The 8274-4 planetary grinder is the only grinder on the market offering 3 HP at 115V whil operating at a 230V level.
With variable speed and a soft start to control it's 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.
Width: 20"
Disk Size: 18.5"
Max Height: 52"
Min Height: 27.5"
Max Length: 75"
Min Length: 38.5"
Weight: 388 lb
Drum RPM: 133.8
Motor RPM: 400-2000
Motor Phase: Single
HP: 3
Amps: 15 or 20 - controller can switch between both settings
Voltage: 115
Frequency: 60 Hz
8274-4 Grinder Operating Manual
National Flooring Equipment stands behind its products with a one-year warranty. We will replace or repair any product or part necessary at our Minneapolis, MN facility or at a National-designated certified warranty location. Our warranty includes the cost of freight expenses on qualified repair.