роторная дробилка pf 1210
Rotor Crusher PF 1210: Overview and Technical Analysis
The Rotor Crusher PF 1210 is a widely used impact crusher in mining, construction, and recycling industries. Known for its high efficiency and robust design, it is suitable for crushing medium-hard materials such as limestone, concrete, and asphalt. This article explores its key features, compares it with similar models, and answers frequently asked questions.
Key Features of PF 1210
The PF 1210 belongs to the PF Series Impact Crushers, featuring:
- Rotor Diameter × Length: Φ1250×1050 mm
- Feed Opening Size: 400×1080 mm
- Max Feed Size: 350 mm
- Capacity: 70–130 t/h
- Motor Power: 110–132 kW
Its high-speed rotating rotor with blow bars delivers strong impact force, ensuring efficient material fragmentation. The adjustable discharge opening allows control over final product size. .jpg)
Comparison with Similar Models
Below is a comparison between the PF 1210 and two other common models in the same series:
| Model | Rotor Size (mm) | Max Feed Size (mm) | Capacity (t/h) | Motor Power (kW) |
|---|---|---|---|---|
| PF 1010 | Φ1000×1050 | ≤300 | 50–80 | 75–90 |
| PF 1210 | Φ1250×1050 | ≤350 | 70–130 | 110–132 |
| PF 1315 | Φ1320×1500 | ≤500 | 120–250 | 200–250 |
The PF 1210 strikes a balance between feed size capacity and power consumption, making it ideal for mid-range crushing applications.
Real-World Application Case
A mining company in Russia utilized the PF 1210 for processing limestone in a quarry operation. The crusher handled an average feed size of 300 mm, producing aggregates of 20–50 mm for road construction. Over a two-year period, the machine demonstrated:
- Consistent throughput of ~100 t/h
- Low maintenance downtime due to durable wear parts
- Energy efficiency compared to jaw crushers for similar tasks
Frequently Asked Questions (FAQ)
Q1: What materials can the PF 1210 crush?
A: It is designed for medium-hard materials like limestone, concrete, dolomite, and asphalt. It is not recommended for extremely hard rocks (e.g., granite) without wear-resistant upgrades.
Q2: What is the typical service life of blow bars?
A: Depending on material abrasiveness, blow bars last between 100–300 operating hours. High-chromium alloys extend lifespan in abrasive conditions. .jpg)
Q3: Can the discharge size be adjusted?
A: Yes, adjusting the gap between the impact plate and rotor controls output size (typically 10–50 mm). Hydraulic or manual systems are available.
Q4: How does it compare to a cone crusher?
A: Impact crushers like the PF 1210 offer higher production rates and better shape for softer materials but wear faster than cone crushers in abrasive conditions.
Q5: Is the PF 1210 suitable for mobile crushing plants?
A: Yes, it is commonly integrated into semi-mobile or tracked crushing setups due to its compact design and high throughput.
Conclusion
The Rotor Crusher PF 1210 remains a reliable choice for mid-range crushing tasks, offering efficiency and adaptability. Its real-world performance in quarrying and recycling underscores its practicality across industries. For operations requiring higher capacity or harder materials, larger models like the PF 1315 may be more suitable.