The FG-2H20 is a top - notch 20 - foot grinding machine designed specifically for concrete floor preparation. It comes with a 5.5 Hp motor and a variable speed drive, giving you flexible control. Powered by 220V single - phase electricity with a 15.3 A current, it's efficient and reliable. The two headers can hold a total of 6 tools, and it has an adjustable RPM range from 0 to 1800. With a 44 - lb weight iron, it provides great grinding power. The 6 - gallon water tank capacity, along with a water dispenser switch, helps in dust control. It can grind up to 1/4 inch against the wall, and the overall weight of the machine is 420 lbs.

Using the FG - 2H20 is easy. First, make sure it's connected to a 220V single - phase power source. Adjust the variable speed drive according to your grinding needs, with the RPM ranging from 0 to 1800. Fill the 6 - gallon water tank and use the water dispenser switch to control the water flow for dust suppression. Place the appropriate tools in the two headers which can hold a total of 6 tools. When grinding, keep in mind that it can get quite heavy at 420 lbs, so make sure you have a stable working surface. Also, it can grind up to 1/4 inch against the wall, which is great for edge work. For maintenance, regularly check the weight iron (44 lbs) for any signs of wear. After each use, empty the water tank to prevent rust. Keep the machine clean and store it in a dry place.