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ArcelorMittal Engineering Products Ostrava ArcelorMittal Service Group
Giving Purpose to SteelEngineering Production (CZ) • Engineering Production (PL) • Foundry • Electric Motor Repairs • Roll-Turning Shop • Heat Treatment • Railway Wheel-Sets
BD East Workshops
Content
ArcelorMittal BD East Workshops 4
ArcelorMittal Engineering Products Ostrava 8
ArcelorMittal Service Group 9
Engineering Production (CZ) 10
Engineering Production (PL) 16
Foundry 22
Electric Motor Repairs 28
Roll-Turning Shop 32
Heat Treatment 34
Railway Wheel-Sets 36
ArcelorMittal BD East Workshops
ArcelorMittal Engineering Products Ostrava / 4 ArcelorMittal Engineering Products Ostrava / 5
ArcelorMittal BD East Workshops are comprised of two facilities – ArcelorMittal Service Group in Poland and ArcelorMittal Engineering Products Ostrava in the Czech Republic.
Both companies have more than forty years of experience in projects with high added value and spare parts for metallurgical and related industries throughout Europe.
The production activities of the group are focused mainly on regeneration, design & production of mechanical parts, steel structures, mechanical process equipment and production lines, working rolls, castings, wheel-sets and axles.
ArcelorMittal BD East Workshops
ArcelorMittal
ArcelorMittal BD East Workshops
ArcelorMittal Service Group
Dąbrowa Górnicza
ArcelorMittalEngineering
Products Ostrava
Engineering Production
Design Office
Engineering Production
Foundry
Electric Motor Repairs
Roll-Turning Shop
Heat Treatment
Railway Wheel-Sets
ArcelorMittal Engineering Products Ostrava
ArcelorMittal Engineering Products Ostrava / 6 ArcelorMittal Engineering Products Ostrava / 7
Electric motor repairs
Roll-turning shop
Foundry
Engineering production
Company management ArcelorMittal Engineering Products Ostrava
Headquarters ArcelorMittal Ostrava a.s.
Railway wheel-setsHeat treatment
ArcelorMittal Service Group Sp. z o.o. based in Dabrowa Górnicza belongs to Capital Group of ArcelorMittal Poland S.A. - Part of the largest steelmaking company in the world - ArcelorMittal.
The company carries out its activities since 2006 and has 40 years of tradition and experience with:
•production and regeneration of spare parts for machines, mechanical assemblies
•Production of large structures for metallurgical, energy and copper industry
• Implementation of "turnkey" projects from the preparation of documentation, production, delivery and assembly at site
•Production of parts of lifting equipment
•Manufacture of boilers and tanks
•Services of tool machining, mechanical and thermal cutting, welding and dynamic balancing of rotors
•Preparation and implementation of investment projects
•Training of welders and welding courses
•Regeneration of welding equipment
ArcelorMittal Service Group
ArcelorMittal Service Group Sp. z o. o. - Production Unit in Poland
Certificate EN ISO 9001
Certificate EN ISO 3834-2
Certificate BS OHSAS 18001 : 2007
Certificate EN 1090-2
ArcelorMittal Service Group / 8 ArcelorMittal Service Group / 9
ArcelorMittal Engineering Products Ostrava
ArcelorMittal Engineering Products Ostrava - Production Unit in Czech Republic
ArcelorMittal Engineering Products Ostrava is a subsidiary of ArcelorMittal Ostrava, the largest steel making company in the Czech Republic, which owns 100 % of the share in the company. The company was established on January 1, 2011 but it can boast by more than fifty-year long tradition and experience in the following production segments:
•Engineering Production • Foundry •Electric Motor Repairs •Roll-Turning Shop •Heat Treatment •Railway Wheel-Sets
The production activities of the company focus mainly on production of mechanical parts, steel structures, mechanical process equipment and production lines, working rolls, castings, wheel-sets and axles. The company also includes heat treatment facilities and electric motors repair shop.
The primary focus of the company is the steel industry; however, we are also able to satisfy the needs of customers in the area of the petrochemical industry, mining industry, mechanical engineering industry, automotive industry, etc.
The main strengths include a long tradition and experience and also a broad portfolio of production and material capacities in one place, comprehensive implementation of the projects and synergy among the individual operation units.
