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JC 340 Mining Jaw Crusher Machine High Flexibility Low Energy Consumption
Jaw Crusher JC 340 High Quality Stone Crusher Machine Price
1. Robust structure
There are two types of machine frame: welded model and assembled
model. The former is for small and middle size, and the latter is
for big size.
The welded type adopts large arc fillet and low stress welding
method, greatly reduces the concentration stress which ensures rack
equal strength in all directions, high impact resistance, even
force, low failure rate.
Assembled uses advanced modularization and non-welded frame
structure design of high fatigue strength and high reliability.
Meanwhile machine assembly design makes transportation, and
installation more convenient, especially suitable for installation
in narrow and small places like undermine and high altitude mining.
2. Optimized cavity structure
Symmetrical V formed design, toggle of large obliquity, long
stroke, reasonable rotor speed, allow larger materiel block in
feeding, higher productivity, homogeneous output granule, less
attrition for jaw plate.
3. The whole set of heavy movable jaw plate is durable.
The whole set of heavy movable jaw plate integrates forged heavy
eccentric shaft, high quality bearing of heavy loading, the design
of movable jaw plate optimized by finite element analysis. These
features assure the stroke resistance and stability. Labyrinth seal
and centralized lubricating system prevent the greese of bearing
not to be contaminated, and assure the easy lubrication which
results in longer function and more stability.
4. Protective planch of movable jaw plate
Heavy protective planch installed above the movable jaw plate
protects internal bearing from damage caused by material falling
down in feeding moment.
5. One piece cast of bearing seat
One piece cast of bearing seat assures good match with frame, and
avoids unnecessary radio direction pression for bearing in
fastening process which occurs usually to composed bearing seat.
Therefore, bearing can function more stably.
6. Fast and easy adjustment of output granularity
JC jaw crusher adopt mechanic or hydraulic device to adjust
discharge opening. Compared with shim, adjustment by double block
is simpler, saver, faster, and reduces downtime.
7. Installation integrating motor & crusher
Integrative installation of motor chassis and crusher frame not
only saves installation space of jaw crusher but also reduces the
length of Vee belt. Thanks to synchronous movement of crusher
frame, motor chassis and motor. Adjustable motor chassis can
realize the adjustment of Vee-belt's tensile force to make the
Vee-belt more durable.
8. Shock absorber installation
The crusher is fixed by the device of special rubber shock
absorber, which absorbs effectively the its vibration at the peak
point and meanwhile, allows crusher to displace in vertical and
horizontal direction. In this way, the shock to foundation would be
reduced.
Model | Size of Feed Opening(mm) | Discharge Range(mm) | Capacity(t/h) | Motor Power(kw) | Weight (Excluding Motor)(kg) |
JC231 | 510x800 | 40-150 | 50-250 | 55-75 | 9230 |
JC340 | 600x1020 | 60-175 | 85-300 | 75-90 | 16783 |
JC3540 | 650x1060 | 110-225 | 120-400 | 75-90 | 16783 |
JC440 | 760x1020 | 70-200 | 120-520 | 90-110 | 27303 |
JC443 | 850x1100 | 80-215 | 170-625 | 110-160 | 31522 |
JC549 | 950x1250 | 110-250 | 260-810 | 132-160 | 50325 |
JC5149 | 1100x1250 | 160-300 | 350-900 | 132-160 | 51716 |
JC555 | 1070x1400 | 125-250 | 360-920 | 160-200 | 59773 |
JC5155 | 1170x1400 | 225-350 | 600-1100 | 160-200 | 61845 |
JC649 | 1100x1250 | 125-280 | 385-920 | 160-200 | 55964 |
JC659 | 1200x1500 | 150-350 | 400-1200 | 200-250 | 88311 |
JC663 | 1200x1600 | 150-350 | 500-1450 | 220-250 | 87106 |
JC771 | 1500x1800 | 150-350 | 600-1800 | 315-400 | 126411 |
JC983 | 1800x2100 | 175-350 | 700-2100 | 355-450 | 180000 |
JC series jaw crusher machine.pdf