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Machining

Contact:
Luboš Šindelka
Head of Manufacturing
Phone: 566 643 457
Cell phone: 725 924 607
E-mail: lubos.sindelka@zdas.cz

Production capacities

SKD 40/47 D boring and turning center

  • 5-axis machining center with CNC control system SINUMERIK 840 D
  • Maximum workpiece diameter – 4,700 mm
  • Maximum lathed height – 2,500 mm
  • Maximum workpiece weight of 60 tonnes
  • Built-in cutting spindle head
  • Grinding equipment for outer and inner diameters
  • Automatized exchange of blade holders

FRUA 450 machining center

  • SINUMERIK 840 D vertical boring mill with CNC control system
  • Operational area under the portal of 4,500 mm width, 14,000 mm length and 4,200 mm height
  • Spindle head power of 88 kW, revolution of max 2,500 rpm, torque of max 7,000 Nm
  • Exchange of machining heads by the machine program
  • Automatized tool exchange by robot
  • Maximum workpiece weight of 100 tonnes

Lathes (55 machines in total) – components‘ machining up to 2,100 mm diameter and 12,000 mm length
Vertical boring mills (10 machines in total) – components of diameters from 200 mm to 4,700 mm, height of 2,500 mm
Honing tools (2 machines in total) components of diameters from 20 mm to 1,000 mm, length of 6,000 mm
Tip grinders (8 machines in total) – components of diameters from 5 mm to 1,000 mm, length of 10,000 mm
Grinding machine with rotary table (1 machine) – components up to the diameter of 2,600 mm, max. ground diameter of 2,500 mm, max. workpiece height of 1,700 mm, max. ground height of 1,400 mm, max. length of ground opening of 800 mm
Surface grinding machines (5 machines in total) – area of 2,200 mm x 8,000 mm, height of 2,250 mm
Cannon boring mill (2 machines in total) – components of a diameter from 31 mm to 1,000 mm, length of 10,000 mm
Horizontal boring mills (60 machines in total) – components‘ machining up to the height of 415 mm and 15,000 mm length on fixing board, rotary tables of 4,000 mm x 4,000 mm size
Knee-type milling machines (12 machines in total) – components‘ machining up to 300 mm x 1,400 mm size and height of 300 mm
Gantry-type milling machine (10 machines in total) – components‘ machining up to 1,600 mm x 8,000 mm x 1,500 mm size
Planing machine (1 machine in total) – components‘ machining of 1,000 mm x 6,000 mm x 1,000 mm size
Shapers (4 machines in total) – machining possible on periphery up to the height of 1,700 mm and in the hole up to the height of 850 mm, size of the fixing table is max. of 1,400 mm diameter
Drilling machines (14 machines in total) – drilling up to 100 mm diameter, workpiece height max 1,600 mm
Gearing (24 machines in total) – front m 0.6-30, wheel diameter of 10 mm – 4,000 mm, width of 1 mm – 600 mm; conical cyclopaloid m 7-20, diameter of 100 mm – 850 mm; conical direct, inclined 14, diameter of 40 mm – 800 mm; screw wheels m 1.5–20, diameter of 40 mm – 1,500 mm; clutch discharge (roller gearing) m 1.5–20, diameter of 40 mm – 1,200 mm; gearing rack m 1-12, milling m 12–45, length of 20 mm – 4,000 mm, width of 1 mm – 400 mm; grinding of front gearing wheels m 2-30, diameter of 40 mm – 2,000 mm, width of 1 mm – 650 mm; gearing shaft m 1.5–25, piece length of 200 mm – 7,500 mm, gearing diameter of 50 mm – 800 mm, spirals m 1.5-20, diameter of 20 mm – 300 mm; inner gearing – direct m 1–12, diameter of 30 mm – 1,500 mm, width of 1 mm – 400 mm

Checking possibilities – checking the accuracy on HOEFLER measuring device up to the wheel diameter of 2,600 mm, including protocol printing of measured values.
Welding – welding of CLOSS robotized workplace with positioner for components up to max. 3,700 mm x 7,000 mm,
height of 3,000 mm. MIG/MAG welding instruments from the company CLOSS 403, 503, 553, 603 for components of various shapes and sizes. Taut removal of by annealing or vibrations.
Weld deposits – bronze (TIG MAG), stainless (under welding flux).
Welding of gear wheels under preheating in rotary hearth furnace up to the diameter of 2,000 mm. Blunt welding. Edging.

Pickling – stainless steel pickling immersion. stainless steel pickling by spray pickling. Pickling vat size is 1,000 mm x 2,200 mm x 6,000 mm, max. weight of batch is 4,000 kg.

Material separation – by water jet machine up to the thickness of 50 mm, by burning up to the thickness of 220 mm, by cutting.

Blasting by using compressed air – for components of max diameter of 8,000 mm x 4,500 mm x 3,500 mm and weight up to 32,000 kg.