Herrenknecht AG is a German company that manufactures tunnel boring machines, headquartered in Allmannsweier, Schwanau, Baden-Württemberg. It is the worldwide market leader for heavy tunnel boring machines. Roughly two-thirds of its 5,000[1] employees work at the company's headquarters in the installation of hydraulic and electronic components and final inspection. Approximately 300 work at three locations across China. The company has 82 subsidiaries around the world and has worked on 2,600 projects.[2][3]
Herrenknecht AG is a German company that manufactures tunnel boring machines, headquartered in Allmannsweier, Schwanau, Baden-Württemberg. It is the worldwide...
Martin Herrenknecht (born 24 June 1942) is a German engineer and businessman. He founded an engineering company in 1975, which became Herrenknecht AG in...
The 11.87 m diameter earth pressure balance TBM used was supplied by Herrenknecht and named Jill after Jill Viner, the first female bus driver in London...
Gold Line. A total of 21 tunnel-boring machines from the German company Herrenknecht were planned for the tunnel construction of the Metro Phase 1. The Doha...
Shanghai, China. All of these machines were built at least partly by Herrenknecht. As of January 2023[update], the largest TBM by head diameter ever built...
building the two tubes, a tunnel boring machine from the manufacturer Herrenknecht was used, with which up to 182 meters were driven per week. The equivalent...
which was co-designed and co-developed by MMC Gamuda in partnership with Herrenknecht AG, the world's largest tunnel boring manufacturer. The VD TBMs are specially...
[citation needed] Construction of the tunnel began on 25 November 2003. Two Herrenknecht Tunnel Boring Machines (TBM) from Germany were used, including Tuah on...
tunnel boring machine (TBM) was supplied by the German manufacturer Herrenknecht. The Italian company Italferr was in charge of works management and project...
by Afcons – Transtonnelstroy JV team, two tunnel boring machines from Herrenknecht are being used to dig the tunnel. This section passes through the Hooghly...
from the original on 19 February 2024. Retrieved 19 February 2024. "Herrenknecht to Supply Mumbai-Ahmedabad Bullet Train's Tunnel Boring Machines". 18...
eight 7.1-metre (23-foot) diameter tunnel-boring machines (TBM) from Herrenknecht AG (Germany). Two types are used; 'slurry' type for the Thames tunnel...
month. The world's largest hard rock TBM, known as Martina, was built by Herrenknecht AG. Its excavation diameter was 15.62 m (51.2 ft), total length 130 m...
Shanghai, China. All of these machines were built at least partly by Herrenknecht. As of August 2013[update], the world's largest TBM was "Big Bertha"...
area of health care and people in need of social and medical care. "Herrenknecht bohrt Versorgungstunnels mit Industriegetrieben von SEW-Eurodrive". Retrieved...
equivalent of 5 Giza pyramids Number of tunnel boring machines (TBM): Four Herrenknecht Gripper TBMs. Machine numbers S-210 and S-211 operated northbound from...
second tunnel for the southbound carriageway. The machine, designed by Herrenknecht of Germany, was 156 m long, 12 m in diameter and was delivered to Dublin...
single bore of diameter 2.96 metres. It was built in pipe-jacking using a Herrenknecht tunnel-boring machine and 2.5-metre-long precast reinforced-concrete...
(VDTBM). This TBM was jointly designed by MMC Gamuda KVMRT Tunnelling and Herrenknecht AG, a German company. Commencement of tunnelling works was launched by...
each station will have a ridership of around 62,000 on weekdays. Twin Herrenknecht boring machines "Soyeon" and "Elsie" began digging the 3.92-mile (6.31 km)...
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