The main objective of the company is to satisfy the needs and expectations of the customers with an emphasis on quality, timeliness of deliveries, and a strong financial position. The company also undertakes to comply with the effective legislative requirements in the area of health and safety protection of its employees and environment protection.
Management system as perEN ISO 9001:2008, Quality
Management system as perBS OHSAS 18001:2007,Safety
Management system as per EN ISO 14001:2004, Enviroment
The company is a holder of the ČSN EN ISO 9001:2008 certificate, the ČSN EN ISO 14001:2004 environment management system, the ČSN OHSAS 18001:2007 control system and numerous other certificates.
Engineering Production (CZ) ArcelorMittal Engineering Products Ostrava
Our experience in the field of engineering production enable us to implement turn-key capex projects starting with preparation of a design, drawing documentation, production and assembly, including implementation of partnership disciplines of hydraulics, electrical and civil engineering work.
Engineering Production (CZ) / 10 Engineering Production (CZ) / 11
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Engineering production division deals with production of mechanical assemblies and equipment, piece and small batch production and renewal of spare parts for heavy industry mainly steel making industry, mining industry and related segments.
The division ensures machining, production of gearing, heat treatment, millwright and bridge building work, fabrication of steel structures and welded pieces. Production is carried out on the basis of the drawings provided by the customer or prepared by us.
Our experience in the field of engineering production enable us to implement turn-key capex projects starting with preparation of a design, drawing documentation, production and assembly, including implementation of partnership disciplines of hydraulics, electrical and civil engineering work
Parts of engineering production • machining • gearing production • fabrication of steel structures • designing and project planning office • non-destructive testing
Protocols of the quality of material: • statement of compliance with the order • measurement protocol • pressure test protocol • protocol of hardness • protocols for non-destructive testing (visual, ultrasonic, magnetic and capillary test)
EN 1090-1:2009 +A1:2011
EN 1090-2:2008 +A1:2011
EN 15085-2, CL1
DIN EN ISO 3834-2
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Engineering Production (CZ) / 12 Engineering Production (CZ) / 13
Machining• Center lathes – range of machined diameters up to 1 250 mm and the maximum turning length 12 000 mm (CNC: SPU 40 CNC, SUI 63 CNC) • Vertical turret lathes – maximum machined diameter 5 000 mm, with the maximum height 2 990 mm, (CNC: SKJ 12 CNC, SKQ 20 CNC) • Milling machines – longitudinal travel up to 1 400 mm, cross shift of the table up to 450 mm (CNC: FGS 63 CNC) • Horizontal boring machines –spindle diameter 80, 100, 130, 160, 200, 250 and travel up 9 000 mm, (CNC: WH 10 CNC, WHN 13 CNC, W160 CNC) • Round grinding machines up to the outer workpiece diameter 630 mm and length 3 000 mm • Flat grinding machines – maximum table area 600 x 3 000 mm with a longitudinal travel 3 000 mm • FRÖMAG vertical pull type broaching machines and tool sharpening grinder SAACKE
Gearing Production• External spur gearing: straight, skew, double skew with a gap, if required • Milling to 24 module, wheel diameter 2 500 mm and the width of straight tooth 800 mm • Grinding of gearing up to module 10 and the wheel diameter 500 mm • Internal straight spur gear slotting: up to module 10 and gearing width 150 mm • Internal involute groove slotting: up to the gearing width 150 mm • Bevel straight spur gear planning: up to module 30, max. wheel diameter 1 600 mm and gearing width 300 mm
Millwright Activities and Fabrication of Steel StructuresManufacturing of all types of structures up to the weight of 50 000 kg and length of 20 000 mm. Other dimensions are limited by the width (6 300 mm) and height (5 800 mm) of the shop gate.
• Roll bending of plates/sheets, tubes, and sections • Plates/sheets deburring up to the length 9 000 mm • Material cutting (shears, saws, flame cutting machines), straightening • Fabrication of steel structures and pressure vessels of stable group A, B category IV • Fabrication of steel structures for road and railway bridges • Fabrication of lifting equipment and crane runways • Fabrication of pipelines • Manufacturing of complete gearboxes, including run tests • Manufacturing of complete hydraulic cylinders and simple hydraulic components • Electric arc welding by method 111, gas shielded arc welding by method 135, submerged arc welding with a wire electrode by method 121 • Surfacing of rolls and shafts
Designing and Project Planning OfficeThe Engineering Production Unit includes a Designing and Project Planning Office that prepares drawing documentation up to the level of detailed design documen-tation in the area of mechanical part and steel structures.
