a.popov@1grc.ru +7 925 518-31-90

On-Site Repair of Equipment
for the Ferrous Metallurgy Industry

Repair of Electric Arc Furnace
(EAF) Arms

Components Repaired
  • 1Contact surfaces between arms and contact pads
  • 2Contact surfaces with current conductors
  • 3Copper contact pads
1 2 3Repair of Electric Arc Furnace (EAF) Arms
Completed Projects
JSC “Pervouralskiy Novotrubny Zavod”
Pervouralsk city
Repair of EAF: Restoration of electrode holders
PJSC “Ashinskiy Metzavod”
Asha city
Restoration of electrode holder head surface
Balakovo Steel Plant
Balakovo city
Repair of electrode arm
LLC "UMMC-Steel"
Tyumen city
Restoration of copper mounting seats on EAF electrode holders

Machining of Blast Furnace Components

Components Repaired
  • 1Bearing surfaces of the top ring
  • 2Tuyere breast mounting seats
1 2 Machining of Blast Furnace Components
Completed Projects
"Ural Steel" Novotroitskiy Metallurgical Plant
Novotroitsk city
Machining of blast furnace's tuyere breasts
NLMK Novolipetsk Steel
Lipetsk city
Blast furnace's tuyere breast mobile boring

Converter Repair

Components Repaired
  • 1Trunnion mounting seats
  • 2The key slot of the trunnion
1 2Converter Repair
Completed Projects
Alchevskiy Steel Plant
Alchevsk city
Restoration of a converter axle using a mobile machining unit
PJSC "Severstal"
Cherepovets city
Key slot manufacturing on the tapered end of the trunnion

Rolling Mill Stand Housing
Repair

Components Repaired
  • Mounting seats for bearing chocks (wear-compensating pads) and cassettes, including thread restoration
  • Mounting seats for roll balancing hydraulic cylinders
Rolling Mill Stand Housing Repair
Completed Projects
«Alchevskiy Steel Plant»
Alchevsk city
Repair of 3000 reversing mill stand
Magnitogorsk Iron and Steel Works
Magnitogorsk city
Reconstruction of the 5000 mill housing window
Tula Metal Rolling Plant
Tula city
Major overhaul of cogging Trio mill stand
NLMK Novolipetsk Steel
Lipetsk city
Major overhaul of 2000 rolling mill stand: restoration of mill housing windows
Oskol Electrometallurgical Plant named after A. A. Ugarov
Stary Oskol city
Restoration of a 700 rolling mill cassette housing
Balakovo Steel Plant
Balakovo city
Repair of Quarto Stand: Restoration of operating roll seating
Oskol Electrometallurgical Plant named after A. A. Ugarov
Stary Oskol city
Restoration of a 700 rolling mill housing
NLMK Novolipetsk Steel
Lipetsk city
Repair of 2000 rolling mill stand of roughing group

Roller Table Repair

Components Repaired
  • Bearing mounting seats on transportation section
  • Plane surfaces, bearing seatings and parasitic axles of housing roller blocks
  • Axial lines on manipulator rails
Roller Table Repair
Completed Projects
PJSC "Severstal"
Cherepovets city
Repair of 2000 rolling mill table: bearing seatings restoration
Magnitogorsk Iron and Steel Works
Magnitogorsk city
Repair of 1150 rolling mill table

Pusher and Ejector Repair

Components Repaired
  • Support roller mounting seats
Pusher and Ejector Repair
"Krasny Oktyabr"
Magnitogorsk city
Repair of the housing for reck-type bar pusher

Manipulator Rails Repair

Components Repaired
  • 1 Rod mounting seats and axial roller lines
  • 2 Refractoriness mounting seats

Manipulator rails (also called turners) are positioned on both sides of the mill stand to align metal movement.

