What is the working principle of roll crusher?
What is the working principle of roll crusher?
A roll crusher crushes using compression, with two rolls rotating about a shaft, towards the gap between the rolls. The gap between the rolls is set to the size of product desired, with the realization that the largest feed particle can only be 4 times the gap dimension.
What is single roll crusher?
A Single Roll Crusher is made up of a toothed roll assembly, which crushes the incoming feed material against a crushing plate. The Single Roll Crusher is designed to reduce larger feed sizes to the desired product size at a 6:1 ratio of reduction while producing a considerably lower percentage of fines.
What is the capacity of roll crusher?
The capacity of the single-roll crushers is a function of the roll gap, the roll length, and the speed, and ranges from about 30 tons/h (27 metric tons/h) for a 24-inch-long (61 cm) roll crushing to ¾ inch (2 cm), up to approximately 1500 tons/h (1360 metric tons/h) for an 84-inch-long (213 cm) roll crushing to pass 10 …
What are types of crusher?
8.2. 1 Crushers
| Crusher type | Typical process stage | Maximum feed size (mm) |
|---|---|---|
| Jaw crusher | Primary | 1400 |
| Horizontal impact crusher | Primary/secondary | 1300 |
| Cone crusher | Secondary | 450 |
| Cone crusher | Tertiary | 150 |
Which motor is used in crusher?
Normally in any ore beneficiation project squirrel cage induction motor is used as crusher motor. Since the rating of crusher motor is high, it is operated either with 6.6 KV or 11 KV.
How do I choose a crusher?
In Selecting a primary crusher you need to worry about these requirements:
- That crusher must be capable to reduce the size of even the lastest rocks it is fed.
- To secure the capacities specified, all feed to crushers should be smaller than the feed opening of the crusher in at least one dimension.
What is smooth roll crusher?
The Steele Smooth Roll Crusher plays a key role in bulk raw material preparation, processing clays, coal fines, coke breeze and gypsum waste. Twin rollers reduce pebbles and plastic lumps to form thin, flat discs, strips or sheets of material for additional processing or pugging.
What are three types of crushers?
Different types of crushers are optimal for distinct crushing needs
- Jaw crushers. Jaw crushers are mainly used as primary crushers.
- Gyratory crushers. Gyratory crushers are frequently used in the primary crushing stage and a little less often in in the secondary stage.
- Cone crushers.
- Impact crushers.