--- title: Automatic Pipeline welding project with Techint Chile - Qapqa description: Completed a 74km, 23-inch pipeline welding project in Chile with Techint, showcasing our expertise in automatic welding of large-scale pipeline projects. --- [info@qapqa.com](mailto:info@qapqa.com)[Linkedin](https://www.linkedin.com/company/qapqa/)[+31 (0) 321 38 66 77](tel:+31(0)321386677)[Contact us](https://qapqa.com/contact-us/) [Contact us](https://qapqa.com/contact-us/)[info@qapqa.com](mailto:info@qapqa.com)[+31 (0) 321 386 677](tel:+31(0)321386677)[Linkedin](https://www.linkedin.com/company/qapqa/)[YouTube](https://www.youtube.com/@QapqaGroup) [![Qapqa-logo-CMYK\_incl JS kleur](https://qapqa.com/hs-fs/hubfs/Qapqa-logo-CMYK_incl%20JS%20kleur.png?width=1894&height=816&name=Qapqa-logo-CMYK_incl%20JS%20kleur.png "Qapqa-logo-CMYK_incl JS kleur")](https://qapqa.com/) [![Qapqa joining solutions automatic welding technology logo grey orange](https://qapqa.com/hs-fs/hubfs/Qapqa-logo-CMYK_incl%20JS%20kleur.png?width=1894&height=816&name=Qapqa-logo-CMYK_incl%20JS%20kleur.png "Qapqa joining solutions automatic welding technology logo grey orange")](https://qapqa.com/) - [Services](https://qapqa.com/services) - [Equipment](https://qapqa.com/equipment) - [Projects](https://qapqa.com/references/) - [Reference letters](https://qapqa.com/reference-letters) - [Solutions](https://qapqa.com/solutions/) - [Industries](https://qapqa.com/industries) - [News](https://qapqa.com/news-events) - [About us](https://qapqa.com/about-us/) [Contact](https://qapqa.com/contact-us/) [Contact](https://qapqa.com/contact-us/) - [Services](https://qapqa.com/services) - [Equipment](https://qapqa.com/equipment) - [Projects](https://qapqa.com/references/) - [Reference letters](https://qapqa.com/reference-letters) - [Solutions](https://qapqa.com/solutions/) - [Industries](https://qapqa.com/industries) - [News](https://qapqa.com/news-events) - [About us](https://qapqa.com/about-us/) [Contact](https://qapqa.com/contact-us/) # Techint - Los Bronces IV ![Company](https://qapqa.com/hubfs/svg-gobbler.svg) **Company:** Techint Company: Techint ![Type](https://qapqa.com/hubfs/svg-gobbler%20(3).svg) **Type:** For copper and molybdenum mine Type: For copper and molybdenum mine ![Country](https://qapqa.com/hubfs/svg-gobbler%20(1).svg) **Country:** Chile Country: Chile ![svg-gobbler (6)](https://qapqa.com/hubfs/svg-gobbler%20(6).svg) **Project:** Los Bronces IV Project: Los Bronces IV ![svg-gobbler (2)](https://qapqa.com/hubfs/svg-gobbler%20(2).svg) **Material:** X65 Material: X65 ![client](https://qapqa.com/hubfs/Qapqa_April2024/images/svg-gobbler%20(4).svg) **Client:** Anglo American Client: Anglo American ![diameter icon](https://qapqa.com/hubfs/diameter%20icon.svg) **Diameter:** 24'' **WT:** 14 - 33 mm Diameter: 24'' WT: 14 - 33 mm ![distance](https://qapqa.com/hubfs/Qapqa_April2024/images/svg-gobbler%20(5).svg) **Distance:** 68 km Distance: 68 km Characteristics - Automatic welding of the root-pass with GMAW-RMD without copper backing. - Filling/capping with Advanced Pulse (P-GMAW). - 14 - 33 mm wall thickness. ## Techint built the Los Bronces IV Pipeline for Anglo American in Chile In 2021, **Techint Engineering & Construction** started the **Los Bronces IV Pipeline** [project](https://www.techint.com/en/news/2021/los-bronces-iv-new-project-in-chile)for **Anglo American**, a critical infrastructure initiative aimed at enhancing the copper and molybdenum mining operations in the Andean region of Chile. The project involved the replacement of 31 km of pipelines, including systems for pulp, recovered water, and tailings, to increase their operational lifespan in challenging high-altitude conditions. ## About Techint Engineering & Construction **Techint Engineering & Construction** is a global leader in delivering large-scale, high-complexity projects across various sectors, including mining, oil and gas, and infrastructure. With over 80 years of experience, Techint is renowned for its commitment to safety, innovation, and sustainable development in the execution of complex projects worldwide. ## Los Bronces IV Pipeline The Los Bronces IV Pipeline project encompassed the installation of