1200 °F (650 °C) LEHRS PRODUCTIVITY |
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LENGHT |
WIDTH |
HIGH FIRE SOAKING TIME IN MINUTES |
BELT SPEED INCHES/MIN. |
HOURLY PRODUCTION SQUARE FEET |
PIECES PER SQUARE FEET |
8 HOURS PRODUCTION MUGS 4" X 4" |
48' |
3' | 16 to 20 | 6 to 4.8 | 90 to 72 | 9 | 6480 to 5184 |
| 4' | 16 to 20 | 6 to 4.8 | 120 to 96 | 9 | 8640 to 6912 | |
| 6' | 16 to 20 | 6 to 4.8 | 180 to 144 | 9 | 12960 to 10368 | |
64' |
3' | 16 to 20 | 9 to 7.2 | 135 to 108 | 9 | 9720 to 7776 |
| 4' | 16 to 20 | 9 to 7.2 | 180 to 144 | 9 | 12960 to 10368 | |
| 6' | 16 to 20 | 9 to 7.2 | 270 to 216 | 9 | 19440 to 15552 | |
80' |
3' | 16 to 20 | 12 to 9.6 | 180 to 144 | 9 | 12960 to 10368 |
| 4' | 16 to 20 | 12 to 9.6 | 240 to 192 | 9 | 17280 to 13824 | |
| 6' | 16 to 20 | 12 to 9.6 | 360 to 288 | 9 | 25920 to 20736 | |
96' |
3' | 16 to 20 | 15 to 12 | 225 to 180 | 9 | 16200 to 12960 |
| 4' | 16 to 20 | 15 to 12 | 300 to 240 | 9 | 21600 to 17280 | |
| 6' | 16 to 20 | 15 to 12 | 450 to 360 | 9 | 32400 to 25920 | |
1500 °F (650 °C) LEHRS PRODUCTIVITY |
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LENGHT |
WIDTH |
HIGH FIRE SOAKING TIME IN MINUTES |
BELT SPEED INCHES/MIN. |
HOURLY PRODUCTION SQUARE FEET |
PIECES PER SQUARE FEET |
8 HOURS PRODUCTION MUGS 4" X 4" |
48' |
3' | 24 to 30 | 4 to 3.2 | 60 to 48 | 9 | 4320 to 3456 |
| 4' | 24 to 30 | 4 to 3.2 | 80 to 64 | 9 | 5760 to 4608 | |
| 6' | 24 to 30 | 4 to 3.2 | 120 to 96 | 9 | 8640 to 6912 | |
64' |
3' | 24 to 30 | 6 to 4.8 | 90 to 72 | 9 | 6480 to 5184 |
| 4' | 24 to 30 | 6 to 4.8 | 120 to 96 | 9 | 8640 to 6912 | |
| 6' | 24 to 30 | 6 to 4.8 | 180 to 144 | 9 | 12960 to 10368 | |
80' |
3' | 24 to 30 | 8 to 6.4 | 120 to 96 | 9 | 8640 to 6912 |
| 4' | 24 to 30 | 8 to 6.4 | 160 to 128 | 9 | 11520 to 9216 | |
| 6' | 24 to 30 | 8 to 6.4 | 240 to 192 | 9 | 17280 to 13824 | |
96' |
3' | 24 to 30 | 10 to 8 | 150 to 120 | 9 | 10800 to 8640 |
| 4' | 24 to 30 | 10 to 8 | 200 to 160 | 9 | 14400 to 11520 | |
| 6' | 24 to 30 | 10 to 8 | 300 to 240 | 9 | 21600 to 17280 | |