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Engineering Production (CZ) / 14 Engineering Production (CZ) / 15
Drum for laying of submarine cables Ladle
Upper part of tandem furnace Port conveyor for loose material
Port crane girder length of 26 m Excavator wheel
Coke oven doors Annealing furnace heating hood
Ladle cleaner
Decoiler
Extension of rolling mill
Automotive line renovation
First-class engineering and management staff, specialized technical equipment, as well as long experience with the implementation of large investment and reconstruction projects allow us to meet even the most complex and technically demanding tasks and adapt their execution to the individual needs of the customer.
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Engineering Production (PL) ArcelorMittal Service Group
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Production• Spare parts, machinery and equipment systems
• Engineering and building structures weighing up to 50 tons
• Instrumentation and technological accessories
• Pressure equipment, boilers and tanks
• Parts of lifting equipment
Basic portfolio of the company production • Saw blades for cold and hot cutting
• Moulds for CCM machines
• Tundishes
• Dummy bars
• Segments for CCM machines
• Rolls for CCM
• Machine parts and gears
• Columns for buildings, beams, joists and girders of bridge cranes
• Components of profiled sections
• Steel bodies of machines and large gearboxes
• Fan impellers and hoods
• Toothed gear boxes and cable drums
• Rulers, connectors, solid and hollow cylinders
• Rollers: steel roller tables, coated (metals, synthetic paints)
• Vibrators, sliders, flaps and compensators
• Tanks, boilers, containers and their coats
• Pipes and their structures
• Ladle cars
• Roller systems
• Stepping walking beam coolers
• Steel structures for heating and metallurgical furnaces
• Recycling press bodies
• Technological equipment for cement plants: cyclones, silos, pouring equipment, etc.
Welding Certificates
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Machining with cutting tools ArcelorMittal Service Group Spółka z o.o. is fully equipped with technical devices that allow it to implement a wide range of metal cutting processes:
Lathes - Ømax = 500, Lmax = 2000
Ømax = 1050, Lmax = 8000
Ømax = 1600, Lmax = 5500
Ømax = 2500, Lmax = 10000
CNC Lathes - Ømax = 700, Lmax = 3000, Qmax = 1600kg.
Carousel lathes - Ømax = 4200, Hmax = 2500
Universal milling machines - Xmax = 1400, Ymax = 440, Zmax = 475
Gantry milling machines - Xmax = 9000, Ymax = 2600, Zmax = 3000
CNC Milling machiens - Xmax = 1800, Ymax = 800, Zmax = 710
Machine tools - Ømax = 1000/360°, Hmax = 1200
Boring machines - Xmax = 1800, Ymax = 5000, Zmax = 3000, Ømax = 1500
CNC boring machine - Xmax = 3000, Ymax = 2500, W = 800, Zmax = 900
CNC machining center - Xmax = 850, Ymax = 700, Zmax = 650
Grinding machines for cylindrical surface - Ømax = 800
Spherical grinder - Ømax = 600
Surface grinding machine - Xmax = 2000, Ymax = 400, Zmax = 500, Ømax = 1000
Milling machines for gears - Ø = 250 – 1600, m = 3-20
Hobbing machines - Ømax = 3200, m = 3 -36
Steel structures ArcelorMittal Service Group Spółka z o.o. offers delivery of the following types of steel structures: Machine steel structures for production lines in the mining, power, engineer-ing and metallurgical industries. Steel structures for industrial buildings, crane tracks, ducts, chimney flues. Tanks, pres-sure equipment. Technological equip-ment for rolling mills. All other structures with a maximum weight of 50 tons.
