Project excerpts

We have compiled an overview of selected project investments here.

Rahmedetal bridge

The old Rahmedetal bridge on the A45 motorway near Lüdenscheid, completed in 1968, was closed in December 2021 due to extensive damage that could not be repaired. All traffic on this busy motorway between the Ruhr area and Frankfurt am Main had to be diverted through the urban area of Lüdenscheid for many years, resulting in years of massive traffic jams. The demolition of the closed bridge took place in spring 2023, and construction of the new 453-metre-long and up to 70-metre-high motorway bridge began in October 2023.

Our roller skates model III B-H with a load capacity of 30 tonnes each move the two formwork carriages, which are used to produce the concrete road slab using the pilgrim step method.

AMETI Panmure bridge in Auckland, New Zealand

To increase the capacity of the bus connection between the districts of Panmure and Pakuranga in south-east Auckland, New Zealand, a new bridge was built over the Tamaki River next to the existing 156-year-old bridge. The new 210-metre-long steel bridge had a distinctive curved underside, which is why we developed a 600-tonne swing combination and pulled the bridge into place using a synchronised process involving a total of six of these swing combinations. The roller skates can automatically adapt to the curved flange of the bridge thanks to the swing arm, meaning that additional straight beams between the roller skates and the bridge were not necessary.

F60 in the Nochten open-cast mine

After a 13-week shutdown, the F60 overburden conveyor bridge at the Nochten opencast mine was put back into operation as planned. The reason for this measure was the replacement of the load-bearing components “large swing arm” and “roller table”, which had to be replaced due to age after more than 40 years of operation. A total of 550 tonnes of new steel was used in construction and around 500 tonnes was used for lifting structures.

The major project was carried out successfully and without incident under the management of TAKRAF, the company that had built the original bridge in 1974. Over 22 regional companies contributed around 50,000 working hours in shift operation. The refurbishment has extended the service life of the 13,000-tonne conveyor bridge by several decades.

CERN nuclear research centre in Geneva

Our roller skates have been used for decades to position detectors and maintain accelerator magnets.

Participation in, for example, the L3, LHC and CMS experiments at CERN

At the CERN nuclear research facility in Geneva, elementary particles are brought into collision in kilometre-long ring accelerators. For example, in the Large Hadron Collider (LHC), hydrogen nuclei are collided at nearly the speed of light and, using detectors weighing several tonnes, researchers investigate conditions similar to those that existed at the time of the Big Bang.

Our roller skates have been used for decades to position detectors and maintain accelerator magnets. The project shown here used the V AS-H-50CrV4(-FR-E) roller skate with a load capacity of 85 tonnes each.

Our roller skates with load capacities of up to 500 tonnes are also used at other nuclear research facilities with ring accelerators, such as DESY in Hamburg and JINR in Dubna/Moscow.

Arena auf Schalke

In 2001, the Arena auf Schalke in Gelsenkirchen was opened after three years of construction. A special feature of this multifunctional arena is the movable lower tier of the south stand, which weighs approximately 750 tonnes and is 82 metres wide.

Depending on the event taking place in the arena, the grandstand, which can seat approximately 8,000 spectators, can be moved by 18 metres.

For this purpose, Börkey GmbH designed and delivered two twin roller skates, each with a load capacity of 500 tonnes, and four twin roller skates, each with a load capacity of 200 tonnes.

Blast furnace

At a Chinese steelworks, an outdated blast furnace was to be replaced with a new, more efficient furnace.

Since the new blast furnace had to be positioned in exactly the same place as the old one, and in order to keep production downtime to a minimum, the new 4,000-tonne blast furnace was erected next to the old one and moved to its previous location after the old one had been dismantled.

Ispad in Kazakhstan

Product in use Ispad in Kazakhstan

Steel ladle transport trolley with rotating mechanism A steel ladle transport trolley with an additional rotating function for the steel ladle was built at a steelworks in Kazakhstan.

For this purpose, Börkey GmbH designed and supplied wheel skates that run on a specified circular track and enable the steel pan to rotate. Each wheel skate has a load capacity of 90 tonnes.

The wheel skates have contributed to significant cost savings compared to other technical solutions.

