A jaw crusher operates by compressing material between two surfaces:
How a Jaw Crusher Works:
1. Feeding Material:
– Rocks or ore are fed into the top of the crusher through a vibrating feeder or conveyor. .jpg)
2. Crushing Process:
– The movable jaw (swing jaw) moves back and forth against the fixed jaw (stationary jaw).
– As the jaws come together, the material is crushed by compressive force.
3. Discharge of Crushed Material:
– Smaller crushed particles fall through the gap (discharge opening) at the bottom.
– Larger pieces remain until they are broken down sufficiently to pass through. .jpg)
Key Components:
- Fixed Jaw Plate – Stationary crushing surface.
- Movable Jaw Plate – Moves in an elliptical motion to apply pressure.
- Toggle Plate – Safety mechanism that breaks if uncrushable material enters (prevents damage).
- Eccentric Shaft – Drives the movement of the swing jaw.
- Blake (Double Toggle) – More complex but better for hard materials.
- Dodge (Single Toggle) – Simpler design, more efficient for softer materials.
- Primary crushing in mining, quarrying, and recycling industries.
- Breaking down granite, basalt, concrete, and other hard materials.
Types of Jaw Crushers:
Applications:
Would you like details on maintenance or specific models?





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