Maximum technical capabilities of equipment and processes used for steel construction: • Blasting - Smax = 5000, Hmax = 5000, Lmax = 12000
• Mechanical cutting - gmax = 25, Lmax = 3150, Ømax = 510 (amax = 500 x bmax = 710)
• Thermal cutting - gmax = 300, Smax = 3000, Lmax = 14000
• Sheet coiling - gmax = 12, Smax = 2000 Ømin = 440
gmax = 60, Smax = 3500 Ømin = 600
Saw blade disks
Saw blades for both cold and hot cutting manufactured already for 40 years. Proprietary original designs and special types of steel are durable, emit low lev-els of noise, achieve very good surface roughness of the cut. Saw blades are de-signed for cutting rolled steel products, such as: rails, pipes, rods and the like, both in cold and hot. They are produced in sizes Ø (600 - 2100) mm with a pitch of (8-22) mm and disc thickness (6-12) mm.
Workshop repairs and regenerations• Systems, machines and equipment for metallurgy, copper industry, etc.
• Parts, machinery systems and equipment,
• Lifting equipment,
• Pressure devices,
• Systems of power hydraulics and pneumatics.
Design officeThe Design Plant has the following departments in its structure: • Devices for mechanization and lifting equipment, • Energy-building department,
• Department of electrics.
The design departments have the preparation of the following docu-mentation in their scope of activities: • Technical
• Modernization, repair and restoration
• Registration dossier of devices subject to technical supervision
• Electrical and power distribution substations
• Design measurement of control automation and signalling.
Training center of weldersWe provide training for welders, testing qualifying and verifying the welders in accordance with the directives W-07 / IS-41 and W-12 / IS-17 of the Welding Institute in Gliwice. Our training system complies with international and Euro-pean standards / N-EN-ISO. Courses of welding of sheets and tubes using 111, 135, 136, 141, 311 methods. Grant-ing UDT, SLV, TUV, IS permissions and authorizations
• Courses of welding machine operators with 114, 121 welding methods,
• Flame soldering courses ISO13585 : 2012 (E),
• Courses for use of handheld gas and plasma cutting machines (cutting with oxygen nozzle),
• Workshop regeneration of burners.
Services• Machining with cutting tools on conventional CNC machine tools,
• Blasting and painting of steel structures,
• Mechanical and thermal cutting (and plasma),
• Welding of steel and non-ferrous metals,
• Non-destructive testing of materials and welds,
• Testing of mechanical properties of welded joints,
• Inspection and repairs of welding equipment,
• Welding courses.
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Ladle car
Hoppers
Wagon tippler
Scrap buckets
Cast bay – bridge
Saw blade discs
CCM moulds
CCM moulds
Fan housing
Portal loader
CCM rolls
Pelletizing drum
Foundry / 23
Foundry
Foundry / 22
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Castings production tradition dates back to 1951. Long term experience in castings production is currently used for production of demanding grey iron and nodular iron castings for metallurgical and engineering companies in the Czech Republic and abroad. The operation unit includes also a pattern shop and scales treatment center. The unit obtained product certificates from Bureau Veritas for the entire product range and Lloyd's Register for grey iron and nodular iron castings with a piece weight up to 15 000 kg.
Grey iron and nodular iron castings Moulds and accessories, stands, beds of machine tools, tables, base plates, fixing plates, pressing tools, gearbox housings, flywheels, gears and chain wheels, pulleys, fittings, mandrels, elbows, weights, etc. Grey iron and nodular iron castings are made by uniform
technological process of manual molding into frames and to the ground (coffers) using forming mixture based on furan resins and are heat treated - e.g. stress release annealing.
Pattern equipment - Pattern Shop The Pattern Shop provides production of pattern equipment with dimensions up to 2 000 x 2 400x 4 500 and 3 000 mm made from wood, resin or plastics for the needs of the company´s foundry as well as for external customers. Workmanship of models in class H3, H2, H1 as per ČSN EN 12890. In case of more demanding requirements of the customer we also cooperate with partnership pattern shops.
Castings are supplied according to the requirements of our customers • In the crude form • Heat-treated • Machined • With basic coating • Conserved • Free loaded (without packing) • On pallets or otherwise packed
Transport is ensured • By railway • By trucks • By special transport • By shipping
Material quality documents • Chemical analysis certificates • Mechanical properties certificates • Non-destructive testing – X-ray, US, magnetic method
Long term experience and know–how for production of demanding grey iron and nodular iron castings for customers in the Czech Republic and abroad.
