Machine-tool plant "Krasny borets" (Orsha, Belarus) - surface grinding machines!JSC Machine-tool plant "Krasny borets"
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Works on machining process of parts as per customers drawings


OJSC Machine-tool plant Krasny borets fulfills the following works:


1.

- Machining process:

1.1.

Turning

– maximum diameter of machined part: above bed is 630 mm, above compound slide is 350 mm, maximum length of machining is 2800 mm.

1.2.

Milling

– maximum width of machined part is 1 800 mm,
- maximum length of machined part is 6 000 mm.

1.3.

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.

1.4.

Cylindrical grinding

- maximum diameter of machined part is 340 mm;
- maximum distance between centres is 1400 mm.

1.5.

Internal grinding

- maximum diameter of installed part is 360 mm;
- maximum length of grinding is 700 mm.

1.6.

Longitudinal grinding

-maximum dimensions of machined part: height 1250 mm, width 1450 mm, length 4000 mm, distance between posts 1540 mm.

1.7.

Profile grinding  (cylindrical parts)

- maximum diameter of installed part is 390 mm
- maximum length of installed part is 500.

1.8.

Gear milling
(cylindrical gears)

- maximum diameters  of machined part is 350 mm.
- maximum modulus is 6

1.9.

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.

2. 

Galvanic processing:

2.1.

Chemical oxidation

- maximum loading according to overall dimensions 1100x500x600 mm;
- maximum weight is 200 kg.

2.2.

Chromizing

- stationary bath is 1200x150x600 mm

2.3.

Glittering nickelizing  

- stationary bath is 1200x150x600 mm

2.4

Galvanization  (small ironware and hardware)

- part maximum weight is 0,1 kg
- maximum loading of drum is 20 kg

3.

Iron casting (gray cast iron СЧ20)

- maximum weight of casting  in clay –sandy mold  is 1,5 t.

4.

Heat treatment:

4.1.

Hardening  by RF current

- maximum length of installed part is 1200 mm;
- maximum weight is 60 kg.

4.2.

Bulk hardening

- working space of furnace is 600x400x1000 mm.

5.

Laser processing:

5.1.

Sheet metal laser cutting

- maximum thickness of machined sheet is 20 mm.
- maximum overall dimensions of machined sheet are 1500x3000 mm

5.2.

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

6

Painting of sheet, basic and body parts, fabricated constructions.


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