240mm grinding ring is the most used sizes among Klindex floor grinders - other sizes are 100mm, 140mm, 200mm, 320mm, and 340mm. It has 3 pins and fits Klindex floor grinders of Expander series, Levighetor Max series, Hercules series, and Rotoklin series. With different diamond formulas, the klindex ring can be used for grinding different materials like concrete, granite, marble, and other stones. Sunny Superhard Tools has been specializing in diamond segments since 1993, and we developed various excellent diamond segments with different shapes. This 240mm klindex ring is designed with 6 segments, for grinding the concrete floor and terrazzo floor. We can provide you with the proper metal bond to suit the hardness of your concrete. This 240mm klindex grinding ring can suit the following Klindex floor grinder models: Klindex floor grinder models Disc Nos. per machine Klindex floor grinder models Disc Nos. per machine EXPANDER 1000 AT-RX-SX 6 HERCULES 800 Propane  4H 4 EXPANDER 999 SX-RX-AT 6 HERCULES 800 VS 4 Expander 850 Propane 3 HERCULES 800 BIMAX 4 EXPANDER 850 AT-RX-SX 3 HERCULES 650 Propano 3 EXPANDER 850 3 HERCULES 650 VS 3 Expander750 Propane 3 HERCULES 650 VS Usa 3 EXPANDER 750 AT-RX-SX 3 HERCULES 601 3 EXPANDER 750 3 HERCULES 601VS 3 EXPANDER 650 AT-RX-SX 3 HERCULES 601 T5 VS 3 EXPANDER 650 3 HERCULES 601 Usa 3 EXPANDER 580 T5 3 Rotoklin 240 1 EXPANDER 580 T7 3 Rotoklin 240 VS 1 EXPANDER 530 Propane 3 Rotoklin 240 Usa 1 LEVIGHETOR MAX VS 3 Rotoklin 240 VS Usa 1 LEVIGHETOR MAX VSUsa 3     LEVIGHETOR MAX 3     LEVIGHETOR MAX Basic 3     Optional Specifications Optional Diamond Grit 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220# Optional Metal Bond extremely soft, very soft, soft, medium soft, hard, and very hard Optional Painting Color High light or Matt, common colors are: orange, yellow, red, black, purple and blue Other services OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc. 240mm disc with 5 segments240mm disc with 6 segments240mm ring with 6 segmentsSYF-K18