Bureau Veritas SMS.W.II/54120/B.0
Lloyd´s Register EMEA Certification centre ČD České dráhy, a.s., Prague
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Foundry / 25Foundry / 24
Production parameters
Grey iron and nodular iron castings foundry
Cast materials Weight (kg)
• hematite cast iron • treated steel-making hot metal
500 - 150 000
• grey iron ČSN 422415, 422420, 422425, 422430 GG 15, GG 20, GG 25, GG 30
150 – 80 000
• nodular iron ČSN 422304, 422305, 422306, 422307 GGG 40, GGG 50, GGG 60, GGG 70
150 – 15 000
Material quality documents
Grey iron castings ČSN 014470 level 4-5 DIN 1686 GTB 17-20
Nodular iron castings ČSN 014470 level 4-5 DIN 1685 GTB 17-20
Based on request of the customer we can produce even different qualities of cast iron, alloyed cast iron (e.g. Ni-Hard and other). We can also provide heat treatment for the castings.
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Super heavy ingot moulds up to 150 tons Ladles
Small ingot moulds 1 - 20 tons Alloy wheels for railway, sidings, trolleys, cranes and gear wheels
Rolling mill scraper Large ingot mould machining
Large ingot moulds 20 - 70 tons Reeler plugs for production of tubes
Roll castings
Gear case
Frames for coke oven doors
Sinter cars
Foundry / 27Foundry / 26
Electric Motor Repairs / 29
Electric Motor Repairs
Electric Motor Repairs / 28
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The unit provides repairs and servicing of all types and versions of electric machines –AC and DC, rotating synchronous and asynchronous, with squirrel cage and slip ring rotors, DC motors and high-voltage motors. The unit also provides repairs of stationary electrical devices – reactors and lifting magnets.
Further, the unit offers rewinding, measuring services of electrical machines, including rotation tests, electrical testing of protection equipment, in-process diagnostic service, burning of windings and dynamic balancing.
Since 2012, our company is a SIEMENS certified service center with well-trained servicing personnel.
Licence registration no. 6226/7/11/PZ-M-e,f,g
Certificate no. 2/3-1 Welding School
Licence registration no. 1279/7/11/TZ-R,M-NA
Electric Motor Repairs, Siemens
Licence registration no. 1377/7/11/ZZ-M,O,R,Z,Z/ E-a,b,c,e,f
Licence registration no. 12495/7/11/EZ-M,O,R,Z-E1A,E1B
Welding SchoolThe welding school offers courses aimed at obtaining, expanding or extending the validity of welding qualification for welding worker, welder, and welder with a test as per ČSN EN 287-1.
The courses are offered for welding process 111(E), 135(M), 141(T) and 311(G). Basic, additional, and training courses, including the possibility of obtaining certificate as per ČSN EN 287 for fillet welds.
Also additional training and testing of welders from safety provisions as per ČSN 05 0610, ČSN 05 0630, ČSN 05 0650, welding courses as per ČSN EN 287-1, ČSN EN ISO 9606 - 2 (expanding or extending the validity of the certificate), ČSN EN 1418 and courses as per DIN (RW TÜV), API, preparation courses for hard soldering as per ČSN EN 13 133 and courses for higher welding personnel – European Welding Practitioner (EWP) in cooperation with the Czech Welding Institute (in Czech Český svářečský ústav s.r.o.).
• courses for the “welding worker” qualification take one week • basic courses take four weeks, additional courses take three weeks • preparation courses for achieving the welder’s test as per ČSN EN 287-1 take three weeks and in case of extending the validity of the test (or expanding) the course takes one week
The unit provides repairs and servicing of electric machines. The quality has been tested in a demanding environment of ArcelorMittal.
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Electric Motor Repairs / 31
Production parameters
Electric Motor Repairs / 30
The unit provides repairs and servicing of all types and versions of electric machines made by domestic and foreign manufacturers – mainly SIEMENS, ABB, ANSALDO, SCHORCH.
The center has developed its own electrical insulation system in temperature class F that has been tested by operation of electric machines in the demanding environment of ArcelorMittal. This system is applied to all electric machines serviced by us with the exception of high-voltage rotating electric machines for which we use a proven technology RESIN REACH.
