| COBERTURA SUPERIOR | CICLO DA CORREIA | COBERTURA INFERIOR | ||||
| ATÉ 0,5 | DE 0,5 A 1,0 | ACIMA DE 1,0 | ||||
| MATERIAL TRANSPORTADO | GRANULOMETRIA (mm) | ESPESSURA DA COBERTURA (mm) | LARGURA DA CORREIA (mm) | ESPESSURA INDICADA (mm) | ||
| MUITO ABRASIVOS Ex.: Minério de Ferro - Clinquer Cavaco de Vidro - Granito Quartzo - Manganês - etc. |
Até 25 | 3,0 a 10,0 | 3,0 a 8,0 | 3,0 a 6,0 | ACIMA DE 1050 |
2,0 a 4,0 |
| De 25 a 125 | 3,0 a 12,0 | 3,0 a 10,0 | 3,0 a 8,0 | |||
| Acima de 125 | 6,0 a 14,0 | 6,0 a 14,0 | 6,0 a 12,0 | |||
| ABRASIVOS Ex.: Sinter - Escória - Calcário Coque - Bauxita - Pellets Minério de Cobre - etc. |
Até 25 | 3,0 a 8,0 | 3,0 a 6,0 | 2,0 a 4,0 | DE 600 A 1050 |
5 a 3,0 |
| De 25 a 125 | 3,0 a 10,0 | 3,0 a 7,0 | 3,0 a 6,0 | |||
| Acima de 125 | 5,0 a 10,0 | 5,0 a 10,0 | 3,0 a 8,0 | |||
| POUCO ABRASIVOS Ex.: Carvão - Cascalho Cereais - Cal - Sal Areia - Terra - etc. |
Até 25 | 1,5 a 5,0 | 1,5 a 4,0 | 1,5 a 3,0 | ATÉ 600 |
1,0 a 1,5 |
| De 25 a 125 | 3,0 a 6,0 | 3,0 a 5,0 | 1,5 a 5,0 | |||
| Acima de 125 | 3,0 a 8,0 | 3,0 a 6,0 | 2,0 a 6,0 | |||