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Spiral Classifier(mining machinery)_ mining machinery_Spiral Classifiers_ mining machine_ Classifier_spiral grader

Application of Spiral Classifier:
We produce high weir type, single and double spiral, and immersed single and double spiral classifiers. Our spiral classifier are widely used in the distribution of ore in closed circuits with ball mills, grading ore and fine slit in gravity mills, grading granularity, and flow of metal ore-dressing, and de-sliming and dehydrating in washing.
Working Principle of the Spiral Classifier:
Because different grains have different specific gravity and sedimentation rates in liquid, this Spiral Classifier allows the fine ore to flow in the water, while coarse ore sinks to the bottom. This Spiral Classifier can filter materials and send coarse materials to the feeding mouth and discharge fine materials from the pipe. The seat of the machine features channel steel material, while the body is armor plated and the spiral axle is made of cast iron for durability. The Spiral Classifier's lifting equipment can be used manually or electronically.

  

Main technical parameters for rotary drier


Model 

Spiral diam-eter
(mm) 

Spiral rotation speed
(r/min) 

Trough length
(mm) 

Motor power(kw) 

      Capacity(t/d)

Weight
(t) 

For driving

For lifting

Return sand

Overflow

FG-7.5

750

6-10

5500

3.0

Manual

340-570

65 

2.7

FG-10  

1000

5-8

6500

5.5

Manual 

675-1080

110

4.43

FG-12

1200

5-8

6500

5.5

1.5

1170-1870

155

8.7

FG-15

1500

4-6

8400

7.5

2.2

1830-2740

235

12.5

FG-20

2000

4-6

8400

11

2.8

3240-5400

400

20.5

FG-24

2400

3.6

9210

15

3.0

4650-7450

580

25.6

FG-30

3000

3.2

1250

22

4.0

11625

890

37.7

2FG-12

1200

5-8

6500

5.5×2

1.5×2

2340-3740

310

14.0

2FG-15

1500

4-6

8400

7.5×2

1.5×2

3660-5480

470

21.1

2FG-20

2000

3-5.5

8400

11×2

2.8×2

7780-11880

800

36.5

2FG-24

2400

3.6

9210

15×2

3×2

13600

1160

46.8

2FG-30

3000

2-3.2

12500

22×2

4×2

14600-23400

1785

73.0