The Mechanical Handling and Storing of Material
Forfatter: A.-M.Inst.C E., George Frederick Zimmer
År: 1916
Forlag: Crosby Lockwood and Son
Sted: London
Sider: 752
UDK: 621.87 Zim, 621.86 Zim
Being a Treatise on the Handling and Storing of Material such as Grain, Coal, Ore, Timber, Etc., by Automatic or Semi-Automatic Machinery, together with the Various Accessories used in the Manipulation of such Plant
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THE MECHANICAL HANDLING OF MATERIAL
Capacity of Belt Conveyors for Grain and Seeds
Capacity in Tons per Hour at a Belt Speed of
Width of Belt in Inches. 400 ft. per Minute. 500 ft. per Minute. 600 ft. per Minute. 700 ft. per Minute.
Heavy Grain. Light Grain. Heavy. Grain. Light Grain. Heavy Grain. Light Grain. Heavy Grain. Light Grain.
10 8 6 ■ 10 8 12 10 14 11
12 15 10 18 12 „ 22 14 26 17
14 22 14 27 18 33 22 38 25
16 30 19 37 24 44 29 51 34
18 37 26 46 32 55 38 65 45
20 47 32 58 40 70 48 82 56
22 60 40 75 50 90 60 105 70
24 73 48 92 60 110 72 128 84
26 87 58 108 72 130 86 152 101
28 100 67 125 84 150 101 175 118
30 116 78 145 98 174 118 •203 137
32 133 90 167 112 200 134 233 157
34 153 102 192 128 230 154 268 179
36 173 116 217 145 260 174 303 203
38 193 130 242 162 290 194 338 •227
40 217 144 271 180 325 216 379 252
4'2 240 160 300 200 360 240 420 280
44 266 176 333 220 400 264 466 308
46 293 192 367 240 - 440 288 513 336
48 320 212 40<) 265 480 318 560 371
Capacity of Belt Conveyors with Troughing Rollers for Minerals
Width of Belt in Inches. Capacity in Cubic Feet per Hour at a Belt Speed of 100 ft. per Minute. Maximum Ad- visable Speed in Feet per Minute. Capacity in Cubic Feet per Hour at the Maximum Ad- visable Speed. Largest Piece of Mineral not to Exceed Speed of Belt in Feet per Minutefor Conveying Coal Con- taining Pieces of the Size given in the Previous Column. V Capacity per Hour of Coal as per Previous Column.
Inches. Cubic Feet. Tons.
10 12 400 300 ... 1,200 2 3ÖÖ 1,200 24
14 500 300 1,500 2 300 1,500 30
16 700 300 2,100 3 300 2,100 40
18 900 350 3,150 4 275 2,475 50
20 1.100 350 3,850 o 275 3,025 60
22 1,400 400 5,600 6 250 3,500 70
24 1,700 400 6,800 8 250 4,250 85
26 2,000 450 9,000 9 225 4,500 90
28 2,400 450 10,800 12 225 5,400 108
30 2,800 450 12,600 14 200 5,600 112
.32 3,200 500 16,000 15 200 6,400 128
34 .3,600 500 18,000 16 200 7,200 144
36 4,000 500 20,000 18 180 7,200 144
38 4,500 500 22,500 19 no 7,650 153
40 5,000 550 27,500 20 160 8,000 160
42 5,500 550 30,250 21 150 8,350 165
44 6,000 600 36,000 22 140 8,400 168
46 6,500 600 39,000 23 130 8,450 169
48 7,000 600 42,000 24 125 8,750 175
If the capacity is great, .the width of the belt is determined by the load, but where
the quantity is small and contains large pieces, the size of the largest piece determines the