Excerpt from project investments

2024Replacement construction of the A45 bridge Rahmede viaduct
2023Heavy-duty wheels for large recycling filter machines
2022Formwork movement for the Fehmarn Belt Tunnel
2021Replacement construction of the A45 Eisern viaduct
2020New ICE railway bridge over the Filstal valley
2020Replacement construction of the Elsen Bridge in Berlin
2018New A44 motorway bridge Angerbachtal Bridge
2017Migration to the Rimbachtal Bridge
2016Revision of the world's largest mobile machine, the F60 overburden conveyor gantry, at the Lausitz opencast lignite mine
2016Replacement construction of the A44 bridge over Laubecker Bach
2015Bridge over the Stör river connecting to the A23 motorway
2011Bridges over the Saale and Elster rivers
2004Löwentor Tunnel in Stuttgart
2004Multifunctional Arena Düsseldorf
2002Double roller skate for compensating for the heeling motion when a ship is running out
2002Bridge over the Recknitz
2002Eselsbachtal bridge near Kaiserslautern
2000Tunnel under the Rhine for the A 44 motorway near Ilverich
2000Railway bridge near Duisburg
2000Grandstand shifting device Schalke 04 stadium
2000Weserauen Tunnel near Porta Westfalica
2000Bridge over the River Spree
2000Tunnel near Ingolstadt
1999Bridge renovations on the Sauerland motorway (German motorway 45)
1999New construction of Grün Bridge B 464
1999Expansion of the northern ramp of the Elbe Tunnel
1999Expansion of the suspension railway in Wuppertal
1998Road bridge B 69 near Bad Essen
1997Light railway in Braunschweig
1997Tunnel construction in Berlin
1997Relocation of the B 311 near Ertingen
1997for tunnel and bridge construction motorway A 100
1996for civil engineering works at Potsdamer Platz in Berlin
1996Saale Bridge Schkortleben
1995Stuttgart light railway
1992Scaffolding relocation for railway overpass near Bad Kreuznach
1991Renovation of the Weser Stadium in Bremen
1989Participation in HERA at Desy in Hamburg (3600 tonnes)
1988Participation in ZEUS at Desy in Hamburg (3600 tonnes)
1988Motorway 1 motorway bridge near Hagen
1987Loading a machine with heavy tools in automotive manufacturing
1986/1987Federal railway bridge, Oelde, Warendorfer Str.
from 1986Thermal expansion bearings for large furnaces/spray systems
1986Donaustauf power bridge near Regensburg
1985Tunnel construction for the Hamburg-Würzburg high-speed railway line
1984Length compensation device as a floating bearing for a bridge crane
1984Fire engine transfer device for coke oven plant
1983Bridge B 61 Jöllenbeckerstr. in Bielefeld
1983Heavy-duty wheel sets for underground railway in Fürth
1982Relocation of a complete large furnace (>1000 tonnes)
1981for smelting furnace charging frame
1981Construction of the Löwental Bridge in Friedrichshafen
1979for ladle turret for German steelworks
1978/1979 Moor bridges near Plön/Holstein
from 1978Control element for manufacturing spiral tubes on large tube machines
1977Kochertal Bridge near Geislingen
1975Insertion of railway bridges near Meppen and Ratingen
from 1975Extension carriage for large pressure rollers
from 1975many roller skates for NATO hangar doors
1973/1977Participation in PETRA at Desy in Hamburg
from 1972Roller skate as telescopic guide in test press for mining
from 1972increased use in power plant construction
from 1970Participation in the roof construction of the Olympic Stadium/Munich
from 1968Underground railway construction in Cologne
from 1966Container transport by ship and on land
from 1966Various bridges near Bonn and further along the motorway
from 1965Construction of the motorway bridges
from 1965Furnace charging under high temperature loads
1964Installation of what was then the world's largest single-cylinder hydraulic press (press capacity: 30,000 tonnes)
1962Replacing ship engines for repairs
1962Listertal Bridge near Listernohl
1958Bridge from Lultzhausen over the Dirbach Valley
from 1958Roller skate as rolling element for 100-tonne hydraulic cylinder (railing device)
1958Relocation of an entire house that had to make way for a road
1957Roller skate as a transport device for a bridge near Hamburg
from 1955Scaffolding relocation by many renowned German scaffolding companies (e.g. motorway bridge construction Hagen-Cologne)
1955House relocation for the expansion of the Kiel Canal
from 1951countless shipments of machine tools all over the world
2022Replacement of the highest railway bridge in Carinthia, Jauntal Bridge (3,700 tonnes)
2015Pumped storage power station Obervermuntwerk II
2010Waidhofen/Ybbs city tunnel
2010Mur Bridge near Mellach
2005/2006Bridge/tunnel renovations Tauern motorway
1995Tunnel construction near Semmering
1978Railway bridge near Braunau/Inn
from 1967Motorway construction Villach-Klagenfurt
from 1965Europe Bridge near Innsbruck and bridges on the Brenner motorway
2011New multi-purpose arena: Stade de Lille
