Manufacture of bottoms

- 5 presses for embossing solid bottoms up to 3000 mm in diameter and up to 250 mm in wall thickness;
- 11 machines for pressure treatment during the bending of solid bottoms up to 8000 mm in diameter and up to 160 mm in wall thickness with a maximum bottom weight of 32 tonnes;
- 7 flanging machines For the flanging of the whole bottom up to 8000 mm and 140 mm in diameter in the wall thickness with a bottom weight of 32 t
- Bottom technology from individual segments by means of pressing or pressure treatment with final assembly and welding / trial mounting without welding, with a diameter up to 13500 mm

- Plasma cutting walls up to 80 mm thick and gas flame cutting of walls up to 300 mm thick
- arc welding under the flux / plasma weldinground sheet blanks up to 9000 mm in diameter
- welding of bottoms up to 150 tons from individual segments using a circulating manipulator
- electroslag cladding bottoms with a diameter of up to 8000 mm
- plasma / gas-plasma cutting of holes with robotic control and 3D modeling, including the preparation of the edge of the bottom to 6200 mm in diameter and 80 mm in the thickness of the wall when cutting with plasma, and 200 mm in the wall thickness with flame cutting

- Surface treatment: shot blasting (steel shot, granulated crumb, glass granule), etching / passivation and grinding of bottoms up to 8000 mm in diameter
-edge processing: machining in diameter up to 2700 mm, gas-flame cutting plus grinding in diameter up to 8000 mm
-thermal treatment of bottoms: normalization, stress relief, softening, hardening followed by tempering up to 8000 mm
- quality checking metals by non-destructive testing: X-ray, ultrasound, color, magnetic-powder flaw detection