The XINGYI 550mm Planetary Push-Operated Grinding Machine (High Performance Model) is a powerful, professional concrete grinder built for efficient surface preparation on medium to large floor areas. With a 550mm working width, 5.5kW three-phase motor (415V) and a three-head planetary system using 230mm plates, this machine delivers excellent grinding pressure, stability and coverage. The variable speed range of 450–1680 RPM allows operators to fine-tune performance for coating removal, adhesive stripping, slab levelling and concrete preparation. Weighing 289kg, it provides strong downward pressure for consistent results, while the integrated 20L water tank supports controlled wet grinding when required.
At Cutting Edge Diamond Tools, we proudly supply the XINGYI grinder range after careful selection for the Australian concrete grinding market. This model comes equipped with an upgraded three-phase power system, four demo heads and a maintenance bag, and is fully supported by local warranty, spare parts availability and in-house servicing. We also stock a complete range of diamond grinding consumables to suit every application, ensuring your machine performs at its best from day one. Built for durability, productivity and long-term reliability, this 550mm planetary grinder is a dependable choice — backed by people who understand surface preparation and real job-site demands.






