Skip to content

Concrete Grinder, 20" Single Head, Electric

GCONF20

Rental Item Details

20" Planetary Grinder 120 volt Model 8274-4-U National
Weight 388 lbs
Power Requirements 20A, 120V
Included Cord Max 100', 8 Guage

Rent a 115V 20" planetary grinder that performs like a 230V grinder thanks to an advanced gearbox, motor, and electronic control box. The grinder quickly disassembles for easier transportation and carrying down stairs. See the required grinding accessories pricing on grinding heads. This Edco grinder rental has a 22-inch working width and will grind approximately 400-500 sq. ft. per hour at 1/32" with Edco Dymaserts. Sometimes referred to as a concrete surface cleaner or cement grinder or concrete resurfacer or floor grinder or concrete floor sander or concrete polisher sander, electric concrete finisher, walk behind floor polisher or walk behind concrete resurfacing machine.

The 8274-4 planetary grinder is the only grinder on the market offering 3 HP at 115V while 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.

You can rent it with our Edco concrete vacuum to limit dust as well.

***********Polished Concrete Job Pictures**************