Hand-guided grinding machine e.g. painter roller for painting building, has electric drive motor for driving rotary grinding roller whose outer surface is designed as sharpening side for working in surface of workpiece

摘要

The grinding machine (1) has an electric drive motor (5) which is used for driving a rotary grinding roller (4). An outer surface of the guiding roller is designed as sharpening side for working in surface of workpiece. The drive motor is partially integrated in the hollow-cylindrical grinding roller. A gear box is arranged partially at front end of grinding roller. A rotor is used to drive rotary grinding roller over a gear box. The permanent magnets are arranged at inner wall of the guiding roller.