A propane drive version of our largest and most powerful floor grinding machine PG 830. The propane drive makes your operation independent of electrical access and makes PG 830 P the perfect choice for large outdoor concrete areas. The fuel system reduces the risk of freezing when using liquid withdrawal propane. Key components are sealed against dust and slurry for maximized reliability and low maintenance. It is easy to handle, tilt and operate with standard adjustable weights for extra grinding pressure.