Faʻamatalaga puʻupuʻu:

O le B47 crusher na te taliaina le matua tekonolosi a le Garnard Denver Pneumatic Group o le Iunaite Setete. O se meafaigaluega tuʻimomomoina afi e faʻatonutonu ea, lea e mafai lelei faʻamaeʻaina le tuʻimomomoina galuega o le faʻamalosia sima, papa, vali tā, ma isi e mama, anagata, anapogi ma lelei, ma o se lelei meafaigaluega mo le toe faʻanatinati faʻafouina ma le faʻaleagaina o maina, ala laupapa, auala, vai ma paipa eletise. B47 crusher vaetamaina le matua tekonolosi o American Gardner Denver Pneumatic Group Company, O se tuʻimomomoina meafaigaluega afi e faʻatonutonu ea, lea e mafai ona maeʻa faʻamalosia sima ma maʻa lelei maʻa, vali tā ma isi nutimomoia galuega, ma malamalama ma anagata, anapogi ma lelei, ma isi laʻu maina, alalaupapa, auala, vai, paipa eletise fausiaina o fale ma le toe faʻaleleia o le meafaigaluega sili ona lelei.