Mechanical Plant „BUMAR-MIKULCZYCE” S.A. has a wilde range of machining capabilities, springs coiling and welded structures:
Turning on CNC lathes:

– Horizontal mode – max ø 1000 x 1000; weight – 630 kg,
– Horizontal mode – max ø 200 x 1500,
– Vertical mode – max ø 1200 x 800, weight – 3000 kg.

Conventional turning – max ø600 x 2000; weight – 800 kg
Boring – max ø800 x 800 x 300; weight – 1000 kg,
Milling on machining centers – max 2000 x 1000 x 800; weight – 2500 kg,
Conventional milling – max 200 x 200 x 400; weight – 400 kg,
Grooves milling – max ø150 x 2000,
Drilling – max ø 80 x 400; weight – 1500 kg

Machining of large-size elements – x=1.800; y=2.000; z=1.100, max weight of machined element – 5.000 kg

Centre-type grinding:

– max ø 310 x 1000; weight – 150 kg,
– max ø 310 x 2000; weight – 250 kg
Holes Grinding – max ø 800 x 200; weight – 600 kg,
Plane grinding – max ø 1250; weight – 2000 kg,
Discs grinding in vertical mode on both sides – max ø 800

Treatment of toothed wheels:

– Milling – max module m=12; ø 760 x 300; class 8,
– Slotting – max module m=10; ø 800 x 180; class 8,
– Grinding – max module m=8; ø 400 x 200; class 7,
– Teeth rounding – max module m=10,
– Burnishing of toothed wheel notches,

Horizontal broaching – max ø of detail – 300 mm; thrust – 40 T ,
Vertical honing – max ø 127 x 400,
Mechanical horizontal lapping – max ø 100,
Cutting on the mechanical saws – max ø of wire 10,
Coiling springs – tension – max ø of wire 100 mm,

Pressure Welding:

– butt electrical,
– spot electrical ,
Coiling of rings about circular and rectangular section max 10 000 mm2,

Treatment of construction:

– Plasma burining – up to 20 mm thickness; the dimension of the table – 1600 x 2500,
– Acetylene cutting,
– Semi – automatic welding MIG, TIG,
– Gas welding
– brazing

Mounting:

– dismantling and verification of assemblies (valuation of parts),
– complex mounting of assemblies,
– checking on test stands (test bench),
We offer also services on hydraulic press max pressure 250 T.