High-Efficiency LF Series Impact Crusher from China Suppliers & Factory for Construction Waste Recycling
Working Principle
The working principle of LF impact crusher mainly involves high-speed rotating rotor and plate hammer. When the material enters the crushing chamber, the plate hammer on the rotor rotates at high speed and collides with the material, producing a strong impact force. Subsequently, the impacted material is sent to the plate hammer on the wall of the crushing chamber, and is again hit by the high-speed rotation of the plate hammer to achieve further crushing of the material. The broken material is discharged through the discharge port to complete the whole crushing process.
Features And Applications
LF impact crusher features include efficient anti-clogging, able to handle high hardness materials, low energy consumption and flexible adjustment of discharge particle size. It is suitable for processing materials with high hardness and high water content, such as construction waste and concrete blocks. Because of its high crushing efficiency and good yield, the large blowback has been widely used in construction waste treatment, mining and other fields, with the development of technology, Kemai LF impact crusher equipment adopts a full hydraulic operating system, which realizes the easy adjustment of the rack, impact rack discharge particle size and machine maintenance, effectively reduces the operation strength and improves the opening probability. In addition, the new generation of products on the crushing cavity shape, speed, power curve has been comprehensively optimized, improve the crushing efficiency, comprehensive processing capacity increased by more than 15%, the single output of up to 2,000 tons per hour.
Technical parameters of impact crusher (2 cavities)
| Model | Max feeding size (mm) |
Output size (mm) |
Capacity (t/h) |
Power (kW) |
Weight (t) |
Overall Dimensions |
|---|---|---|---|---|---|---|
| (L×W×H) (mm) | ||||||
| LF150 | 400 | 20-100 | 100-150 | 160 | 13 | 2350×2030×2530 |
| LF200 | 500 | 20-100 | 150-200 | 200 | 16 | 2680×2532×2709 |
| LF250 | 600 | 20-100 | 200-300 | 250 | 24 | 3132×2863×2953 |
| LF300 | 700 | 20-120 | 300-400 | 315 | 31 | 3583×2903×3409 |
| LF350 | 800 | 50-200 | 400-500 | 400 | 37 | 3930×3061×3654 |
Some Of Our Product
Frequently Asked Questions (FAQ)
Q1: What is the main working principle of the LF impact crusher?
A1: It operates using a high-speed rotating rotor and plate hammer. Material enters the chamber, collides with the fast-spinning plate hammer, is thrown against the chamber wall's impact plates, and undergoes repeated crushing before being discharged.
Q2: What materials are best suited for the LF impact crusher?
A2: The LF impact crusher is designed to handle high hardness and high water content materials. It is widely used for processing construction waste, concrete blocks, and mining materials.
Q3: How does the full hydraulic operating system benefit the operator?
A3: The full hydraulic system makes it easy to adjust the rack, regulate the discharge particle size, and perform routine machine maintenance. This effectively reduces labor intensity and improves operational efficiency.
Q4: What is the maximum capacity of the LF series impact crusher?
A4: With optimized crushing cavity shapes and power curves, the new generation of products increases comprehensive processing capacity by over 15%, reaching a maximum single output of up to 2,000 tons per hour.
Q5: Does the LF impact crusher prevent clogging during operation?
A5: Yes, the machine features highly efficient anti-clogging designs, making it particularly capable of processing sticky or high-moisture materials without disruption.






