GRADATIONS
ACTUAL GRADATIONS
GRADATION COMPARISONAuto-Balance vs. 4-Shoe Table Against Anvils |
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| Sieve Size |
Feed - % Retained | Output-% Retained | ||
| ABI | Shoe/Anvil | ABI | Shoe/Anvil | |
| 2 | 0 | 0 | 0 | 0 |
| 1-1/2 | 0 | 3 | 0 | 0 |
| 1 | 21 | 25 | 6 | 12 |
| 7/8 | 9 | 8 | 4 | 3 |
| 3/4 | 11 | 13 | 10 | 11 |
| 5/8 | 15 | 17 | 9 | 9 |
| 1/2 | 15 | 14 | 12 | 13 |
| 3/8 | 10 | 8 | 11 | 10 |
| #4 | 14 | 11 | 22 | 20 |
| #10 | 2 | 1 | 13 | 11 |
| #20 | 1 | 0 | 5 | 5 |
| #200 | 2 | 1 | 6 | 5 |
| #200- | 0 | 0 | 2 | 1 |
The ABI Crusher w/4 Port Closed Rotor ran side-by-side with the Shoe/Anvil Crusher—changed shoes on Shoe/Anvil Crusher every 8 to 10 hours.
No parts changes in ABI Crusher for 6 months.