2008Corcelles Viaduct for the Rhine-Rhone railway line
1999First equipment with glass furnaces
2004/2006Original equipment for glass furnace systems
1998Roller wheel skates for heavy plastic presses
1992/1993Transporting statues during the renovation of the Louvre in Paris
1991Tignes Funicular Railway
1991Tunnel construction in Marseille
1991Normandy Bridge
from 1985Construction of the Channel Tunnel (between the UK and France) from 1989 tunnel and bridge construction for the expansion of the high-speed rail network
1984Roller skate with its own hydraulic lifting device for offshore platforms
1974Participation in the construction of the suspension bridge near Saint-Nazaire
1972Basic construction of the Congress Palace in Paris (Porte Maillot)
1971Shipping assistance for 575-tonne reactor component for refinery
1971High bridge to the Île de Noirmoutier
from 1970 onwardsConstruction of the Mont Blanc Tunnel
from 1969 onwardsLaunching of smaller ships in Saint-Nazaire
from 1967 onwardsConstruction of bridges (mostly viaducts) on the Nice-Menton motorway
from 1967 onwardsInsertion of the Ile de la Cité – Ile Saint Louis connecting bridge in Paris
1966Construction of the bridge to the Île d'Oléron
from 1965 onwardsheavy reactor components for nuclear power plants, including exported ones
1965Relocation of the entire new construction of the main grandstand at Longchamps racecourse to the site of the destroyed old facility (18,000 tonnes)
from 1964 onwardsConstruction of the RER network in Paris and the surrounding area (for tunnel boring machines)
from 1963 onwardsExpansion of the metro network in Paris
1958Construction of the Roche-Bernard suspension bridge in Brittany
2004LHCB experiment at CERN in Geneva
from 2004New construction of the Alpine transversal in Ticino
1998for the Lüsslingen tunnel
1998for the Witi tunnel
1988Moving transformers for repair purposes in power stations
1983/1984Renovation of the Quai Bridge over the Limmat river in Zurich
1982Roller skates for ship lift at Brienzersee shipyard
from 1981Participation in the L3 experiment at CERN in Geneva
from 1978240 tonnes of stator transport for power stations
1960Double roller skates for transformer transport
from 1958CERN permanently stores its electromagnets on roller skates
from 1955Participation in the first ring of CERN in Geneva
1980Insertion of a new blast furnace built on roller skates in place of the old plant
from 1976 onwardsSpecial roller skate for nuclear power plant
1971Equipment for a ship lift near Waterloo
1958Bridge from Lultzhausen over the Dirbach Valley
2010Offshore equipment
1993Moving of the inner side wall (80 tonnes) of a container ship
1993Aircraft loading of 110 tonnes of offshore component
1976/1977Roller skate for swivel pipe movement on suction vessels
from 1975Double roller skate for transformer transport (Italy)
from 1973Delivery to shipyards to solve specific load problems
from 1971Roller skate as a component in pipe bending machines
1968Canal bridge relocation near Vianen
2024Replacement construction of the A45 bridge Rahmede viaduct
2023Heavy-duty wheels for large recycling filter machines
2022Formwork movement for the Fehmarn Belt Tunnel
2021Replacement construction of the A45 Eisern viaduct
2020New ICE railway bridge over the Filstal valley
2020Replacement construction of the Elsen Bridge in Berlin
2018New A44 motorway bridge Angerbachtal Bridge
2017Migration to the Rimbachtal Bridge
2016Revision of the world's largest mobile machine, the F60 overburden conveyor gantry, at the Lausitz opencast lignite mine
2016Replacement construction of the A44 bridge over Laubecker Bach
2015Bridge over the Stör river connecting to the A23 motorway
2011Bridges over the Saale and Elster rivers
2004Löwentor Tunnel in Stuttgart
2004Multifunctional Arena Düsseldorf
2002Double roller skate for compensating for the heeling motion when a ship is running out
2002Bridge over the Recknitz
2002Eselsbachtal bridge near Kaiserslautern
2000Tunnel under the Rhine for the A 44 motorway near Ilverich
2000Railway bridge near Duisburg
2000Grandstand shifting device Schalke 04 stadium
2000Weserauen Tunnel near Porta Westfalica
2000Bridge over the River Spree
2000Tunnel near Ingolstadt
1999Bridge renovations on the Sauerland motorway (German motorway 45)
1999New construction of Grün Bridge B 464
1999Expansion of the northern ramp of the Elbe Tunnel
1999Expansion of the suspension railway in Wuppertal
1998Road bridge B 69 near Bad Essen
1997Light railway in Braunschweig
1997Tunnel construction in Berlin
1997Relocation of the B 311 near Ertingen
1997for tunnel and bridge construction motorway A 100
1996for civil engineering works at Potsdamer Platz in Berlin
1996Saale Bridge Schkortleben
1995Stuttgart light railway
1992Scaffolding relocation for railway overpass near Bad Kreuznach
1991Renovation of the Weser Stadium in Bremen
