The HTG-680 GBD(Bi Directional) Dual Drive 3-Phase Grinder (12.8 kW) is a premium gear-driven concrete floor grinder engineered for professional surface preparation, concrete finishing and polished concrete applications. Featuring revolutionary Gear Bi-Directional (GBD) technology, this machine allows you to adjust gear ratios and swap between synchronised or counter-rotational plate movement, giving unmatched control of grinding depth, surface flatness and material removal rates for both medium and large areas. With a 12.8 kW dual-motor drive, 680 mm working width and three 230 mm grinding plates, it delivers stable torque and consistent performance across rough coating removal, slab levelling and high-finish preparation. The remote-controlled, walk-behind operation combined with a maintenance-free gearbox and sealed dust skirt make it a reliable and efficient choice for demanding projects. Taman
At Cutting Edge Diamond Tools, we carefully selected the HTG-680 GBD to offer contractors a step up in grinding precision and flexibility. When you buy through us, your machine is backed by full local warranty support, in-house servicing and ready access to spare parts, ensuring minimal downtime and long-term reliability. We also stock the full range of diamond grinding consumables compatible with this grinder — from aggressive removal plates to fine finishing tooling — so you can match the right setup to every job. With Cutting Edge, you’re not just investing in high-end equipment; you’re backed by experience, support and a team that understands the realities of job-site performance.
