Classic straight snow plough with the steel shield or plastic shield weighing approximately 940 – 1.200 kg, with larger working width.
- Conceptually, it is a structure with a central support tube, according to which the entire shield rotates when it hits an obstacle.
- These plows can be supplemented with a second, hydraulically tilted blade and used for maintenance of both "chemical" and "inert" sections.
- Due to its larger working width, these ploughs are used mainly in the maintenance of motorways, and airfields.