1989Participation in HERA at Desy in Hamburg (3600 tonnes)
1988Participation in ZEUS at Desy in Hamburg (3600 tonnes)
1988Motorway 1 motorway bridge near Hagen
1987Loading a machine with heavy tools in automotive manufacturing
1986/1987Federal railway bridge, Oelde, Warendorfer Str.
from 1986Thermal expansion bearings for large furnaces/spray systems
1986Donaustauf power bridge near Regensburg
1985Tunnel construction for the Hamburg-Würzburg high-speed railway line
1984Length compensation device as a floating bearing for a bridge crane
1984Fire engine transfer device for coke oven plant
1983Bridge B 61 Jöllenbeckerstr. in Bielefeld
1983Heavy-duty wheel sets for underground railway in Fürth
1982Relocation of a complete large furnace (>1000 tonnes)
1981for smelting furnace charging frame
1981Construction of the Löwental Bridge in Friedrichshafen
1979for ladle turret for German steelworks
1978/1979 Moor bridges near Plön/Holstein
from 1978Control element for manufacturing spiral tubes on large tube machines
1977Kochertal Bridge near Geislingen
1975Insertion of railway bridges near Meppen and Ratingen
from 1975Extension carriage for large pressure rollers
from 1975many roller skates for NATO hangar doors
1973/1977Participation in PETRA at Desy in Hamburg
from 1972Roller skate as telescopic guide in test press for mining
from 1972increased use in power plant construction
from 1970Participation in the roof construction of the Olympic Stadium/Munich
from 1968Underground railway construction in Cologne
from 1966Container transport by ship and on land
from 1966Various bridges near Bonn and further along the motorway
from 1965Construction of the motorway bridges
from 1965Furnace charging under high temperature loads
1964Installation of what was then the world's largest single-cylinder hydraulic press (press capacity: 30,000 tonnes)
1962Replacing ship engines for repairs
1962Listertal Bridge near Listernohl
1958Bridge from Lultzhausen over the Dirbach Valley
from 1958Roller skate as rolling element for 100-tonne hydraulic cylinder (railing device)
1958Relocation of an entire house that had to make way for a road
1957Roller skate as a transport device for a bridge near Hamburg
from 1955Scaffolding relocation by many renowned German scaffolding companies (e.g. motorway bridge construction Hagen-Cologne)
1955House relocation for the expansion of the Kiel Canal
from 1951countless shipments of machine tools all over the world
2025High Speed 2 (HS2) Major British railway project for a high-speed line between London and Birmingham.
2025Formwork movement for the Fehmarn Belt Tunnel
2023Anneberg Skanstull Tunnel in Stockholm, Sweden
2015Form Traveller installs K20 and K21 bridge for Damasen, Norway
2010Relocation of the Little Mermaid to an exhibition in China
2006–2009Special roller skates for offshore oil platforms
2003Military airfield in Great Britain
1999Södra Länken Tunnel in Sweden
1997Great Belt Bridge
1996for retaining wall in Denmark
1996for the Øresund Tunnel
since 1982Supply of roller skates for oil rigs approved by Det Norske Veritas to the offshore industry to reduce the height of the overall structure (storm problems)
2018Zakopianka S7 project in Poland
2017Babina Rijeka Bridge, Bosnia
2017Movement of the MPD detector for the NICA project at JINR Dubna
2016Construction of the new Chernobyl sarcophagus
2011Bridge construction for Sochi (2012 Winter Olympics)
2010Baltic Shipyard
2006Metrostav motorway bridge in Czechia
2005Motorway construction near Köröshegy, Hungary
2005Bridge D8 Trmice
2005Refinery in Belarus
2004Steel ladle transport trolley equipment for Kazakhstan
2000Bridge over the Vistula
1979/1980for the Olympics in Moscow
1978for the Moscow Airport
2011Turkish sewage pipe manufacturer (via Spain)
2011Turkish shipyard (via France)
1997Vasco da Gama Bridge over the Tagus River near Lisbon
1987Railway bridge over the Douro, Portugal
1982Double roller skates for transporting transformers
1997Vasco da Gama Bridge over the Tagus
1987Railway bridge construction over the Douro (Portugal)
1982Moving heavy pontoon parts into seawater (4000 tonnes)
1973Bridge construction in Portugal
1970/1971Bridge constructions near Palermo
1969Special roller skate for steelworks in Bilbao
1967/1969Bridges for the Brenner motorway
2022William Halton Parkway near Toronto, Canada
2002for continuous ingot casting plant from Cosipa in Brazil
2000for 1000 to Goliath crane
1998for bridge construction in Costa Rica
1998for Milwaukee Art Museum
1988Relocation of the ARIANE launch pad
from 1973Special roller skate to Brazil
from 1966Use of roller skates in Peru for shipbuilding purposes
2019Panmure AMETI Busway Bridge, Auckland, New Zealand
2009Equipment for dredger in New Zealand
1975Roller skate (vertical installation) for slewing tower crane

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