Equipped with variable speed control ranging from 57 to 171 rpm, the STR 581 allows for very uniform smoothing of synthetic resin floors when used in combination with a special smoothing blade. This multipurpose machine features a metal gear drive and motor overload protection for added safety.

| Technical Specifications | ||
| Ref. No. | SC795072 | |
| Drive | Gear | |
| Voltage | V | 230 |
| Frequency | Hz | 50 |
| Power | kW | 1.8 |
| Working width | mm | 420 |
| Operating weight | kg | 41.5 |
| Tool Speed | rpm | 57–171 |
| Brush pressure | g/cm² | 35 |
| Torque | Nm | 100 |
| Guide length | 1200 | |
| Noise Level | dB | 58 |
| Other variants | |
| Item No. SC795073 | With a total weight of 40 kg and a guide length of 930 mm |





