Grupo Olsa uses Liebherr LB 25 ‘Mjölnir’ for AIFA-Pachuca railway, Mexico; 33 m depths
Grupo Olsa uses Liebherr LB 25 ‘Mjölnir’ for AIFA-Pachuca railway, Mexico; 33 m depths Through the basalt with ‘Mjölnir’ – Viking machine drilling in Mexico - Liebherr Изпращане на заявка за контакт Press releases | 16.09.2026 г. Through the basalt with ‘Mjölnir’ – Viking machine drilling in Mexico Whilst on a trip to Europe, Olga Sánchez, the director of the Mexican company Grupo Olsa, discovered the Viking culture. Their impressive power inspired her to use an equally powerful drilling rig for deep foundation work on the AIFA-Pachuca railway project in her home country. This gave rise to the idea of the ‘Mjölnir’ Viking machine, which took shape with the Liebherr LB 25. ...