This type of machines have a fixed working level and process only the top side of panels; the feed sistem could be with belt or with rollers.
The lengths of abrasive belts can be 2620 mm, 3250 mm or 4600 mm.
Main Working Units:
Standard: from 1 to 9 working positions
Cleaning Units in rear:
Standard: 2 positions
Special: from 3 positions