Works on machining process of parts as per customer’s drawings
OJSC Machine-tool plant “Krasny borets” fulfills the following works:
- Work
Description - Machining process
- Turning
– maximum diameter of machined part: above bed is 630 mm, above compound slide is 350 mm;
– maximum length of machining is 2800 mm.
- Milling
– maximum width of machined part is 1 800 mm,
– maximum length of machined part is 6000 mm.
- Horizontal boring
– table working surface dimensions -1600 x 1800 mm;
– maximum vertical travel is 1500 mm;
– maximum longitudinal travel is 2000 mm;
– maximum cross travel is 1500 mm.
- Drilling
– maximum drilling diameter: steel 50 mm; cast iron 63 mm;
– range of threading: steel 45 to M52 x 5, cast iron СЧ 20 to M64 x 4;
– possibility of threading with non-standard pitch.
- Cylindrical grinding
– maximum diameter of machined part is 340 mm,
- maximum distance between centres is 1400 mm.
- Internal grinding
– maximum diameter of installed part is 360 mm,
- maximum length of grinding is 700 mm.
- Longitudinal grinding
– maximum dimensions of machined part: height 1250 mm, width 1450 mm, length 4000 mm, distance between posts 1540 mm .
- Profile grinding (cylindrical parts)
– maximum diameter of installed part is 390 mm;
– maximum length of installed part is 500.
- Gear milling (cylindrical gears)
– maximum diameters of machined part is 350 mm,
– maximum modulus is 6.
- Gear grinding (cylindrical gears)
– maximum diameters of machined part is 40-320 mm;
– machined part modulus is 0,5-4 mm;
– number of machined part teeth is 12-200.
- Galvanic processing
- Chemical oxidation
– maximum loading according to overall dimensions 1100x500x600 mm;
– maximum weight is 200 kg.
- Chromizing
– stationary bath is 1200x150x600 mm. - Glittering nickelizing
– stationary bath is 1200x150x600 mm. - Galvanization (small ironware and hardware)
– part maximum weight is 0,1 kg;
– maximum loading of drum is 20 kg.
- Iron casting (gray cast iron СЧ20)
–maximum weight of casting in clay –sandy mold is 1,5 t. - Heat treatment
- Hardening by RF current
Bodies of rotation:
- maximum length of installed part is 1400 mm;
- maximum weight is 60 kg.
Large-size parts:
- maximum length of installed part is 2000 mm;
- maximum height of installed part is 800 mm;
- maximum width of installed part is 900 mm . - Bulk hardening
–working space of furnace is 600x400x1000 mm;
- Laser processing
- Sheet metal laser cutting
–maximum thickness of machined sheet is 20 mm;
–maximum overall dimensions of machined sheet are 1500x3000 mm.
- Laser marking (of round and flat parts)
–maximum diameter and weight of round part is 180 mm, kg;
–maximum dimension of flat part is 250x250 mm.
- Gas-plasma processing
- Sheet metal plasma cutting
– maximum thickness of machined sheet is 30 mm;
– maximum overall dimensions of machined sheet are 1500x3000 mm.
- Sheet metal gas cutting
– maximum thickness of machined sheet is 90 mm;
– maximum overall dimensions of machined sheet are 1500x3000 mm.
- Bending
- Sheet metal bending
– maximum thickness of machined sheet is 5 mm;
– maximum length of machined sheet is 3000 mm.
- Painting of sheet, basic and body parts, fabricated constructions.
Plant has an opportunity to make different types of fabricated metals according to customer’s design documentation (ECO).