 92800 series are environmentally friendly operating with
power ranges from 230V single phase up to 460V three phase. We partnered our grinders with a 300 CFM government approved HEPA vacuum making these grinder/vacuum combination one of the safest and most efficient tandems on the market.

• Operates as close to 1/8" from the wall
• Easily removes existing coatings
• Profiles concrete for strong adhesion of new coatings
• Polishes concrete to a mirror finish
• Utilizes patented single belt systems to create positive planetary motion
• Runs on up to 1000 feet of 10 gauge cord without losing performance or using a booster
• Ergonomically designed for ease of use and operator comfort
• Auto-tilt head allows convenient access for quick, safe tool changing

• Highly efficient extreme duty controller, most powerful in the industry
• Ideal for large square footage projects
• Quick adjust handle system
• Unique quick change tooling system
• Dust free operation
• Flat or floating head systems
• Wide variety of tooling available
• Will work off a smaller kW generator
• Made in the U.S.A.
• UL listed electrical system
• Easy to maneuver and transport on and off the job