Jaw Crusher for Coal
Table of Contents
Coal Jaw Crusher Supplier
What Is a Jaw Crusher for Coal?
A Jaw Crusher for Coal is a primary crushing machine specially designed to handle raw coal with different hardness levels and moisture content. It is mainly used in coal mining plants, thermal power stations, coal preparation plants, and cement factories. Compared with ordinary stone jaw crushers, a coal jaw crusher is optimized to reduce dust generation, prevent clogging, and improve crushing efficiency when dealing with brittle and soft materials like coal.
What Types of Coal Can Be Crushed?
A jaw crusher for coal can process various types of coal, including:
Anthracite
Bituminous coal
Sub-bituminous coal
Lignite
Coking coal
Steam coal
In large mining operations such as those operated by China Shenhua Energy, jaw crushers are commonly used for primary coal size reduction before screening and secondary crushing.
Working Principle of Jaw Crusher for Coal
The machine works based on compression crushing. Coal enters the crushing chamber from the top. The movable jaw plate moves back and forth against the fixed jaw plate, driven by an eccentric shaft. When the movable jaw approaches the fixed jaw, the coal is crushed under pressure. When it moves away, the crushed material falls downward and exits through the discharge opening.
The discharge size can be adjusted by changing the toggle plate or adjusting the wedge system.
Jaw Crusher for Coal Models & Technical Parameters
| Model | Feed Opening (mm) | Max Feed Size (mm) | Capacity (TPH) | Motor Power (kW) | Discharge Size (mm) |
|---|---|---|---|---|---|
| JC-250×400 | 250×400 | 210 | 5–20 | 15 | 20–80 |
| JC-400×600 | 400×600 | 350 | 15–40 | 30 | 30–100 |
| JC-500×750 | 500×750 | 425 | 40–80 | 55 | 50–150 |
| JC-600×900 | 600×900 | 500 | 80–150 | 75 | 60–180 |
| JC-750×1060 | 750×1060 | 630 | 120–220 | 110 | 80–200 |
Note: Parameters may vary depending on coal hardness and moisture content.
Features and Advantages of Jaw Crusher for Coal
Strong crushing ratio
Stable operation under high moisture coal
Low dust design
Simple structure, easy maintenance
Adjustable discharge size
Wear-resistant jaw plates
Long service life
Because coal is relatively soft compared to granite, the machine structure can be optimized for higher throughput and lower energy consumption.
How to Choose a Jaw Crusher for Coal?
Customers should evaluate:
Daily production requirement
Maximum coal lump size
Moisture content
Required discharge size
Power supply conditions
Installation space
For example, power plants feeding coal to systems from suppliers like General Electric boilers require consistent particle size control to ensure combustion efficiency.
Jaw Crusher for Coal RFQ Guide
To receive an accurate quotation, please provide:
Type of coal
Maximum feed size
Required output size
Capacity (TPH or tons per day)
Moisture content
Voltage and frequency
Installation location
Special requirements (dust control, explosion-proof, etc.)
With clear data, suppliers can recommend the most suitable model and provide a detailed technical proposal within 24–48 hours.
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PE Jaw Crusher FAQ
1. What is the service life of jaw plates?
It depends on the material hardness and working hours. High manganese steel plates can last several months under normal conditions.
2. How to adjust the discharge size?
The discharge opening can be adjusted by changing the toggle plate or using the adjustment device.
3. Can PE jaw crusher be used in a mobile crushing plant?
Yes, it can be mounted on a mobile chassis for flexible operation.
4. What is the delivery time?
Normally 15–30 days depending on the model and customization requirements.
If you are looking for a reliable and cost-effective primary crushing solution, the PE Jaw Crusher remains a proven choice in the global mining and aggregate industry.