approximately 68 km of 24-inch diameter pipelines with wall thicknesses ranging from 14 to 33 mm. The project featured: - **High-altitude operations** operating at elevations up to 4,500 meters resulted in reduced oxygen levels, requiring careful planning and adaptation from the team. - **Logistical & environmental challenges** the project faced steep terrain, extreme weather such as snowfalls or high winds, and pandemic-related restrictions. - **Advanced welding techniques**, including automatic root-pass welding without copper backing and filling/capping using Advanced Pulsed Gas Metal Arc Welding (P-GMAW), ensuring high-quality and efficient welds in demanding conditions. - Utilization of the **PWT XCS Welding System** for [automated pipeline welding](https://qapqa.com/equipment/xcs-welding-system/) solutions, enhancing productivity and precision in the welding process. - Implementation of stringent safety and quality control measures to adhere to the project's rigorous standards and ensure the safety of personnel and the environment. **Techint's deployment of the PWT XCS Welding System** on the Los Bronces IV Pipeline project exemplifies the company's commitment to innovation and excellence in pipeline construction, delivering a robust and reliable infrastructure solution for one of the world's leading copper and molybdenum mines. This project not only enhances the operational efficiency of Anglo American's mining operations but also underscores the importance of advanced technology and skilled expertise in overcoming the challenges posed by high-altitude environments. [![techint chile Qapqa pipe welding](https://qapqa.com/hs-fs/hubfs/IMG-20220316-WA0006-Los-Bronches-KLEIN.jpg?width=450&height=800&name=IMG-20220316-WA0006-Los-Bronches-KLEIN.jpg)](https://qapqa.com/hubfs/IMG-20220316-WA0006-Los-Bronches-KLEIN.jpg) [![techint chile Qapqa pipe welding preparation](https://qapqa.com/hs-fs/hubfs/IMG20220130165402-KLEIN.jpg?width=2000&height=1500&name=IMG20220130165402-KLEIN.jpg)](https://qapqa.com/hubfs/IMG20220130165402-KLEIN.jpg) [![techint chile Qapqa pipe welding process](https://qapqa.com/hs-fs/hubfs/IMG20220219115710-KLEIN.jpg?width=2000&height=1500&name=IMG20220219115710-KLEIN.jpg)](https://qapqa.com/hubfs/IMG20220219115710-KLEIN.jpg) [![Techint-Los-Bronces Qapqa pipe welding project](https://qapqa.com/hs-fs/hubfs/Qapqa_April2024/images/Hoofdfoto-Techint-Los-Bronces-IMG20211214112037-graag-iets-inzoomen-bijsnijden-1-1-2048x1041.jpg?width=2048&height=1041&name=Hoofdfoto-Techint-Los-Bronces-IMG20211214112037-graag-iets-inzoomen-bijsnijden-1-1-2048x1041.jpg)](https://qapqa.com/hubfs/Qapqa_April2024/images/Hoofdfoto-Techint-Los-Bronces-IMG20211214112037-graag-iets-inzoomen-bijsnijden-1-1-2048x1041.jpg) [![techint chile Qapqa pipe welding ongoing process](https://qapqa.com/hs-fs/hubfs/IMG-20220316-WA0004-KLEIN-1.jpg?width=1599&height=899&name=IMG-20220316-WA0004-KLEIN-1.jpg)](https://qapqa.com/hubfs/IMG-20220316-WA0004-KLEIN-1.jpg) [![techint chile Qapqa pipe welding los bronches](https://qapqa.com/hs-fs/hubfs/IMG-20220316-WA0005-Los-Bronches-1.jpg?width=1600&height=720&name=IMG-20220316-WA0005-Los-Bronches-1.jpg)](https://qapqa.com/hubfs/IMG-20220316-WA0005-Los-Bronches-1.jpg) [![Qapqa member of International Pipe Line & Offshore Contractors Association](https://qapqa.com/hs-fs/hubfs/IPLOCA%20Web%20Square%2050x50.png?width=50&height=50&name=IPLOCA%20Web%20Square%2050x50.png)](https://www.iploca.com/members/qapqa-group-b-v/) [![tuv cert logo](https://qapqa.com/hs-fs/hubfs/tuv%20cert%20logo.webp?width=50&height=50&name=tuv%20cert%20logo.webp)](https://www.tuv-nord.com/) ![PWT Qapqa brand](https://qapqa.com/hs-fs/hubfs/Qapqa_April2024/images/PWT-logo-wit-shade.png?width=50&height=50&name=PWT-logo-wit-shade.png) --- [![qapqa linkedin ](https://qapqa.com/hs-fs/hubfs/qapqa-linkedin-300x64.png?width=125&height=27&name=qapqa-linkedin-300x64.png)](https://www.linkedin.com/company/qapqa-bv/) [![qapqa youtbue](https://qapqa.com/hs-fs/hubfs/qapqa-youtbue-300x64.png?width=125&height=27&name=qapqa-youtbue-300x64.png)](https://www.youtube.com/@Qapqagroup) **Headquarters**  Qapqa B.V. 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