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Technology

Technical capabilities of NLMK-Ural Service allow performing various types of processing and equipment repairs in addition to spare parts manufacturing.

Type of processing/equipment

Parameters 

Notes 

     

1

   

 Turning

 

Max dia1000 mm, L-8000 mm

   

The weight of the part is up to 4 tonnes. Wide machine park

     

2

   

 Revolving

     

Max dia1200 mm

     

Weight up to 4 tonnes

 Milling    

Max size 1100x300x400 mm

As the table runs
     

4

     

 Drill layout

   

Max dimensions 400х630х270 mm

 

As the table runs, weight up to 320 kg

     

5

   

 Boring-and-turning

   

Table dimensions 1120х1250 mm

     

As the table runs, weight up to 320 kg

     

6

     

 Surface grinding  

     

Max dimensions 320х1000х400 mm

 
     

7

     

 Cylindrical grinding  

   

Max dia=220, L-1400 mm

 
     

8

   

 Internal grinding

   

Min dia=20 mm, max dia=200 mm, L - 200 mm

 
     

9

     

 Tooth-cutting

     

Max dia=1250 mm

   

Module max m =16. Height max L=1000 mm

     

10

     

 Grooving

   

Shape max up to 500 mm high

Run max 320 mm
     

11

     

 Planing

 
     

Table dimensions 900х3010 mm

     

Weight up to 4.5 t

     

12

   

 Shape welding

   

Dia 300 - 1000 mm, L=1500 mm

     

Crane wheels restoration

     

13

   

 CNC plasma cutting «ZINSER 4026/3600»

     

Table dimensions 2000х6000 mm, Rz = 12,5 mm

   

Cutting thickness: structural steel - up to 160 mm; stainless steel - up to 30 mm, aluminium - up to 35 mm

     

14

     

 CNC Press Brake «BEYELER BYSTRONIC PR 400 IPC»

     

Max bending length 3 m, max sheet thickness: Steel - 20 mm, stainless steel - 12 mm

   

 15

     

 AGIECUT Classic 2 and AGIECUT Progress 2 electro-erosive cutting

   

Max dimensions 750х550х250

   

Cutting stroke max 350х250

     

16

   

 Electro-erosive piercing «AGIETRON Hyherspark 2»

   

Max dimensions 650х580х250

     

Cutting stroke max 350х250, max blank weight 400 kg, min hole dia 0.5 mm

     

17

     

 CNC turning and milling

GILDEMEISTER'

NEF 320

Max dia 125 mm at 650 mm length.

Dia 50 rod at 1000 mm length

   

2-axis turning

     

18

     

 CNC turning and milling

 «Twin 65» GILDEMEISTER's Twin 65

     

Max dia 500 mm at 650 mm length.

Rod of up to 65 mm in dia at 1,400 mm length

   

2-axis turning

5-axis milling

     

19

     

 CNC turning and milling GILDEMEISTER's Sprint 42V5

       

Bar diameter up to 20 mm with a length of 3200 mm, collet clamping workpiece

   

2-axis turning

4-axis milling

     

20

   

 ALZMETALL's G 800-3 milling units

         

Max dimensions 800х800х400 mm, max weight -1,500 kg, positioning accuracy - ±0,01 mm

   

3 axis

     

21

     

 ALZMETALL's G 800-5 milling units

         

Max dia=630 mm, max weight - 500 kg, positioning accuracy ±0,01 mm

   

5 axis

     

22

 

 CONTURA 700 Standart Test and Measurement Machine of CARL ZEISS

   

Dimensions max 600х700х1000, weight up to 400 kg

     

Contura machine allows measuring up to 0.0001 mm accuracy

     

23

   

 Sharpening Helitronic MINI Power of WALTER AG

       

Sharpening New tools manufacturing Recovery of used tools of both domestic and foreign production

     

24

     

 Gravograph IS400 engraving

     

Automatic engraving

     

25

     

 Bending on rollers

     

Bending max = 25 mm

 
     

26

     

 FACCIN RCMI 110 bending profile

   

Bending of pipes up to 100 mm in diameter, profiles up to 200 mm

 
     

27

     

 Welding

             

Manual, semi-automatic and argon welding

     

28

     

 Heat treatment: Q&T unit SCHMETZ IU 140/1F

   

Working space 600 * 900 * 600 mm

 

Any modes and profiles of heating and cooling, including isothermal hardening, temperature control with an accuracy of ± 5 ° C, T max = 1350 ° C.

Stamped, corrosion-resistant (alloyed) steel grades, vacuum heating, inert gas (nitrogen) cooling , minimal warping, no oxidation and decarburization 

    
     

29

     

 Heat treatment

       

 1. Chamber electric oven - (Т up to 600°С) - 469х320х1000 mm, with the option of carburizing.

2. Chamber electric oven - (Т up to 1050°С) - 400х160х800 mm, with the option of carburizing.

3. Shaft furnace - (Т up to 900°С) dia600, L - 1000 mm, with the option of carburizing.

4. HFC hardening – N - 60 kW, frequency - 440 hz.

 

The facility is equipped with:

  • CNC turning and milling units;
  • Equipment for the manufacture of nozzles for cooling CCM billets;
  • Stand for hydraulic testing of injectors;
  • Registers for concast billet cooling;
  • Staples for the assembly of secondary cooling zones;
  • A set of CNC milling equipment;
  • Elements of flexible CCM dummies, knives for rolling mills;
  • Panels of the EAF dust precipitation chamber;
  • A set of CNC screw-cutting equipment;
  • A set of electro-erosion equipment;
  • Tools for fasteners manufacturing;
  • Equipment for heat treatment;
  • CNC equipment for processing sheet metal.