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词条 Herrenknecht
释义

  1. History

  2. Products and services

  3. Gallery

  4. References

  5. External links

{{Infobox company
| name = Herrenknecht AG
| logo = Herrenknecht logo.svg
| logo_size = 200px
| type = Private (AG)
| slogan =
| founder = Martin Herrenknecht
| foundation = 1975
| location = Schwanau, Germany
| key_people = Martin Herrenknecht, President & CEO
| num_employees = 4955 (2015)
| industry = Heavy equipment
Geotechnical engineering
| products = Tunnel boring machines
| services =
| revenue = 1,286 € million (2015)
| divisions = Traffic Tunnelling
Utility Tunnelling
Vertical Drilling Rigs
| homepage = {{URL|http://www.herrenknecht.com}}
|subsid = Herrenknecht Vertical GmbH, Maschinen - Und Stahlbau Dresden, Herrenknecht Formwork Technology GmbH|net_income = 39.3 € million (2013)}}Herrenknecht AG is a German manufacturer of tunnel boring machines, headquartered in Allmannsweier, Schwanau, Baden-Württemberg. It is the worldwide market leader for heavy tunnel boring machines. Roughly two-thirds of the 5,000[1] employees work at the company headquarters in the installation of hydraulic and electronic components is carried out as well as final inspection. Approximately 300 work at three different locations across China. The company contains 82 subsidiaries around the world and has worked on 2,600 projects.[2][3]

History

Martin Herrenknecht established the Martin Herrenknecht engineering company in 1975.[4] This became Herrenknecht GmbH (limited liability company) two years later with capital of 20 million euros.[5] By 1984, Herrenknecht had opened its first subsidiary abroad in Sunderland, England as Herrenknecht International Ltd.[6]

The company later acquired shares in Maschinen- und Stahlbau GmbH of Dresden in 1991. Following the merger of Maschinen- und Stahlbau GmbH, Herrenknecht became a joint-stock company (AG) in 1998 and expanded worldwide. At this time, the name was also changed to its current form.

To increase the capacity of the Elbe Tunnel in Hamburg, Germany (completed in 2002), the firm used a 14.20m diameter TBM, which was the largest in the world.[7] The boring of the famous Gotthard Base Tunnel in Switzerland used the firm's machinery, and was completed in 2009. Eight £10 million tunnel boring machines were commissioned for the 13 miles of Crossrail which is under London in 2011.[8] The cutting-heads are 6.2 metres across.

In 2014 the company reported a record level of orders at 1.2 billion euros, aided by the expansion of Middle Eastern and Asian cities, especially with new metro systems.[9]

Products and services

The company works with the mining, transport and energy sectors. It builds TBMs for road, railway, metro and utilities construction.[10] In mining, the firm offers a range of automation technology that includes underground vehicles, conveyor belts and monitoring systems, as well as shaft drilling equipment.[11] Oil and gas pipelines, fossil fuel exploration, geothermal energy equipment and electricity tunnels make up its business with the energy industry.[12] Its drilling rigs can reach 8 kilometers underground and its TBMs range in diameter from 10 cm to 19 meters.[13][14]

Other services include tunneling personnel, spare parts/refurbishment, installation, rental and re-use TBMs.[15] As an international company, 90% of its sales are to the export market.[16]

