… compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; …
Explanatory notes
… scraping, levelling, grading, tamping or rolling). It also includes pile‑drivers, pile‑extractors, snow‑ploughs, … machines mounted on transport equipment of the type falling in Section XVII) also mobile machines, whether or not … The weight is raised by mechanical power and then allowed to fall on to the head of the pile either under …