The 20 - inch WARRIOR grinder stands out as the top - notch, most cost - effective floor grinder available in the market. It's specially designed for edging, grinding, and polishing concrete floors. This grinder features variable speeds, an adjustable handle, and adjustable head pressure. Key details and specs include: a 20 - inch grinding width, a speed range of 300 - 1500 RPM, 220v power supply, single - phase operation, a weight of 330 lbs, a 7.5 HP inverter, 2 heads, capacity to hold 6 tools, a 7.5 HP motor, an additional 44 lb weight, and an 8 - gallon water tank.
Using this grinder is easy. First, make sure it's connected to a 220v single - phase power supply. Adjust the handle to a comfortable position according to your height. You can set the variable speed between 300 - 1500 RPM based on the concrete floor's condition. Fill the 8 - gallon water tank before starting to work to keep the grinding process smooth and reduce dust. When grinding, move the grinder slowly and steadily across the concrete floor. As for maintenance, after each use, clean the grinder thoroughly, especially the grinding heads and tools. Check the weight and make sure the additional 44 lb weight is properly attached. Periodically inspect the motor and inverter for any signs of damage. If you notice any problems, stop using the grinder immediately and consult a professional.
