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2014 Newest high efficiency Screw Classifier/Spiral Grader
Spiral classifier mainly include four types. They are high weir type single spiral classifier, high weir type double spiral classifier, immersed type single spiral classifier and immerse type double spiral classifier. A spiral classifier is composed of a transmission device, spirals, tanks, elevator mechanism, a bottom support (bearing bush) and a discharging valve.
Working principle of classifier machine:
Different grains have different specific gravity and sedimentation rates in slurry; Spiral Classifier allows fine ore to flow in the water, while coarse ore sinking to the bottom. Its spiral axle can filter materials and send coarse materials to the feeding mouth and discharge fine materials from the pipe.
Advantages of Spiral screw classifier:
1.Easy operation.
2.Low maintanence efficience.
3.Fineness adjustment is convenient,flexible and realiable.
Applications of Screw Classifier:
This spiral classifier is widely used with a ball mill to classify mineral sands, or classify ore sand and fine silt in gravity mill. It is also applied to classifying granularities in mineral separation, or desliming and dewatering in ore washing.
Technical parameters:
Model | Spiral diam-eter (mm) | Spiral rotation speed (r/min) | Trough length (mm<=) | Motor power(kw<=) | Dimensions(mm<=) | Weight (t) |
For driving | For lifting | Len-gth | 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 | 1.6 |
FG-7 | 750 | 6-10 | 5500 | 3 | --- | 6270 | 980 | 1820 | 2.7 |
FG-10 | 1000 | 5-8 | 6500 | 5.5 | --- | 7590 | 1240 | 2380 | 4 |
FC-10 | 8400 | 7.5 | 9600 | 1240 | 2680 | 6 |
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 |
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 | 25.7 |
FC-24 | 14130 | 18.5 | 4 | 16580 | 2930 | 7190 | 41 |
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 |
2FC-30 | 14300 | 17091 | 8680 | 84.8 |
About us:
Henan Dajia Mining Machinery Co., Ltd is one leading manufacturing enterprise in China and the key enterprise in mechanical industry, focusing on the design and manufacture of mining machine, complete preparation equipment, rotary kiln and construction facilities, etc. With the advantages of many years’ development, we now have rich experience and powerful strength in independent design and manufacture of coal gasifier, stone crusher, ball mill, ore separator and complete plants of cement production, limestone production and ceramsite production, and we have also passed international quality system certification.
Our company has many other products for you reference as following:
1.Crushing Machinery
2.Grinding Machinery
3.Screening Machinery
4.Flotation Machinery
5.Magnetic Equipment
6.Thickening Equioment
7.Filtration Equipment
8.Gravity Separation Equipment
……
Warmly welcome to visit our factory and company any time you like!