1 2 Manipulator Rails Repair
PJSC "Severstal"
Kolpino city
Mobile boring of manipulator ruler axes

Roller Table Gearbox Repair

Components Repaired
  • Bearing housing seats for roller table shafts in the distribution gearbox
  • Mounting seats for parasitic axles of gear couplings
Roller Table Gearbox Repair
Completed Projects
PromSort-Kaluga LLC
Vorsino village
Repair of the main mill drive gearbox housing
EVRAZ ZSMK JSC
Novokuznetsk city
Repair of bearing housings of the 450 rolling mill stand gearbox
PJSC "Severstal"
Cherepovets city
On-site machining restoration of Ø540 mm and Ø400 mm bores

Spindle and Roll Head Repair of the Main Mill Drive

Components Repaired
  • 1 Contact surfaces of the spindle head blade
  • 2 Roll head mounting seats
  • 3 Restoration of intermediate shaft mounting seats
1 2 3 Spindle and Roll Head Repair of the Main Mill Drive
Completed Projects
NLMK Novolipetsk Steel
Lipetsk city
Repair of spindle head blade of gear box for 2000 rolling mill stand
PJSC "Severstal"
Kolpino city
Main drive repair of 5000 Quarto rolling mill stand
NLMK Novolipetsk Steel
Lipetsk city
Repair of spindle heads — restoration of mounting seats
EVRAZ ZSMK JSC
Novokuznetsk city
Restoration of spindle's intermediate shaft mounting seats of the 1250 rolling mill stand

Cold Shear Repair

Components Repaired
  • 1 Bearing surfaces of blade tables
  • 2 Bearing housing of the crankshaft
1 2 Cold Shear Repair
Completed Projects
EVRAZ ZSMK JSC
Novokuznetsk city
Cold shear repair of 450 rolling mill stand
Balakovo Steel Plant
Balakovo city
On-site boring of the bearing housing on the cold shears frame
EVRAZ ZSMK JSC
Novokuznetsk city
Restoration of blade table for cold shears (CSR)
EVRAZ ZSMK JSC
Novokuznetsk city
On-site machining of the Bearing surface for the stationary blade of 630-ton metal shears (CSR)

Coiler and Winder Repairs

Components Repaired
  • 1 Connection mounting seats in cassettes (deflector hopper), covers and turners
1 Coiler and Winder Repairs
Completed Projects
NLMK Novolipetsk Steel
Lipetsk city
Repair of winders of 2000 rolling mill stand
NLMK Novolipetsk Steel
Lipetsk city
Boring of 2000 hot rolling mill cassettes
NLMK Novolipetsk Steel
Lipetsk city
Restoration of Ø200 mm holes by welding

Ring Rolling and Wheel Rolling Mill Repair

Components Repaired
  • Axial Mill Guides
  • Guide rollers
  • Edger roll mounting seats
Ring Rolling and Wheel Rolling Mill Repair
Completed Projects
Ruspolimet JSC
Kulebaki city
Repair of frame bearing surfaces of the ring rolling mill under the axial stand
Elektrostal Metallurgical Plant JSC
Elektrostal city
Grinding of a ring rolling mill roll SMS MEER – SIEMPELKAMP
Vyksa Steel Works
Vyksa city
Wheel rolling mill repair

Scrap Metal Shredder Repair

Components Repaired
  • 1 Refractoriness liner mounting seats
  • 2 Mounting surfaces of the housing and feed chute
Scrap Metal Shredder Repair
Completed Projects
BELVTORCHERMET JSC
Gatovo city, Minsk Region
CNC portable milling of the shredder chamber surfaces
"Vtoraluminprodukt" Industrial Company
Moscow city
Shredder crusher repair: axel boring
Vyksa Steel Works
Vyksa city
Hole restoration by welding and boring on Metso Lindemann ZZ shredder
"Vtoraluminprodukt" Industrial Company
Moscow city
Shredder bearing housing repair

