JINGKUN 650 Twin-Disc Floor Grinder Heavy-Duty Performance, Precision Engineerin
Powered by a 7.5kW high-torque motor and matched with a 7.5kW VFD (variable-frequency drive), the JINGKUN 650 delivers smooth, adjustable speed control and consistent power output even under the toughest loads.
With a 650mm grinding width, this machine covers large floors efficiently, reducing pass times and boosting productivity on industrial, commercial, and residential projects.
The hand-pushed design offers excellent maneuverability, allowing operators to work comfortably and precisely in tight corners, open areas, and transitional zones.
Equipped to carry up to 6 grinding segments simultaneously, the twin-disc system ensures balanced rotation, reduced vibration, and superior flatness – giving you a flawless finish with every pass.
Built for durability, easy maintenance, and all-day operation, the JINGKUN 650 is the smart choice for contractors who demand reliability and results.
Upgrade your grinding game – choose JINGKUN.
Having worked extensively with various concrete floor grinders, I can say the JINGKUN 650 stands out for its powerful motor and smooth speed control thanks to the integrated 7.5kW VFD. This setup allows for precise adjustment of grinding speed, which is crucial when transitioning between different floor surfaces and coatings, such as concrete and epoxy. The 650mm grinding width is impressive—it really helps to cover large areas quickly, effectively reducing the number of passes needed and cutting down job time. In several tough commercial projects, this grinder’s performance improved productivity noticeably. What I also appreciate is the hand-pushed design; it offers excellent maneuverability, letting me work easily in both open spaces and tighter corners, which are often challenging with bulkier machines. The ability to load up to 6 grinding segments on the twin discs ensures balanced rotation, which minimizes vibration and fatigue during long shifts, plus the result is an ultra-flat finish that’s essential for subsequent flooring applications. Maintenance is straightforward with the JINGKUN 650, and its robust build gives me confidence for all-day operations without frequent breakdowns. I’d recommend this model to contractors who want a reliable, efficient solution for grinding concrete and epoxy floors to prepare them for coatings, sealing, or polishing. It’s a smart upgrade for anyone looking to boost the quality and speed of floor grinding projects.
