Double Roller Crusher | High-Efficiency Fine Crushing Solution
1. Product Overview
The double roller crusher is a high-efficiency and energy-saving crushing machine designed for fine crushing applications. It is widely used in the production of manufactured sand, coal processing, building materials, and mining industries. Based on dual-roller compression, the machine ensures uniform output size and stable performance—ideal for materials with medium or lower hardness.
2. Product Advantages
- Adjustable Output Size: Flexible roller gap adjustment for customized particle size;
- Efficient Crushing: Dual rollers with large reduction ratio and fine crushing performance;
- Smooth Operation: Dual-motor drive system for low noise and energy consumption;
- Hydraulic Protection: Automatic retreat system prevents machine jamming due to uncrushable materials;
- Easy Maintenance: Compact structure, easy replacement of wear parts.
3. Technical Parameters
| Model | Max Feed Size (mm) | Output Size (mm) | Capacity (t/h) | Power (kw × 2) | Weight (kg) |
|---|---|---|---|---|---|
| 2PG-400×250 | ≤25 | 1–10 | 5–10 | 11 | 2200 |
| 2PG-610×400 | ≤40 | 1–15 | 10–20 | 15 | 4500 |
| 2PG-750×500 | ≤50 | 2–20 | 15–30 | 22 | 6500 |
| 2PG-1000×700 | ≤60 | 3–25 | 30–50 | 30 | 9800 |
| 2PG-1200×800 | ≤80 | 3–30 | 50–80 | 45 | 12500 |
Note: Customized models are available upon request.
4. Typical Applications
- Sand Making Plants: For crushing limestone, river pebble, granite, etc.;
- Coal Industry: Ideal for crushing coal and gangue;
- Construction Materials: Used in shaping quartz sand, ceramic raw materials;
- Solid Waste Recycling: Efficient for processing slag, glass, and demolition waste;
- Non-metallic Minerals: Suitable for gypsum, fluorite, bauxite, and more.
5. Recommended Equipment Combinations
| Equipment | Function | Description |
|---|---|---|
| Jaw Crusher | Primary crushing | Reduces feed size for roller crusher |
| Vibrating Feeder | Uniform feeding | Prevents clogging, improves throughput |
| Vibrating Screen | Particle grading | Classifies final products by size |
| Sand Washer | Cleaning | Removes dust and impurities |
| Belt Conveyor | Material transfer | Enables full automation in production line |
6. Equipment Photo
7. FAQ
Q1: What materials can it process?
A: Suitable for medium and low hardness materials such as limestone, coal gangue, shale, glass, slag, and more.
Q2: Is the output size adjustable?
A: Yes, the roller gap can be adjusted within a range of 1–30mm.
Q3: Do you offer after-sales service?
A: Yes, we provide technical support, remote assistance, and spare parts supply.
8. Get a Quote or Custom Solution
We provide full crushing solutions tailored to your project, including model selection, layout design, and after-sales support.
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