YTQH450B malosi faʻasolosolo crawler crane o le faʻapitoa tipiina atoa & fusi & atoa vaʻaia malosi faʻasolosolo faʻatasi ma siʻiina meafaigaluega tutoʻatasi atinaʻeina e tusa ma le maketi manaʻomia faʻavaeina i luga o le tele o tausaga 'vaʻaia o le gaosiaina o le inisinia siʻitia, compacting ma le faʻaaogaina malosi meafaigaluega.
O le faʻataʻitaʻiga e maualuga lona faʻatinoina, maualuga faʻatuatuaina ma aulelei foliga vaaia, faʻamalieina atoa i le malosi o le tuʻufaʻatasia o tulaga.
Lautele faʻaaogaina i alamanuia ma le va o tagata fausiaina, fale teu oloa, auala, uafu ma isi faʻavae tuʻufaʻatasia, malosi faʻamalosia compaction fausiaina galuega.