Repair of Hydraulic Presses

Components Repaired
  • Table surface
  • Housing surface
  • Slide guides
  • Riser plate
  • T-slots
  • Support frame
  • Pusher mechanism
  • Sleeve
Repair of Hydraulic Presses
Completed Projects
VSMPO-AVISMA Corporation PJSC
Verkhnyaya Salda city
Modifications of main cylinders on 20,000-ton hydraulic presses
Vyksa Steel Works
Vyksa city
Moving traverse repair of 3500-ton hydraulic press
Vyksa Steel Works
Vyksa city
10,000-ton hydraulic press housing repair
Vyksa Steel Works
г.  Выкса
Hydraulic press restoration Boring holes in the traverse

Forging Hammer Repair

Components Repaired
  • Upper and lower plates
  • Anvil surface
  • Columns
  • Die mounting seats
  • Slot machining
  • Surface and flatness control using laser tracker
Forging Hammer Repair
Completed Projects
KAMAZ PJSC
Naberezhnye Chelny city
Anvil repair of steam-air forging hammer
Zlatoust Metallurgical Plant
Zlatoust city
Mobile anvil machining

Tube Rolling Mill Stand Repairs

Components Repaired
  • 1 Housing seating for wear plates
Components produced
  • 2 Brass strips or wear plates
  • 3 Roll positioning mechanisms
1 2 3 Tube Rolling Mill Stand Repairs
Completed Projects
Volzhsky Pipe Plant
Volzhsky city
Restoration of housing seats in three-roll stand
Volzhsky Pipe Plant
Volzhsky city
Overhaul of three-roll tube rolling stand (reducing mill stand)
Volzhsky Pipe Plant
Volzhsky city
Guide bars manufacturing for three-roll stand

Plate Bending Roll Forming Machine Repairs

Components Repaired
  • Lower roll cassette mounting seats
  • Bridge support rollers
Ремонт гидравлических прессов
Completed Projects
Zagorsky Pipe Plant JSC
Peresvet city
Housing restoration on roll forming machine
Volzhsky Pipe Plant
Volzhsky city
Grinding of bridge support rollers of pipe bending machine

Crankshaft Repair for Tube
Rolling Mills

Components Repaired
  • Main journals
  • Crankpin journals
Ремонт коленчатых валов трубопрокатного стана
Completed Projects
Chelyabinsk Pipe-Rolling Plant
Chelyabinsk city
Mobile machining of crankshaft journals on HPT-250 mill
Chelyabinsk Pipe-Rolling Plant
Chelyabinsk city
Mobile turning of crankshaft on HTP-250 mill

Mold Repair for Pipe Forming Presses

Components Repaired
  • Mounting seats for rail inserts (tracks)
  • Upper die contact surface to the moving crosshead
  • Lower die contact surfaces to the riser plate (anvil)
Mold Repair for Pipe Forming Presses
Vyksa Steel Works
Vyksa city
Milling of the press die plane

Industrial Electric Motor Repair and Refurbishment

Components Repaired
  • Slip rings
ndustrial Electric Motor Repair and Refurbishment
Completed Projects
Tomskneftekhim LLC
Tomsk city
Repair of SDKP2 motor series: slip ring grinding
PJSC "Severstal"
Cherepovets city
Mobile grinding of slip rings on shredder drive motor

About us

We provide rapid-response repairs for industrial equipment in the metallurgical and pipe manufacturing industries.


We perform repairs directly at your production site — you save time by avoiding equipment dismantling and transportation.

  • We operate worldwide
  • Our team travels to any location to perform on-site repairs using our proprietary mobile machining stations
  • We perform high-accuracy measurements with laser trackers for perfect alignment
  • Guaranteed repairs – we provide warranty on all our work
About us About us About us About us About us About us About us About us About us About us

Contacts

Phone
+7 925 518-31-90
E-mail
a.popov@1grc.ru
Address
141101, Moscow region, Shchelkovo, ul. Oktyabrskaya, 21, building 1
Operating mode
Office hours: Monday-Friday from 9:00 to 17:30
Production: around the clock, seven days a week
Get a consultation on your equipment repair

Fill out the form below or contact us in any convenient way. Our experts will provide detailed answers for your questions

+7 925 518-31-90 a.popov@1grc.ru
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