Production facilities

Production capacities of the preparation shop

Plate edge planing - HHP 10 planing machine

  • min. plate width 90
  • max. plate length 9,000
  • through height 90

Pre-bending - HPC 250 TO press

  • max. die width 1,000
  • max. piston stroke 520
  • max. piston centre-to-housing frame depth 500

Plate roll bending

  • carbon steel, max. thickness 25; width 3,000
  • max. stainless steel thickness 20; width 3,000

Oxy-acetylene cutting

  • machine - max. 50 mm; manual - max. 20 mm - carbon steel

Plasma cutting

  • max. 12 - stainless material

Plate cutting

  • max. 3 x 2,500

Saw cutting

  • at an angle up to 130 mm
  • perpendicular 300 mm

Welding

Submerged arc welding

  • min. Ø 750; max. Ø 3,000
  • For assembling the vessel shell and performing the submerged-arc machine welding,
  • the product size is limited by the crane lifting capacity (8t).
  • max. weldment size: Ø 3,000 x 15, length 7,000

Standard thickness of plates, pipes and flanges welded

  • carbon steels 3 - 40 mm
  • stainless steels 3 - 30 mm

GTAW (TIG)

  • Pipe outside Ø: 16 - 30

GMAW (MIGMAG)

  • conventional and pulse welding in shielding gas
  • pulse welding - mainly stainless steels
  • sources up to 500 A/60%ED

Electrode

  • conventional and special welding

GTAW (WIG)

  • pulse sources up to 500 A/60%ED

Stud welding

  • NELSON resistance stud welding from Ø 6 to Ø 14

Tube bending

Hot bending of tubes

  • tube diameter D: 89 - 377
  • bend R min. 3D, but min. 400 mm
  • max. R: 3,000
  • max. bend angle: 180º
  • max. tube wall thickness: 23 mm

Cold bending of tubes

  • D from 16 to 51 mm
  • R min. 3 D, max. 200 mm
  • max. bend angle: 180°
  • max. tube wall thickness: 3.5 mm
  • D from 57 to 108 mm
  • R min. 3 D, max. 600 mm
  • max. bend angle: 180°
  • max. tube wall thickness: 8 mm
  • D from 20 to 89 mm
  • R min. 3 D
  • R max. - not limited
  • bend angle 360°
  • max. tube wall thickness: 14 mm
  • The tubes can be bent with the bend axis placed in more planes, as well as helically up to max. Ø 51.

Machining

WD160 horizontal boring and milling machine

  • machining of sealing surfaces, max. Ø 1,200; with an adapter up to Ø 1,500
  • boring depth: 1,250
  • turntable clamping surface: 2,050 x 2,050
  • turntable carrying capacity: 16 t
  • frame travel: 3,200

SK25A vertical turret lathe

  • max. machining Ø: 2,700
  • max. workpiece height: 1,500

Centre lathe

  • swing over cross-slide: 600
  • swing over bed: 900
  • centre-to-centre clamping length: 3,700
  • max. workpiece weight: 3,000 kg

Milling machines

  • turntable width 600, length 1,800

HVS - NC 11

  • max. dimensions of the plate to be bored: 1,400 x 1,400
  • spindle Ø: 110
  • non-functional control using perforated tape

Radial drilling machine, stable

  • max. drilling Ø: 40
  • max. stroke: 450

Other activities ensured

internal:

  • radiographic examination (RT) of welded joints, wall thickness up to 40 mm
  • radiographic examination (RT) of piping welded joints, wall thickness up to 32 mm
  • ultrasonic examination (UT)
  • magnetic particle examination (MT) and liquid penetrant examination (PT)
  • blasting
  • painting
  • pickling:
    • pickling by submersion: 1,500 x 1,500 x 10,000
    • spray pickling - gate limit dimensions: 4,000 x 4,200

external:

  • parts cutting:
    • laser
    • plasma
    • water jet cutting
  • bending, edge bending, cutting
  • heat treatment:
    • conventional quench hardening treatment
    • heat treatment of large parts in vertical position
    • annealing

    • nitriding
    • ionization
  • chrome plating
  • zinc coating

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