Sweeping & Pre-treatment
for the powder coating
All individual parts for steel construction are prepared by us according to purity grade Sa 2 1/2 for further production or coating. This removes grease from the metal surface and offers the best basis for problem-free welding and coating.
To roughen and remove white rust (sweeping) with galvanized parts and for removal of the oxide layer with light metals.
Hand blasting work is possible for parts with dimensions
- up to 12 m length
- up to 3.5 m height
- up to 2.5 m width
- with a maximum unit weight of up to 2 t
Feed-through sandblasting system
- Sheet up to max. 1500 mm width and max. 50 mm material thickness
- Profile up to max. IPB 1000 mm
- max. work-piece height 800 mm
Alternatively, to the feed-through system, components can also be sand-blasted in the blasting cabinet of the automatic girder cutting & drilling system.