The L55/570-T offers surface preparation before coating; concrete grinding and polishing, cleaning; renovation of wooden floors; removal of coatings, paint, thin glues, etc.; and is especially for dry or wet concrete floor grinding and renovating of terrazzo and stones. Grinding speed is adjustable from 0 to 1,200 rpm. The grinder offers different grinding speeds and an optional grinding head to meet different requirements. It features a folding handled design, aluminum alloy gear box, and a planet grinding disk. The unit features a 20-in. working width, 220V/280V, and a 9-in. grinding disk.