Product Description
In order to change the statuses of traditional crushers and sand making machine such as low efficiency, high energy consumption, low product yield rate, dust or effluent pollution on the environment, many hidden dangers brought about by manual operation and control, our company has developed a set of multifunctional equipment for stone crushing and sand making (i.e. environment-friendly intelligent stone crushing and sand making machine), which has a lot of advantages such as intelligence, high efficiency, energy saving, environment-friendly, safety, video operation and control, and remote monitoring, etc.. The technology of the machine has been confirmed to pioneer domestically in the same industry in the scientific and technical novelty search reports provided by Guangdong Institute of Scientific and Technical Information, and Scientific and Technical Novelty Search Consultation Centre of Jiangsu Province. This machine will provide technical conditions for upgrading the existing stone crushing and processing equipment of the quarries, and will be the inevitable trend for future development of crushing equipment. Several national patents have been applied for the machine.
Working Principle
Based on the forming principle of river sands, the machine is a new type of stone crushing and sand making machinery using impact energy to crush stones. When the machine is working, the rotor driven by the elector-motor rotates at a high speed, and the stones enter the functioning area of blow bars and impact the blow bars mounted on the rotor and are crushed, then thrown onto the impact liners to be crushed again by impact, and rebounded into the functioning area of blow bars to be crushed once more by impact. Such a process will be repeated for stones to enter the 1st, and 2nd crushing cavity based on the size range from big to small until the crushed stones are small enough to escape from the bottom discharging port. The discharge sizes will be changed automatically by adjusting the space between the impact rack and the rotor, or by adjusting the rotating speed of the rotor.
Features
1. Mature, reasonable designing.
2. Low consumption.
3. High degree automatic operation excepting power on and off.
4. High crushing ratio.
5. Easy maintenance, high compression wear-resistant material, long service life.
6. Large capacity, optimistic working efficiency.
7. Widely used, apply to limestone, basalt stone, granite stone, pebble stone and etc. The finished stone material can reach to the qualification of GB14685-2001.
Technical Parameter
Model | Rotator (mm) | Output (t/h) | Feed in Size (mm) | Discharge Size (mm) | Power (kw) | Weight (t) | |
Cobble | Limestone | ||||||
PFK-75 | Φ1000*430 | 20-40 | 30-60 | ≤80 | 70%<5mm | 75-90 | 7.1 |
PFK-110 | Φ1000*600 | 30-50 | 45-70 | ≤100 | 90-110 | 9.2 | |
PFK-160 | Φ1000*100 | 45-80 | 60-100 | ≤100 | 132-160 | 13.5 | |
PFK-200 | Φ1200*120 | 60-100 | 80-120 | ≤100 | 200-220 | 17.5 | |
PFK-250 | Φ1200*140 | 80-130 | 100-180 | ≤100 | 250-280 | 22.3 |