Cooperation

Our complete manufacturing service includes

• Fabrications of riveted, spot welded, and adhesive bonded assemblies and their detail parts
• Aircraft looms, inspection and debugging
• Pipe manufacture
• Control linkage
• Test equipment for electronic and mechanical aircraft systems
• Components for complete cockpit and cabin interiors manufactured by Moravan Aviation.

Sheet and profile forming

1. Sheet Bending
   • ress brake (max. 200 tons, max. formed length 3 000 millimeters)
   • Crank presses (max. 160 tons)
   • Hand bending (thickness up to 2 mm, length up to 2000 mm)
2. Rolling
   • Hand operated rolling (thickness up to 1,5 mm, length up to 2000 mm)
3. Spinning Lathes
   • Hand operated spinning lathe, blank diameter max. 500 mm, sheet thickness max.2 mm
4. Flat Sheet Metal Parts Rubber Pressing
   • Friction press (rubber pad 500 x 500 mm)
   • Fluid cell press (working area 1050 x 3000 mm)
5. Routing
   • TRUMATIC NC milling machine Bundle of sheets up to 12 mm thick (Aluminum Allow), dimensions max. 2000 x 1200 mm

Machining

1. Turning
   • Standard center lathes (hand controlled) up to 630 mm in diameter and 1250 mm in length
   • Profile turning lathes (template controlled) up to 500 mm in diameter and 1500 mm in length
   • Turret lathes
     • bar stock up to 50 mm in diameter
     • flange type up to 510 mm in diameter
   • NC and CNC lathes
     • bar stock up to 50 mm in diameter (for dia up to 40 mm support center is applicable)
     • flange type up to 280 mm in diameter
2. Drilling and Boring
   • Drilling machines (column and radial) up to 50 mm hole diameter
   • Horizontal coordinate boring machine - chucking table 1250 x 1250 mm
3. Grinding
   • Standard cylindrical grinding machines
     • up to 290 mm outside diameter and 750 mm in length
     • up to 500 mm inside diameter and 250 mm in depth
   • Centerless grinding machine diameter 3 – 50 mm, plunge, through-feed and profile grinding
   • Thread grinding machine - max. length 500 mm
   • Surface grinding machines, horizontal spindle, table 300 x 800 mm
   • Surface grinding machine, vertical spindle, table 600 x 2000 mm
4. Milling
   • Standard vertical and horizontal milling machines up to 400 x 1600 mm in dimension
   • NC and CNC milling centers up to 400 x 1100 mm in dimension
   • CNC milling center, horizontal milling spindle and horizontal chucking table, moves in X, Y, Z axis 500,450 and 350 mm
   • NC milling machine up to 800 x 3000 mm in dimension, horizontal and vertical milling spindle
   • NC milling machine type HAAS VF 6, 4-axis, up to 1626 x 813 x 762 mm in dimension
5. Slotting
   • Vertical slotting machines, rotary table 400 and 600 mm in diameter, tool stroke 160 and 250 mm
6. Pushing Through
   • Vertical Push Through machine, max. power 1 250 MPa, for holes slotting
7. Raw Material Cutting
   • Cutting by oxygen-acetylene flame (manual or template control)
   • Circular saws up to 320 mm in diameter
   • Band saws up to 350 mm in diameter
   • Power shears length up to 3000 mm, thickness up to10 mm

Welding

1. Steel Welding
   • Arc Welding – carbon steels, alloy steels, tool steels, cast iron and cast steels, by coated (basic or special coating)
   • Tig Welding – steels and copper from 0.5 to 10 mm thickness
   • Spot Welding – carbon or alloy steel from (0.5 + 0.5) to (3 + 3) mm thickness
   • Gas Welding Oxy-Acetylene – welding and brazing of materials from 0,5 up to 3 mm thickness
2. Aluminium Alloys Welding
   • Tig Welding – for material thickness from 0.5 to 10 mm
   • Gas Welding Oxy-Acetylene – for material thickness from 0.8 to 3 mm, welding and brazing

Riveting

1. Manual Riveting
   • By pneumatic hammers for rivets up to 5 mm in diameter (Al Alloy)
2. Machine Riveting
   • By hydraulic and pneumatic presses
3. Radial Riveting
   • For Al-alloys rivets up to 5 mm (solid rivets) or 10 mm (tubular rivets)
4. Blind Riveting
   • By manual tool for rivets diameter up to 5 mm

Special and others

• Pipeline Production
  • Oil, air and fuel pipeline aeronautical systems (tube forming, fittings installation, pressure testing)
  • Armored hoses arming, fitting production and installation, pressure testing
• Steel Control Cables Production -pre-stretching, swaging, strength testing
• Steel Grit Blasting - in cabinets or outside for cleaning and rust removing
• Upholstery - aeroplanes interior upholstery, protective covers and interior covers manufacturing on light industrial machines
• Harnesse Wiring – complete wiring, plugs and sockets soldered or pressed, wire marking
• Cementation
• Insertion of by Nitrogen Deeply Cooled Rings
• Bearing Pressing
• Painting + Marking
  • Air spraying both primer and top coat - epoxy, polyurethane, nitrate cellulose, synthetic base
  • Silk screen printing
  • Spraying box, dimensions 10600 x 6000 mm, 3800 mm height
  • Furnace drying from 40 to 80 °C
  • Marking by ink-jet method – (parts, labels, etc.)
  • Marking by oscillatory
• Chemical and electrochemical surface treatment

• Heat Treatment

Inspection and testing used in quality assurance department

• Measuring of dimensions by common length gauges (slide gage, gauge , micrometer)
• Measuring of material thickness by ultrasonic method - instrument DMS–2
• Metrological checks of air, hydraulic fluid and oil-pressure gauges up to positive pressure of 30 Mpa by piston pressure gage ZT 300 for internal need
• Operation tests of aircraft panel instruments
  • mechanical engine counter up to 4 000 c.r.p.m
  • on barometric pressure changes
  • gyroscope (Czech manufacturer)
• Measuring of electric quantities
  • Measuring of insulation strength until breakdown using a power supply up to 4 kV
  • Measuring of currents and voltages
  • Measuring of capacitance of condensator
  • Measuring of resistance
• Non-destructive testing of materials
  • Magnetic detection of metallurgical products (bars, tubes , weldments) using DENTROLUX UH 750
  • Magnetic crack detector – parts up to dia. 200mm and length max. 700mm
  • Medium used is a petroleum suspension FRAMAGNETO No. 11
• Dye penetrant flaw detection of steel and Al – alloys
  • parts up to 2 500mm, weight 30kg
  • penetrant ARDROX 970 P23
  • powdered developer 9D4A
• Other technologies
  • Hardness testing per Brinell , Vickers and Rockwell
  • Measuring of conductivity of Al – alloys by instrument SIGMATEST 2.068D
  • Erichsen cupping test
  • strength test – tensile strength test up to 200kN
  • Check weighing of aircraft – stationary scale : 2 x 2 500kg , 1 x 800kg
  • Measuring of radio-navigation equipment characteristic of aircraft by NAV 402AP and ATC 600 A simulator
  • Measuring of power by continuous instrument NAUS-3
  • Measuring of anodize thickness – coating of Al-alloys
  • Measuring of electrolytic thickness – coating of steel
  • Measuring of surface thickness - coating of steel and Al- alloys
  • Calibration of working gauges
  • Surface roughness measuring by instrument HOMEL TESTER T 100
  • Measuring of roughness by instrument MITUTOYO SJ-301, diameter 2.8mm
  • Testing of corrosion resistance in salt spray ( fog ), chamber, length = 1 000mm