 |
| |||
| track roller | |||
| belt tensioning idler pulley; belt tightener; carrier roller; jockey pulley; tension roller; top roller; track idler; track supporting roller | |||
| bearing pulley; bearing roller; carrying idler (roller, eines Förderbandes); caster roller; hanging pulley (Seilförderung in Strecken); idle wheel; idler; idler pulley (roll); roller; supporting idler | |||
| conveyor pulley; supporting roller | |||
| Tragrolle: 9 phrases in 2 subjects |
| Mechanic engineering | 3 |
| Mining | 6 |