The Xingyi HTG-820RC Remote Control Concrete Floor Grinder is a powerhouse designed for contractors tackling large-scale grinding and polishing projects. With an 820mm working width, 18.5kW motor, and robust 4-head planetary design, this machine delivers the grinding pressure and stability needed for high-efficiency surface preparation. Advanced features such as the remote-control system, oscillating grinding system, flexible turning, mist-spray water feed, and swing weight adjustment make the HTG-820RC not only powerful but also user-friendly, reducing operator fatigue while achieving consistent, high-quality results across concrete, terrazzo, and stone.
At Cutting Edge Diamond Tools, we proudly supply the XINGYI remote grinder range after careful selection for the Australian concrete grinding market. This high-performance model is fitted with an upgraded motor and inverter, and comes supplied with four demo heads and a maintenance bag. When you purchase through us, you’re backed by full warranty support, local servicing, spare parts availability and expert technical advice, along with access to a complete range of diamond consumables to suit every application. Built for durability, efficiency and operator comfort, the 820mm remote grinder is a serious production machine — supported by people who understand surface preparation and real job-site demands.











