Mine conveyor belt is generally composed of iron core and covered rubber. The core is the skeleton layer of the conveyor belt, which can provide the necessary strength and stiffness and bear all the loads under the running state of the conveyor belt. The core of an underground conveyor belt usually consists of multiple layers of hanging rubber canvas. Mine conveyor belt is an integral construction of cotton fiber and chemical fiber with three or multiple layers.
|
BandwidthB/mm |
Tape speedV/ (m/s) |
|||||||||||
|
0.8 |
1.0 |
1.25 |
1.6 |
2.0 |
2.5 |
3.15 |
4 |
4.5 |
5.0 |
5.6 |
6.5 |
|
|
Delivery volumeQv(m³/h) |
||||||||||||
|
500 |
69 |
87 |
108 |
139 |
174 |
217 |
|
|
|
|
|
|
|
650 |
127 |
159 |
198 |
254 |
318 |
397 |
|
|
|
|
|
|
|
800 |
198 |
248 |
310 |
397 |
496 |
620 |
781 |
|
|
|
|
|
|
1000 |
324 |
405 |
507 |
649 |
811 |
1014 |
1278 |
1622 |
|
|
|
|
|
1200 |
|
593 |
742 |
951 |
1188 |
1486 |
1827 |
2377 |
2674 |
2971 |
|
|
|
1400 |
|
825 |
1032 |
1321 |
1652 |
2065 |
2602 |
3304 |
3718 |
4130 |
|
|
|
1600 |
|
|
|
|
3186 |
2733 |
3444 |
4373 |
4920 |
5466 |
6122 |
|
|
1800 |
|
|
|
|
2795 |
3494 |
4403 |
5591 |
6291 |
6989 |
7829 |
9083 |
|
2000 |
|
|
|
|
3470 |
4338 |
5466 |
6941 |
7808 |
8676 |
9717 |
11277 |
|
2200 |
|
|
|
|
|
|
6843 |
8690 |
9776 |
10863 |
12166 |
14120 |
|
2400 |
|
|
|
|
|
|
8289 |
10526 |
11842 |
13158 |
14737 |
17104 |
|
β |
β |
β |
|||
|
Lump coal |
18° |
20~40mm |
20° |
wet soil |
23° |
|
Raw coal |
20° |
0~200mm |
22° |
salt |
20° |
|
Pulverized coal, washed products |
21° |
Dry and soft soil |
20° |
moulding sand |
24° |
|
The carbon after sieving |
17° |
Mixed soil |
20-23° |
antiquated sand |
20° |
|
0-25mm Carbon |
18° |
Wet concentrate (containing water12%) |
20° |
Unsieved stones |
18° |
|
0-30mm Ore |
20° |
To concentrate |
18° |
cement |
20° |
|
0-350mm Ore |
16° |
Sieved limestone |
12° |
Bulk dry clay |
15~18° |
|
0-120mm Ore |
18° |
Dry sand |
15° |
Powdered to clay |
22° |
|
0-60mm Ore |
20° |
Sand mixed with gravel |
18-20° |
|
|
|
40-80mm |
18° |
Sand from a quarry |
20° |
|
|
|
t/m3 |
p |
t/m3 |
p |
||
|
Coal |
0.8~1.0 |
30° |
Small limestone |
1.2~1.5 |
25° |
|
Cinder |
0.6~0.9 |
35° |
Sinter mix |
1.6 |
30° |
|
Coke |
0.5~0.7 |
35° |
Sand |
1.6 |
30° |
|
Manganese ore |
1.7~1.8 |
25° |
Gravel and gravel |
1.8 |
20° |
|
Pyrite |
2.0 |
25° |
Dry loose soil |
1.2 |
20° |
|
Rich iron ore |
2.5 |
25° |
Wet loose soil |
1.7 |
30° |
|
Lean iron ore |
2.0 |
25° |
Clay |
1.8~2.0 |
35° |
|
Iron ore concentrate |
1.6~2.5 |
30° |
Salt |
0.8~1.2 |
35° |
|
Dolomite |
1.2~1.6 |
25° |
powdered quicklime |
0.55 |
20° |
|
Limestone |
1.6~2.0 |
25° |
powdered lime |
0.55 |
20° |
