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Tertiary Impact Crusher, Reversible Sand Making Machine, Artificial
Sand Manufacturing Machine, Large Rock Crusher
Product Description
Reversible sand making machine with competitive price was learned
from Germany technology, now it is successfully used in sand making
industry. Especially for river stone, which is extremely hard
materials.
Take the model of PFK 1010 for example, production capacity about
35 tons per hour, or about 20 cubic meters per hour, one set of
hammers can be used for 4000 to 6000 cubic meters based on river
stones. For limestone, PFK 1010 one set of hammers can be used for
about 20000 cubic meters. Production capacity for reversible sand
making machine from 10 cubic meters to 200 cubic meters per hour.
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.
Characteristics
1. Eight crushing levels enable optimal grinding and an extremely
high-quality grain shape.
2. Excellent accessibility and short maintenance cycles.
3. Re-sharpening of the striking bars in reverse operation.
4. Optimal striking bar utilization in comparison to other rotor
designs (>50%).
5. Options to retrofit the machine thanks to modular design.
Mechanical - hydraulic - automatic oscillation adjustment.
6. High level of standardization for the wearing parts ensures high
economic efficiency of the machine.
7. A single unit with trough and feed box ensures constant loading
across the entire width of the machine. This guarantees the best
possible utilization of the baffle plate over the entire width of
the machine.
8. The motor is positioned underneath the crusher to ensure optimal
accessibility from all sides.
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 |