David Juárez Email and Phone Number

After sales service ( project management, technical assistance, contract management,...) for major tunneling projects in Mexico by means of mechanized systems: Sewer systems, Metro and Railroad. (TBM's > 6,30 m diam.)

Project Tren Interurbano México-Toluca.High speed project. Bi-tunnel 7,000 mm diameter, 4,800 m long each.TBM Multimode (hardrock/EPB) 8,500 mm x 2Project Management for TBM's Assembly, Commisioning and Contract management.After sale service for Peripheral equipment: - Tunnel Conveyor Systems (HK brand H+E)- Multi-service vehicles -MSV's- ( HK brand Technimetal systemes)- Auxiliary equipment

Project management and customer support for mining projects => Contractors. (CODELCO´s mine El Teniente).Introducing new technologies in the domestic market=> Boxhole Boring Machine 1500.Mechanized process for Vent. Shaft and Ore pass construction. Leading Engineer in mining projects for Herrenknecht Mexico.Underground mines development by means of mechanized systems. (TBM exploration, access tunnel, ramps; Raise Boring Rigs, Shaft Boring Machines, Shaft Drilling… Show more Project management and customer support for mining projects => Contractors. (CODELCO´s mine El Teniente).Introducing new technologies in the domestic market=> Boxhole Boring Machine 1500.Mechanized process for Vent. Shaft and Ore pass construction. Leading Engineer in mining projects for Herrenknecht Mexico.Underground mines development by means of mechanized systems. (TBM exploration, access tunnel, ramps; Raise Boring Rigs, Shaft Boring Machines, Shaft Drilling Jumbos for vertical developments -shaft sinking, vent. shafts, orepass, access shafts; Boxhole Boring Machine for blindholes -vent. shaft, orepass-; Logistic systems. Show less

Leading Engineer in mining projects.

Head of Works of Round Shafts Construction. (June – November 2011.)In charge of the Slurry Walls construction 42 meters depth, Soil Improvement in preparation for TBM Breakthrough and launch, and general civil works to receive a TBM in a shaft. Head of Works of Tunnel Construction by TBM . (June – November 2011.)In charge of Tunel Emisor Oriente´s Lot 2 Civil construction works. Herrenknecht TBM EPB Ø 8.8 m. (Novembre-December 2011.)In charge of Logistics, Planning, TBM… Show more Head of Works of Round Shafts Construction. (June – November 2011.)In charge of the Slurry Walls construction 42 meters depth, Soil Improvement in preparation for TBM Breakthrough and launch, and general civil works to receive a TBM in a shaft. Head of Works of Tunnel Construction by TBM . (June – November 2011.)In charge of Tunel Emisor Oriente´s Lot 2 Civil construction works. Herrenknecht TBM EPB Ø 8.8 m. (Novembre-December 2011.)In charge of Logistics, Planning, TBM assembly and Civil works for Tunel Emisor Oriente´s Lot 1B. Robbins TBM EPB Ø 8.93 m. (January – June 2012.)Site Manager of Tunel Emisor Oriente´s Lot 1B & 2 ( July – Current days)In charge of the Tunnel Construction of Lot 1B (Robbins TBM EPB Ø 8.93 m, 3.5 km to bore) and Lot 2 ( Herrenknecht TBM EPB Ø 8.8 m, 10 km to bore ). Planning, Logistics, Civil Works and execution of the Tunnel with both TBMs simultaneously from the same shaft. Show less

In charge of Tunel Emisor Oriente construction (Lot 1B and Lot II ) with TBM EPB, 8.93 meters.

Executive works supervision, Project management, Program Management, contractors supervision. Round shafts construction (16 m. diameter) for Tunnel Emisor Oriente. In charge of logistics and executive works for the assembly of Lot IB´s TBM (civil works and tbm assembly)