Gallery

References

1. ^{{Cite web|title = Our employees - Herrenknecht AG|url = https://www.herrenknecht.com/en/career/working-at-herrenknecht/our-employees.html|website = www.herrenknecht.com|accessdate = 2015-06-08}}
2. ^{{Cite web|title=Facts & Figures - Herrenknecht AG |url=https://www.herrenknecht.com/en/media/facts-figures.html |website=www.herrenknecht.com |accessdate=2015-06-08 |deadurl=yes |archiveurl=https://web.archive.org/web/20141202134126/https://www.herrenknecht.com/en/media/facts-figures.html |archivedate=2014-12-02 |df= }}
3. ^{{Cite web|title = Company - Herrenknecht AG|url = https://www.herrenknecht.com/en/company.html|website = www.herrenknecht.com|accessdate = 2015-06-09}}
4. ^{{Cite web|title = History - Herrenknecht AG|url = https://www.herrenknecht.com/en/company/group/history.html|website = www.herrenknecht.com|accessdate = 2015-06-08}}
5. ^{{Cite web|title = Register portal|url = https://www.handelsregister.de/rp_web/charge-info.do|website = www.handelsregister.de|accessdate = 2015-06-09}}
6. ^{{Cite web|title = Filing history|url = https://beta.companieshouse.gov.uk/company/01796113/filing-history|website = beta.companieshouse.gov.uk|accessdate = 2015-06-09}}
7. ^{{Cite web|title=Fourth Elbe Tunnel, Hamburg, Germany |url=http://www.wf-ingbau.de/fileadmin/inc/pdf/projects/en/fourth_elbe_tunnel.pdf |website=www.wf-ingbau.de |accessdate=2015-06-08 |deadurl=yes |archiveurl=https://web.archive.org/web/20150915030646/http://www.wf-ingbau.de/fileadmin/inc/pdf/projects/en/fourth_elbe_tunnel.pdf |archivedate=2015-09-15 |df= }}
8. ^{{Cite web|title = Crossrail unveils German machines that will bore into the heart of London|url = https://www.theguardian.com/uk/2011/dec/13/crossrail-unveils-machines-from-germany|website = the Guardian|accessdate = 2015-06-08|first = Gwyn|last = Topham|first2 = Transport|last2 = Correspondent|first3 = in|last3 = Schwanau}}
9. ^{{Cite web|title = Wirtschaft: Rekordniveau: Tunnelmaschinenbauer Herrenknecht legt kräftig zu - badische-zeitung.de|url = http://www.badische-zeitung.de/wirtschaft-3/tunnelmaschinenbauer-herrenknecht-legt-kraeftig-zu--105952845.html|accessdate = 2015-06-09|first = Badische|last = Zeitung}}
10. ^{{Cite web|title = Tunnelling - Herrenknecht AG|url = https://www.herrenknecht.com/en/applications/tunnelling.html|website = www.herrenknecht.com|accessdate = 2015-06-08}}
11. ^{{Cite web|title = Mining - Herrenknecht AG|url = https://www.herrenknecht.com/en/applications/mining.html|website = www.herrenknecht.com|accessdate = 2015-06-08}}
12. ^{{Cite web|title = Exploration - Herrenknecht AG|url = https://www.herrenknecht.com/en/applications/exploration.html|website = www.herrenknecht.com|accessdate = 2015-06-08}}
13. ^{{Cite web|title=Herrenknecht Tunnelling Systems USA Inc. {{!}} International Pipeline Exposition |url=http://internationalpipelineexposition.com/exhibitors/herrenknecht-tunnelling-systems-usa-inc-2/ |website=internationalpipelineexposition.com |accessdate=2015-06-08 |deadurl=yes |archiveurl=https://web.archive.org/web/20150914053137/http://internationalpipelineexposition.com/exhibitors/herrenknecht-tunnelling-systems-usa-inc-2/ |archivedate=2015-09-14 |df= }}
14. ^{{Cite web|title=Facts & Figures - Herrenknecht AG |url=https://www.herrenknecht.com/en/media/facts-figures.html |website=www.herrenknecht.com |accessdate=2015-06-08 |deadurl=yes |archiveurl=https://web.archive.org/web/20141202134126/https://www.herrenknecht.com/en/media/facts-figures.html |archivedate=2014-12-02 |df= }}
15. ^{{Cite web|title = Services - Herrenknecht AG|url = https://www.herrenknecht.com/en/services.html|website = www.herrenknecht.com|accessdate = 2015-06-08}}
16. ^{{Cite web|title = Herrenknecht baut die grössten Tunnelbohrmaschinen der Welt: Der Bezwinger des Gotthards|url = http://www.nzz.ch/articleF3UXQ-1.147732|website = Neue Zürcher Zeitung|accessdate = 2015-06-08}}

External links

  • {{Official website|http://www.herrenknecht.com/en/home.html}}
{{Authority control}}

8 : Companies based in Baden-Württemberg|Manufacturing companies established in 1975|Construction and civil engineering companies of Germany|Construction equipment manufacturers|Geotechnical engineering companies|German brands|Subterranean excavating equipment companies|1975 establishments in West Germany

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