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General informationTypes of rollers:
1) Smooth rollers for:
- The upper branch of the belt
- The lower branch of the belt up to B=140
2) Wheel rollers or rubbered for supporting the belt in the hopper (damping function)
3) Disc rollers for the lower branch of the belt (cleaning function) for B 400-2000 mm
| Belt width B |
Width of the supporting structure E
|
Roller diameter
|
Bearing |
Roller length for the bed type
|
Max. belt speed m/s |
| Smooth |
Disc Wheel
|
Rubbered
|
|
|
|
400
500
550 |
700
800
950 |
63,76,89
63,76,89
63,76,89 |
108/63
108/63
108/63 |
108/76
108/76
108/76 |
6204
6204
6204 |
500
600
750 |
250
315
380 |
160
200
250 |
3,15
3,15
3,15 |
800
1000 |
1150
1350 |
89,180
108,133 |
108/63
133/89 |
108/76
133/89 |
6204
6204 |
950
1150 |
600 |
315
380 |
3,15
3,15 |
| 1200 |
1600 |
133
133
133 |
133/89
159/89
159/89 |
133/89 |
6204
6305
6306 |
1400
1400
1400 |
670
670
670 |
465
465
465 |
3,15
4
5 |
| 1400 |
1800 |
133
133
133 |
133/89
159/89
159/89 |
-
- |
6204
6305
6306 |
1600
1600
1600 |
750
750
750 |
530
530
530 |
3,15
4
5 |
1600
|
2050 |
159
|
194/108
|
- |
6308
|
- |
900 |
600 |
5 |
1800
|
2200 |
159
|
194/108
|
- |
6308
|
- |
1000 |
670 |
5 |
2000
|
2600 |
194
|
245/133 |
- |
6310
|
- |
1150 |
750 |
5 |
Atypical rollers and garland beds
Atypical rollers and garland beds are used for atypical situations in the long-distance belt transportion, for example dunes, impacts or others.
Types of rollers and garland beds
- Smooth rollers
- Rubbered rollers
- Wheel rollers
- Garland upper beds
- Garland impact beds
Atypical rollers are commonly made in the following diameters:
| Group |
Normally produced diameters [mm] |
| Smooth rollers |
133, 148, 159, 194, 245 |
| Rubbered rollers |
159, 194, 205, 245 |
| Wheel rollers |
194, 245 |
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