* Configuration of working units:
** the motor of the feeding belt and the motors of the working units
are frequency controlled
** part one "LPC, sanding belts
1. top sanding belt unit, hard rubber roller, inclinable
2. top sanding belt unit, hard rubber roller, inclinable
3. bottom sanding belt unit, hard rubber roller, not inclinable
4. bottom sanding belt unit, hard rubber roller, not inclinable
** part two "SPK", sanding lamellas with supporting bristles, profile
sanding heads, abrasive fleece heads
5. lefthand vertical sanding brush, inclinable
6. righthand vertical sanding brush, inclinable
7. top sanding brush, not inclinable
8. bottom sanding brush, not inclinable