11.66 meters in diameter, South America's largest size TBM is assembled in Rapadura Complex near São Paulo. It has been manufactured in China by CREG TBM company. It is for boring 8 km extension tunnel of Line 2-Green to Penha.

https://www.metrocptm.com.br/tatuzao-da-linha-2-verde-ja-esta-sendo-montado-no-complexo-rapadura/