A primary jaw crusher is a heavy-duty machine used as the first stage in the crushing process to reduce large rocks or ore into smaller, manageable sizes. It works by compressing material between a fixed jaw and a movable jaw, creating compressive force to break down hard materials like granite, basalt, or iron ore.
Key Features of Primary Jaw Crushers:
1. Robust Construction – Built with high-strength materials to handle tough applications.
2. High Capacity – Designed for large feed sizes (up to 1,500 mm) and high throughput.
3. Simple & Reliable Design – Fewer moving parts reduce maintenance needs.
4. Adjustable Discharge Setting – Allows control over the final product size.
5. Versatility – Suitable for mining, quarrying, recycling (concrete demolition), and aggregate production..jpg)
Common Applications:
- Mining (primary crushing of ores)
- Quarrying (limestone, granite, etc.)
- Construction waste recycling
- Aggregate production for roads and concrete
- Metso Nordberg® C Series™ (C80, C100, C120)
- Sandvik CJ Series (CJ411, CJ612)
- Terex Jaques ST Series
- Kleemann MC 110/120 Series
Popular Brands & Models:
Selection Considerations:
✔ Feed size & hardness
✔ Required output size
✔ Production capacity
✔ Mobility (stationary vs. portable) .jpg)
Would you like recommendations based on a specific application or material?





Leave a Reply