| Model | RTK 650 VS |
|---|---|
| Motor HP max | 15 HP |
| Drive Inverter | 15 kW |
| Volt | 380x480 |
| Hertz | 50/60 |
| Amp | 25 |
| Motor speed rpm | 700-1100 rpm |
| Working width | 650mm |
| Working width | 1x650mm |
| Liquids Tank | 46 lt |
| Dimensions LxAxP cm | 120x125x67 |
| Weight | 320 Kg |


Variable speed gives the operator greater performance in situations such as removing the adhesive coating when excessive speed generates heat, making removal difficult.
Single disc grinder ideal for surface preparation in large areas. Variable speed gives the operator greater performance in situations such as removing the adhesive coating when excessive speed generates heat, making removal difficult. The tools are mounted on a floating disk fixed on an anti-shock joint that guarantees maximum reliability. RTK 650 is the only single-disc grinder equipped with an electric piston that allows the regulation of the tool pressure and to stabilize the machine to prevent the operator from unexpected reactions during sanding operations. The result is a unique, new machine, perfect for a wide range of jobs on floors.
RTK 650 is equipped with vibration dampers both on the smoothing disk and on the sensitive parts of the sander in order to minimize vibrations on the operator and on the machine itself. RTK650 is a heavy-duty machine that offers exceptional performance, intelligent ergonomics for easy handling. The typical design and quality 100% Made in Italy guarantee reliability, longevity and top class performance. HG Hyper Grinder also produces a complete range of diamond tools for RTK 650 ranging from the most aggressive grinding tools for screeding, the removal of very thick layers of over thickness up to the finest grinding tools ideal for finishing and polishing of concrete floors.







The RTK 650 is the only single-disc sander equipped with an electric piston capable of adjusting the tool pressure and stabilizing the machine, so that the operator is not subjected to sudden jerks during sanding operations.
This device automatically shuts down the machine in the event of an anomaly in the electrical system, preventing potential damage and repair costs. HG Hyper Grinder uses top-quality electrical components that comply with safety regulations.
180° tilting supplementary weight system. Weights shifted forward increase the grinding pressure. Weights shifted backward make tilting the machine easier for tool changes (optional).
RTK grinders are designed to be extremely robust and reliable over time:
Many grinders have plastic housings that are prone to breakage, do not protect the tools from impacts, and do not allow edge-to-wall grinding.
Thanks to the two eye bolts positioned at the base of the handle, lifting the RTK 650 is simple and safe. These anchor points make loading, unloading, and handling operations easier, faster, and more efficient.
The handle tilt adjustment is quick and secure thanks to the metal pin system.
| Model | RTK 650 VS |
|---|---|
| Motor HP max | 15 HP |
| Drive Inverter | 15 kW |
| Volt | 380x480 |
| Hertz | 50/60 |
| Amp | 25 |
| Motor speed rpm | 700-1100 rpm |
| Working width | 650mm |
| Working width | 1x650mm |
| Liquids Tank | 46 lt |
| Dimensions LxAxP cm | 120x125x67 |
| Weight | 320 Kg |
| Model | RTK 650 |
|---|---|
| Volume | 1.31 m3 |
| Size | 120x80x136 cm |
| Weight | 360 kg |