SLOT-MAX welding station is used during assembling of the welded constructions, where is required positioning precision of the welded elements and in case of repeating operations. Numerous accessories provide possibility of positioning of the single welded elements, therefore straight lines and accurate angles are under control during the welding. As additional equipment, SLOT-MAX can work with a mobile filtering unit, whereby the cleaned air remains in the room. This is important to prevent thermal loss in winter. Dust is captured directly close to its emission source – through the hood of a self supporting extraction arm.