Four Roller Crusher For Pellet plant
Four Roller crusher applies to cement, chemical industry, electric industry, metallurgy, construction, refractory material etc. It is usually used in middle and fine crushing stage to crushed medium hardness materials including limestone, coke, coal, gravel, gypsum, ores, mine refuse, furnace slag, steel slag etc. We also has 2pg roll crusher, teeth roll crusher.
Specifications
| Crushing materials | Medium hardness ore, limestone, chalk, chamotte,etc. | ||||||
| Roller size(mm) | Ø750X500 | Ø900X700 | |||||
| Feeding size(mm) | 30 | Capacity (t/h) | When the upper rollers distance is 40mm and the lower rollers distance is 10mm | ≈18 | |||
| Discharging size (mm) | 2-4 | When the upper rollers distance is 10mm and the lower rollers distance is 2mm | ≈16 | ||||
|
Upper roller rotation speed (rpm) |
115.5 |
Feeding size (mm) |
When the upper rollers distance is 40mm | ≈100 | |||
|
Lower roller rotation speed (rpm) |
215.5 | When the lower rollers distance is 40mm | ≈40 | ||||
|
Turning rotation speed (rpm) |
57 | Motor | Type | Used for upper active roller | YD250M-12/6 | ||
| Discharging size (mm) | 2 | ||||||
| 3 | Used for lower active roller | Y225M-6 | |||||
| 4 |
Power ( kw) |
When it’s crushing | upper active roller | 24 | |||
| Capacity(t/h)(corresponding discharging size) | 5.5-6 | lower active roller | 30 | ||||
| 8-9 | When it’s turning | 15 | |||||
| 11-12 | |||||||
| Upper roller motor | Type | YD180L-8/4 | Rotation speed (rpm) | When it’s crushing | 980 | ||
|
Power (kw) |
11/17 | ||||||
| Lower roller motor | Type | Y200L1-6 | When it’s turning | 480 | |||
|
Power (kw) |
18.5 |
Roller rotation speed when it’s crushing (rpm) |
Upper active roller and upper passive roller | 98 | |||
|
Upper roller reduction gear |
JZQ400-12.6 | Lower active roller and lower passive roller | 196 | ||||
|
Roller rotation speed when it’s turning (rpm) |
Upper active roller and upper passive roller | 48 | |||||
| Lower active roller and lower passive roller | 48 | ||||||
|
Lower roller reduction gear |
ZD20-4.5 | reduction gear for upper active roller | ZL50-10 | Speed ratio i=10 | |||
| reduction gear for lower active roller | ZD30-5 |
Speed ratio i=5 |
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| Weight(kg) | 17320 | Weight(kg) | 27378 | ||||
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