Production services

The produce steel structures on the basis of our own or supplied documentation, we offer performance of work in machining using CNC machine tools and welding.

OUR SERVICES INCLUDES PERFORMANCE OF WORK IN:

MECHANICAL WORKING

  • Milling surfaces and profile milling on 4-axle vertical working units.
  • Boring, drilling, profile milling on 4-axle horizontal reaming and milling units.
  • Turning on CNC machine tools equipped, among others, with 12-position heads with live tools.
  • Grinding single- and multi-step shafts.
  • Grinding holes.
  • Smoothing of hydraulic cylinders with horizontal CNC honing tools.
  • Vapour blasting with chamber shot peening machines and a shot peening machine for metal sheets and sections.
  • Profile and section cutting on tape cutting-off machine.

WELDING

  • Robotised welding of metal structure by means of MAG: the length of items of up to 5 metres, the weight of the welded piece of up to 8 tonnes. Possibility of welding tanks and rotating pieces with the diameter of 2200 mm.
  • Hand welding with the MAG method: we have stations with modern semi-automatic welding units and welding positioners with the loading capacity of up to 4 tonnes.
  • Automated pad welding and fusion welding of cylindrical pieces: length of pad-welded pieces: 200÷2500 mm, diameter of pieces: 40 ÷ 400 mm, weight of pieces: up to 500 kg.

CUTTING AND BENDING

  • Gas and plasma cutting of steel metal sheets on CNC tools: the range of plasma cutting thickness: 1÷20 mm, the range of gas cutting thickness: 5÷120 mm, dimensions of cutter benches: 3 m x 12 m, 3 m x 6 m.
  • Gas cutting and chamfering in a robotised station: the dimensions of the working surface of benches: 1000x1800 mm, the range of thickness of cut metal sheets: 15÷150 mm.
  • Precision thermal cutting of metal sheet pieces (gas and plasma type).

PAINTING AND ROUGHGRINDING SHOP

  • Application of a paint coat with the hydrodynamic spraying technology.
  • Shot peening of steel pieces.

QUALITY CONTROL

  • Analysis of the chemical composition of steel using the ARC-MET 8000 mobile analyser.
  • Non-destructive testing o welded joints with the UT, MT, PT and VT method.

DESIGNING

  • Preparation of the detailed design documentation with SolidWorks/SolidCam, 3D software for spatial designing, or working on the supplied documentation.

WE HAVE A MODERN MACHINE PARK:

Robotised welding stations

They allow MAG welding (including the TANDEM technology) of steel structures of the following maximum dimensions:
– length of pieces: up to 5 metres, the diameter of rotating pieces: up to 2 metres,
– weight of welded pieces: up to 8 tonnes,
– there is a possibility of welding non-rotating pieces up to 9 metres long.

ZINSER 2425 gas and plasma cutter 

1 x  HiFocus 280i plasma – plasma torch,
2 x gas torches,
– cutting thickness: 3-300 mm by gas,
– cutting thickness: 1-400 mm by plasma,
– working area: 3.0 x 12.0 m.

Two WHN 130 MC CNC horizontal boring and milling units with palletisation

Vertical travel: 1400 (2240) mm.
Spindle extension: 800 mm.
Longitudinal travel: 1600 mm.
Transverse travel: 3000 mm.
Work table surface area: 1600 mm x 1800 mm.
Maximum work table load capacity: 8000 kg
Positioning precision (x,y,z,w) 0.001 mm.
Positioning precision (b) 0.001 grad.
The machine tool is equipped with automated technological pallets.

WHQ 105 MC CNC horizontal boring and milling units

Diameter of the working spindle: 105 mm.
Range of rotational speed: 10 – 23000 rotations Min-1
Spindle extension: 630 mm.
Transverse work table shift – X axis: 1800 mm.
Longitudinal work table shift – Z axis: 1250 mm.

MASTURN 70/3000 CNC 

Geometric and working accuracy: DIN 8605.
Turning diameter over the bed: 820 mm. 
Turning length: 3000 mm.

Two horizontal machine tools for honing holes, type GNM NC 2000

– stroke length – 2000 mm.
– honing diameter – 25 through 500 (750) mm.

Two lathes with a diagonal bed: AVIAturn 63M CNC

Maximum turning turning diameter over bed screens: 630 mm.
Maximum turning turning diameter over the slide: 500 mm.
Maximum turning length: 1300 mm.
Maximum diameter of the worked bar: 90 mm.
X axis traverse: 340 mm
Z axis traverse: 1400 mm
Quick traverse in X/Z axes: 24 m/min
Positioning accuracy in X and Z axes / over 100 mm 0.005 mm
Accuracy of repeatability in X and Z axes

Three MASTURN 70/2000 CNC lathes  

Geometric and working accuracy: DIN 8605
Turning diameter over the bed: 820 mm
Turning length: 2000 mm

General purpose grinder for cylinders: E450Np x 2000 mm
Nominal grinding length: 2000 mm
Maximum weight of a piece worked in continuous running: 200 kg
Admissible weight of a piece worked in piece production: 300 kg
Maximum admissible weight of a piece mounted in the chuck: 50 kg
External diameter of the grinding wheel: 500 mm
Width of the grinding wheel: 63 mm
Diameter of the grinding wheel hole: 203 mm

VMC 1000 milling machine
Work table surface area: 1200 x 540 mm
T-slots: number / width / spacing / 5 / 18 / 100 mm
Maximum work table load capacity: 1000 kg
Traverses: longitudinal (x) 1000 mm
Traverses: cross (y) 540 mm
Traverses: vertical (z) 620 mm
Positioning accuracy +/- 0.005 mm
Positioning repeatability +/- 0.005 mm

Bed-type milling machine FS-2 CME CNC
Work table dimensions: 2100 x 850 mm
Maximum work table load capacity: 5000 kg
Longitudinal travel: 2000 mm
Transverse travel: 1000 mm
Vertical travel: 1000 mm
Positioning accuracy +/- 0.005 mm
Positioning repeatability +/- 0.005 mm

General purpose grinder for cylinders: E550Np x 2000 mm / H-250
Nominal grinding length: 2000 mm
Maximum weight of a piece worked in continuous running: 300 kg
Admissible weight of a piece worked in piece production: 500 kg
Maximum admissible weight of a piece mounted in the chuck: 100 kg
External diameter of the grinding wheel: 500 mm
Width of the grinding wheel: 80 mm
Diameter of the grinding wheel hole: 203 mm

Two CNC thermal cutter
– minimum cutting thickness: 10 mm – maximum cutting thickness: 100 mm
– maximum work table surface area: 2000 mm x 6000 mm

2 chamber shot peening machines and a vertical shot peening machine for metal sheets and sections

3 modern painting shops