For floor grinder machine.Recommended speed is 2500RPM, Max RPM is 4000RPM.
Suitable for processing, repairing and renovating concrete floor, cement floor, terrazzo floor.Not Recommended for very soft concrete.Use them from coarse to fine, the final polishing.
Dry or Wet Grinding or polishing; Dry working could be get better performance.
High-grade quality, strong grinding force, improve work efficiency. ; Good abrasion resistance and long service life.