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Product Description
Large-diameter impact crusher is a commonly used crushing equipment. It crushes finer materials than jaw crusher and feeds larger materials than ordinary impact crusher. The super large feed port can feed stones with a length of up to 500mm, and crush ores below 350 MPa, such as limestone, gangue, coke, sandstone, etc. The feed is large, the discharge is fine, the crushing ratio is large, and the finished product has a good particle shape.
Product Performance
- 1Wide adjustment range and diversified crushing specifications
The impact crusher can be adjusted by adjusting the rotor speed, adjusting the gap between the impact plate and the grinding chamber, etc. The size of the discharged particles enables diversification of crushing specifications.
- 2Energy saving, stable operation
Large inlet, high crushing cavity, complete crushing functions, high production efficiency, stable production output, energy saving and high yield.
- 3Simple structure and easy maintenance
Only 6 impact blow hammers are installed on the rotor of the impact crusher, which can be easily operated with specially designed tools. Replacement of blow bar.
- 4The wearing parts have small wear and long service life
The wear of the impact crusher plate hammer only appears on the side facing the material. When the rotor rotates When the material falls to the surface of the blow bar (strike surface), the back and sides of the blow bar are not worn, and even the side facing the material has very little wear.
Working Principle
The impact crusher uses the impact energy generated when the rotor rotates at high speed to mechanically crush the materials to be processed that enter the crushing cavity.
After the power is turned on, the motor starts to work, and the rotor is accelerated by the motor through the V-shaped belt until the rotor maintains a stable high-speed rotation state (different models have different rotor speed settings), and the ore is driven by the feed port Entering the impact crushing cavity, it will collide with the high-speed rotating rotor during the falling process, and obtain huge reverse kinetic energy from the collision process. It will hit the impact plate in a high-speed parabolic motion, and then be bounced back by the impact plate and rotate at high speed. The hammer head makes a secondary impact and crushing. The material is fully crushed by repeated impact back and forth in the impact crushing cavity, and is smoothly discharged from the discharge port of the equipment.
Technical Parameters
Model | Feeding opening size (mm) | Maximum feed side length (mm) | Processing capacity (t/h) | Power (kw) | Weight (kg) |
LF150 | 820X980 | ≤500 | 100-200 | 90-200 | 12000 |
LF250 | 960X1360 | ≤700 | 200-400 | 180-250 | 17000 |
LF350 | 1050X1700 | ≤800 | 300-500 | 200-400 | 24000 |
LF450 | 1350X1950 | ≤900 | 350-580 | 220-440 | 29600 |