Fua tio, e ta'ua fo'i o fua tautau, fua matau ma isi, o meafaigāluega e fai ai meafaitino i se tulaga fa'asao e fua ai lo latou mamafa (mamafa). Fa'atino le tulaga aupito lata mai o alamanuia GB/T 11883-2002, o le fua ole vasega OIML Ⅲ. O fua o Crane e masani ona faʻaaogaina i uʻamea, metallurgy, falegaosimea ma mines, uta uta, logistics, fefaʻatauaʻiga, mafutaga faaleaoaoga, ma isi mea e manaʻomia ai le utaina ma le laʻuina, felauaiga, fuaina, nofoia ma isi taimi. Fa'ata'ita'iga masani o: 1T, 2T, 3T, 5T, 10T, 20T, 30T, 50T, 100T, 150T, 200T, ma isi.