National 8274-4 Planetary Floor Grinder And Polisher

The National 8274-4 Planetary Floor Grinder is the only grinder on the market offering 3 HP at 115 volts while operating at a 230-volt level. In fact, this machine has variable speeds and a soft start to control its amperage draw. The 8274-4 adjusts to the needs of small or large jobs. This machine is well suited for removal of thin-set, coatings, adhesive, prepping concrete for overlays or coatings, and polishing.

Length: 75″ Width: 20″ Height: 52″ Weight: 388 lbs

SKU: 8274-4 Categories: Machines, Grinders Polishers Burnishers Tags: concrete grinding, concrete polishing, Floor Preparation, glue removal, paint removal, surface preparation equipment, thinset removal

Description

Description

Forward and reverse directional controls increase tooling productivity with cleaner consumables and more even wear.
Variable speed control
Flip-style weights for added or decreased head pressure
18-inch grinding path; uses National’s patented self-tensioning, single-belt design to prepare concrete surfaces to a 3000-resin shine
Adjustable Velcro dust guard lets the machine operate within an eighth of an inch of walls and promotes nearly dustless operation
Grinder head rotates 90 degrees for easy tooling change access; Morflex couplers, polishing undulating concrete surfaces or creating a uniform scratch pattern for coating applications; operates a complete dry grind and polish system to eliminate messy and hazardous slurry