Repairs and servicing of rotating electric machines• Rewinding • Mechanical repairs • Winding revision (even on site) • Measuring on electric machines (including rotation tests – loading tests up to 300kW) • Dynamic balancing of electric machines rotors, flywheels, fans, turbines, etc. (up to the weight of 7 500 kg, maximum span of 5 600 mm, maximum balancing diameter of 2 700 m, maximum balancing speed of 3 600 rpm). • Installations of electric machines in process plants (using laser technology for positioning of foundation frames and couplings of electric motors) • Process diagnostic measuring • We ensure also transport in case of complex requirements
Repairs and servicing of non-rotating electric machines: • reactors • lifting magnets • static and rotation welding machines
Production equipmentFrom the whole range of modern equipment used within the center we would like to mention at least the winding machines made by MICAFIL and STOLLBERG, special burning press MP-303 MICAMATION for high-voltage coils up to 7 m, vacuum pressure impregnation station, SCHENCK dynamic balancer, BAKER high-voltage winding tester, ALTMAN mobile filtration station, three fully automatic drying furnaces, washing boxes with a closed circuit, WEIDNER high-pressure washer, STRUNZ ecological burning furnace, etc.
Output range 1 kW – 10 000 kW, AC machines up to 6 kV
Output range 1 kW – 5 000 kW, DC machines up to 6 kV
Insulation system REMICA – temperature class "F" ("H" is possible on agreement)
Impregnation VPI (vacuum-pressure)
Rotor winding repair
Stator winding repair
Generator rotor balancing
Roll-Turning Shop / 33Roll-Turning Shop / 32
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Roll-Turning Shop is engaged in producing of new mill rolls and renovation of mill rolls for hot rolled steel sections and strips.
This unit has more than 50-year long tradition and experience with machining of alloyed forgings and iron and steel castings with hardness up to 90 HSh, including experience with machining of tungsten carbide rolls. The unit offers also production of gauge or copy templates.
Production of templates on a spark cutting machine. Production is carried out on the basis of the drawings provided by the customer or prepared by us.
Roll-Turning ShopMore than 50-year long of tradition and experience with machining of alloyed forgings and iron and steel castings and tungsten carbide rolls.
Rolls for wire rod mills
Roll for P 1500 production line – riffled plate
Rolls for Heavy-Section Rolling production line – section L140
Roll for Medium-Section Rolling Mill production line – longitudinal cutting
Roll for Medium-Section Rolling Mill production line - reinforcing bars
Production equipment
• Centre lathes – machining diameter range up to 1 250 mm at the max. turning length 7 000 mm
• Vertical turret lathes – machining diameter range: 1 000 and 1 200 mm at the max. height 1 150 mm
• Multispindle portal milling machines – longitudinal travel up to 3 500 mm, cross shift of the table up to 900 mm
• Horizontal boring machines – spindle diameter: 130 mm, fixing plate size up to 3 775 x 4 550 mm and travel 3 000 mm, equipped with the Heidenhain iTNC 530 CNC control system
• Roll grinders – up to the workpiece external diameter 1 000 mm and length 5 000 mm, including conical journals
• Flat grinding machine – maximum dimensions of fixing plate 1 000 x 320 mm with longitudinal feed of 1 000 mm
• Special milling machines for production of rolls for reinforcing steel bars - up to the roll diameter of 500 mm and max. length 2 500 mm, including electric spark marking of the rolls.
Heat Treatment / 35Heat Treatment / 34
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Heat treatment is performed in gas and electric furnaces. The furnaces are lined with fireclay lining, or fiber material lining. The process is controlled by PC and documented by heat treatment data logging.
Main types of heat treatment:• Annealing • normalizing • soft annealing • stress relief annealing • stabilization annealing • dissolvent annealing • sferoidization annealing
• Refining of carbon and alloyed steels
• Controlled carbon potential cementation
• Hardening of tooling steels up to the austenitization temperature of 1 200 °C
• Hardening of special and ledeburitic steels
• Tempering in a salt bath
• hardening in the atmospheres
Production parametersMaximum sizes of processing furnaces
Max. internal dimensions of chamber furnaces: width = 3 100 mm; length = 8 200 mm height = 1 600 mm
Max. internal dimensions of cementation furnaces: diameter = 750 mm height = 1 300 mm
Maximum sizes of cooling bath
Max. internal dimensions of the water bath: width = 2 900 mm; length = 9 000 mm; depth = 6 000 mm
Max. internal dimensions of the salt bath: width = 2 400 mm; length = 6 400 mm; depth = 800 mm
Product limits
Depending on the internal dimensions of the furnaces and weight up to 20 000 kg.
