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0.7-84.8t Spiral classifier metal ore-dressing convenient operation
Introduction for Classifier and Spiral classifier
There are four types of classifiers, high weir type single and
double spiral classifier, immersed single and double spiral
classifier.
Spiral classifier (Screw classifier) is widely used for
distributing ore in the close circuit with ball mill, grading ore
and fine slit in the gravity mill, grading granularity in the flow
of metal ore-dressing and desliming and dehydrating in the washing.
Advantages are simple structure, reliable working condition and
convenient operation. According to the principle that different
grains are with different specific gravity and sedimentation rate
in the liquid, the fine ore flows in the water and the coarse ore
sinks in the bottom. The classifier that has machine grading by
discharging from the top can filtrate the materials and send coarse
materials to the feeding mouth and discharge the fine material from
the pipe. The seat of the machine adopts channel steel and body
adopts armor plate and the spiral axle adopts cast iron, so it’s
durable. The lifting equipment has two types, by electricity and
hand.
Spiral classifiers are suitable for
a.Separation of fine particles and liquid from coarse particles
b.Separation of light particles from heavy particles
c.Separation of the particles into a number of products graded
according to size
d.Separation of liquid from solid particles
Main features of Spiral Classifiers
1.Adjustable weirs
2.Sealed, submerged bearing
3.Optional automatic lubrication system
4.Rigid tank and substructure
5.Wide choice of tank design
6.Overflow collection box
7.Wide range of industries serviced
Technical parameter of Spiral classifier
Model | Spiral diameter (mm) | Spiral rotation speed (r/min) | Trough length (mm<=) | Motor power(kw<=) | Dimensions(mm<=) | Machine Weight (t) | |||
For driving | For lifting | Length | Width | Height | <= | ||||
FG-3 | 300 | 12-30 | 3000 | 1.1 | ---- | 3850 | 490 | 1140 | 0.7 |
FG-5 | 500 | 8-12.5 | 4500 | 1.1 | ---- | 5430 | 680 | 1480 | 1.9 |
FG-7 | 750 | 6-10 | 5500 | 3 | ---- | 6720 | 980 | 1820 | 3.1 |
FG-10 | 1000 | 5-8 | 6500 | 5.5 | ---- | 7590 | 1240 | 2380 | 4.9 |
FC-10 | 8400 | 7.5 | 9600 | 1240 | 2680 | 6.2 | |||
FG-12 | 1200 | 4-6 | 6500 | 7.5 | 2.2 | 8180 | 1570 | 3110 | 8.5 |
FC-12 | 8400 | 7.5 | 2.2 | 10370 | 1540 | 3920 | 11.0 | ||
2FG-12 | 6500 | 15 | 4.4 | 8230 | 2790 | 3110 | 15.8 | ||
2Fc-12 | 8400 | 15 | 4.4 | 10370 | 2790 | 3920 | 17.6 | ||
FG-15 | 1500 | 4-6 | 8300 | 7.5 | 2.2 | 10410 | 1880 | 4080 | 12.5 |
FC-15 | 10500 | 7.5 | 2.2 | 12670 | 1820 | 4890 | 16.8 | ||
2FG-15 | 8300 | 15 | 4.4 | 10410 | 3390 | 4080 | 22.1 | ||
2FC-15 | 10500 | 15 | 4.4 | 12670 | 3370 | 4890 | 30.7 | ||
FG-20 | 2000 | 3.6-5.5 | 8400 | 11-15 | 3 | 10790 | 2530 | 4490 | 20.5 |
FC-20 | 12900 | 11-15 | 3 | 15610 | 2530 | 5340 | 28.5 | ||
2FG-20 | 8400 | 22-30 | 6 | 11000 | 4600 | 4490 | 35.5 | ||
2FC-20 | 12900 | 22-30 | 6 | 15760 | 4600 | 5640 | 48.7 | ||
FG-24 | 2400 | 3.67 | 9130 | 15 | 3 | 11650 | 2910 | 4970 | 26.8 |
FC-24 | 14130 | 18.5 | 4 | 16580 | 2930 | 7190 | 41.0 | ||
2FG-24 | 9130 | 30 | 6 | 12710 | 5430 | 5690 | 45.8 | ||
2FC-24 | 14130 | 37 | 8 | 17710 | 5430 | 8000 | 67.9 | ||
2FG-30 | 3000 | 3.2 | 12500 | 40 | 8 | 16020 | 6640 | 6350 | 73.0 |
2FC-30 | 14300 | --- | --- | 17091 | --- | 8680 | 84.8 |