Our expertise spans the latest flush drilling technology from small bore
domestic connections up to a 25-tonne drilling rig projects. Our team,
highly experienced in burst lining, is prepared to address unusual and
difficult tasks dealing with trench less pipe and pressure pipe
renovation.
Our services:
Laying of cable ducts and pressure pipes made of plastic, steel or cast iron, laying of sewers and pressure sewers, culvert construction, rock boring, tension measurement, trenchless recovery of old cables, slope drainage and systems, sewer renovation, pressure pipe repairs and relining.
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Customer: Bodensee-Wasserversorgung
Construction time: June 2010
Facts and figures:
Horizontal flush drilling for a water pipe made of DN 150 ductile cast iron.
Route length, 500 metres.
Customer: Deutsche Telekom
Construction time: March 2010
Facts and figures:
Flush drilling to connect a submarine cable from the waterfront into Lake Constance.
3 PEHD pipes, da 50
Route length, 80 metres
Target in a water depth of 17 metres.
Customer: EnBW Regional AG
Construction time: August 2010
Facts and figures:
Horizontal flush drilling, for 2 PEHD x da 160 cable protection pipe in soil class 7, Bore length approximately 260 metres.
Customer: EnBW Regional AG
Construction time: September 2010
Facts and figures:
Horizontal flush drilling for three x 110-kV, PEHD, da 180 cable protection pipes and
3 x PEHD, da 63 cable protection pipes.
Route length 1,180 metres, partly in
soil class 7.
Customer: SÜC Energie und H2O GmbH
Construction time: September 2010
Facts and figures:
Horizontal flush drilling for two x da 315 district heating pipes.
Parallel boring.
Bore length, 224 metres.
Customer: State Capital Stuttgart
Construction time: September 2010
Facts and figures:
Calibre bursts, old concrete duct pipe, DN 500, new PP-HM 450 mm pipe.
Route length, 27 metres.
Customer: Stadtwerke Crailsheim
Construction time: July 2010
Zahlen, Daten, Fakten:
Burst lining, old grey cast iron pipe, DN 80, new PEHD, da 160 pipe.
Route length, 300 metres.
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Quick introduction
Find out quickly and comfortably about the range of services offered by LEONHARD WEISS BAUUNTERNEHMUNG. Our “Quick introduction” will give you an overview of our entire product portfolio.
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REFERENCE PROJECTS
