13. Air Flow Support Instructions
Installation, Spacing and Quantities of Air Flow Supports Under Channel
Lock Floors York and Chief Bins
Bin Diameter - Number of Supports
| Grain |
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| 15' 6" |
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| 18' 7" |
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| 21' 8" |
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| 24' 9" |
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| 27' 10" |
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| Depth at | Spacing |
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| Bin Wall | (in.) | Full | Double |
| Single |
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| Double | Single | Full | Double | Single | Full | Double |
| Single | Full | Double |
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| 18' | 30" | 26 | 2 |
| 8 |
| 36 | 2 | 8 | 50 | 2 | 10 | 64 | 2 | 12 | 80 | 2 |
| 14 |
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| 24' | 26" | 30 | 2 |
| 8 |
| 42 | 2 | 8 | 56 | 2 | 10 | 74 | 2 | 12 | 92 | 2 |
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| 27' | 24" | 32 | 2 |
| 8 |
| 44 | 2 | 8 | 60 | 2 | 10 | 78 | 2 | 12 | 98 | 2 |
| 14 |
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| 32' | 20" | 38 | 2 |
| 10 |
| 52 | 2 | 10 | 72 | 2 | 12 | 92 | 2 | 14 | 116 | 2 |
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| 40' | 16" | 46 | 10 |
| 14 |
| 64 | 12 | 14 | 86 | 14 | 16 | 114 | 14 | 18 | 142 | 16 |
| 20 |
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| 48' | 13" | 54 | 10 |
| 16 |
| 78 | 12 | 16 | 106 | 14 | 20 | 136 | 14 | 22 | 172 | 16 |
| 24 |
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| 53' | 12" | 58 | 10 |
| 18 |
| 84 | 12 | 18 | 114 | 14 | 22 | 148 | 14 | 24 | 184 | 16 |
| 28 |
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| 68' | 10" | 70 | 10 |
| 22 |
| 98 | 12 | 22 | 134 | 14 | 26 | 174 | 14 | 28 | 220 | 16 |
| 32 |
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| 16' | 24" and 12" | 60 | 10 |
| 8 |
| 72 | 12 | 8 | 88 | 14 | 10 | 106 | 14 | 12 | 126 | 16 |
| 14 |
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| (for Grain Flow) |
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| Bin Diameter - Number of Supports |
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| Grain |
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| 31' |
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| 34' |
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| 37' 1" |
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| 40' 3" |
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| 43' 4" |
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| Depth at | Spacing |
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| Bin Wall | (in.) | Full | Double |
| Single | Full |
| Double | Single | Full | Double | Single | Full | Double |
| Single | Full |
| Double | Single |
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| 18' | 30" | 98 | 2 |
| 14 |
| 116 | 2 | 16 | 136 | 2 | 18 | 160 | 2 | 20 | 182 | 2 |
| 22 |
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| 24' | 26" | 112 | 2 |
| 14 |
| 132 | 2 | 16 | 154 | 2 | 18 | 182 | 2 | 20 | 208 | 2 |
| 22 |
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| 27' | 24" | 120 | 2 |
| 14 |
| 142 | 2 | 16 | 166 | 2 | 18 | 196 | 2 | 20 | 224 | 2 |
| 22 |
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| 32' | 20" | 140 | 2 |
| 18 |
| 168 | 2 | 20 | 198 | 2 | 22 | 232 | 2 | 26 | 260 | 2 |
| 26 |
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| 40' | 16" | 174 | 18 |
| 22 |
| 208 | 20 | 24 | 244 | 22 | 28 | 286 | 24 | 32 | 330 | 26 |
| 32 |
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| 48' | 13" | 210 | 18 |
| 28 |
| 252 | 20 | 30 | 298 | 22 | 34 | 350 | 24 | 38 | 402 | 26 |
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| 53' | 12" | 228 | 18 |
| 30 |
| 272 | 20 | 34 | 316 | 22 | 36 | 378 | 24 | 42 | 434 | 26 |
| 42 |
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| 68' | 10" | 270 | 18 |
| 36 |
| 324 | 20 | 40 | 384 | 22 | 44 | 450 | 24 | 50 | 520 | 26 |
| 50 |
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| 16' | 24" and 12" | 148 | 18 |
| 14 |
| 170 | 20 | 16 | 194 | 22 | 18 | 224 | 24 | 20 | 252 | 26 |
| 22 |
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(for Grain Flow)
Bin Diameter - Number of Supports
Grain |
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| 49' 6" |
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| 55' 8" |
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| 61' 10" |
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Depth at | Spacing |
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Bin Wall | (in.) | Full | Double | Single | Full | Double | Single | Full | Double | Single |
(ft.) |
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18' | 24" | 288 | 2 | 28 | 362 | 2 | 32 | 444 | 2 | 36 |
24' | 20" | 346 | 2 | 28 | 436 | 2 | 32 | 536 | 2 | 36 |
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27' | 20" | 346 | 2 | 28 | 436 | 2 | 32 | 536 | 2 | 36 |
32' | 20" | 346 | 2 | 28 | 436 | 2 | 32 | 536 | 2 | 36 |
40' | 16" | 428 | 28 | 36 | 540 | 32 | 42 | 664 | 36 | 46 |
48' | 13" | 524 | 28 | 44 | 660 | 32 | 52 | 812 | 36 | 56 |
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53' | 12" | 566 | 28 | 48 | 714 | 32 | 54 | 878 | 36 | 60 |
68' | 10" | 676 | 28 | 58 | 852 | 32 | 68 | 1050 | 36 | 72 |
34