Heat TreatmentThe process is controlled by a computer and documented by heat treatment data logging guaranteeing high-quality heat treatment.
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This unit provides production of axles, assembly and repair of wheel–sets for railway vehicles, including replacement of tyres, disc and gearing wheels, brake discs, installation of bearing boxes on axle journals, static balancing of solid and tyred wheels, and the prescribed tests.
More than 60-year long tradition with production of wheel–sets for diesel-electric locomotives, railway cars, suburb motor trains, pantograph units, tramway axles and mono-blocks, cars for steel production and prototypes.
Basic portfolio of products and services:• Railway wheel–sets •Production of new wheel–sets •Repairs of wheel–sets (tyres, discs, brake discs, gear wheels)
• Axles (for railway vehicles and tramways) •Driving axles •Common axles •Disc-wheel axles
• Tramway monoblock wheels
TestsTests of material and mechanical parts for identification of surface and internal defects by the following methods:
• ultrasound method • capillary method • magnetic powder method • visual method
All tests are documented by the corresponding protocols in accordance with EN, ČSN.
Railway Wheel-SetsProduction, deliveries, and servicing for railway vehicles and tramways.
Certificate of technical eligibility no. 343, Certification center ČD České dráhy, a.s., Prague
Wheel sets for metalurgical vagons
Axles
Driving wheel sets
Confirmation of vocational-technical eligibility no. 143/12, Železničná spoločnosť Slovensko a.s.
The unit holds certification qualifying it for deliveries for Czech and Slovak Railways.
Railway Wheel-Sets / 36 Railway Wheel-Sets/ 37
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Wheel-set parameters Wheel diameter 360 ‒ 1 250 mm
Wheel track max. 1 680 mm
Weight max. 3 000 kg
Monoblock wheels for trams Ext. diameter 650 ‒ 710 mm
Rim width 85 ‒ 120 mm
Materialrolled piece of quality grade as per TM1 (12 063.7), or based on agreement.
TyresExt. diameter max. 1250 mm
Materialrolled piece of quality grade as per UIC 810-1 or GOST 398-2010
Axles–driving, common and axles for tramsLength max. 2 400 mm
Diameter max. 450 mm
Weight max. 1 000 kg
Material
ČSN 11 558.1, ČSN 15 230.9, Os.L as per GOST 4728-79, EA1N, EA4T as per EN 13261; hot rolled round bar grade 15 230.9
Rolled and cast solid wheels, composite (tyred) wheelsExt. diameter max. 1 250 mm
Weight max. 1 000 kg
Rolled wheelsprofile as per UIC – ORE, or based on agreement, material: as per EN 13 262 (UIC 812-3)
Cast wheels
material as per ČSN 42 2711, 42 2712, 42 2650, 42 2660, or based on agreement, any shape of the wheel (depending on the customer)
Tyred wheels
Disc castings, material 20L, 25L as per GOST 977-75, 4491-86 up to a diameter of 900 mm, or based on agreement. Castings of material ČSN 42 2650, ČSN 42 2660, external diameter 710 mm - 900 mm, any shape of the wheel (depending on the customer)
Production parameters
Dąbrowa Górnicza
Ostrava
Katowice
Contacts
ArcelorMittal Engineering Products Ostrava s.r.o.
Vratimovská 689 707 02 Ostrava-Kunčice Czech Republic
T +420 595 686 307 F +420 595 683 041 E [email protected]
UNITS
Engineering Production T +420 595 683 400 F +420 595 685 044
Foundry Domestic T +420 595 686 821 F +420 595 682 457 Export T +420 595 687 068
Electric Motor Repairs T +420 595 682 400
Roll-Turning Shop T +420 595 685 505 F +420 595 683 802
Heat Treatment T +420 595 683 201 F +420 595 685 044
Railway Wheel-Sets T +420 595 687 924 F +420 595 685 044
ostrava.arcelormittal.com www.amepo.cz
ArcelorMittal Service Group Sp. z o.o.
al. J. Piłsudskiego 92 41-308 Dąbrowa Górnicza Poland
T +48 (32) 795 64 40 F +48 (32) 795 61 02 E [email protected]
poland.arcelormittal.com www.amservicegroup.pl