Weighted Flooring Machine FC-2517 FC-2517 add 40KG aggravating block and 4 KG aluminium alloy sanding discs, which up to 97 KG, especially suitable for the stone processing and renovation. Suitable for industrial and mining, building, hall, especially cleaning company is used to daily nursing and special treatment for stone Features: 1.2.5HP motor match with twill gears, powerful and durability.2. Overhead type power button to prevent accidental opening, which provide security. 3.Low gravity to set up water tanks, and save more energy when using. 4.Rotating wire hanger ,which can release the entire power cord in one-off. 5. Demountable batholith which can use in step or corner. Accessories: Tank, Floor brush, Pad drive, Aluminum alloy sanding discs (4KG), Blocks (10KG/block)