Beneficiation Equipment
Spiral Classifier

Spiral Classifier

Spiral classifier is the main equipment in mineral dressing plants, for grading ore pulp size; it is also used for desliming, dewatering and other works in sand washing. It's divided to single spiral and double spirals; according the difference of spiral's depth in overflow surface, it’s divided to high weir type and sinking type.

Application:

Spiral classifier is widely used in gravel quarry, concrete mixing stations, dry mortar, and power plant.

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Specification:

Type Model Spiral Diameter(mm) Water trough length(mm) Spiral rotation speed (r/min) Capacity (t/d) Motor Power(kw) Weight(t)
Sand return Overflow Drive Hoist
High weir type FG7.5 750 5274 5.0-8.0 340-570 65 3 Manual 2.7
FG10 1000 6500 5.0-8.0 675-1080 110 5.5 Manual 4.43
FG12 1200 6500 5.0-8.0 1170-1870 155 5.5 1.5 8.7
FG15 1500 8436 4.0-6.0 1830-2740 235 7.5 2.2 12.5
FG20 2000 8400 4.0-6.0 3240-5400 400 11 2.8 20.5
FG24 2400 9210 3.6 4650-7450 580 15 3 25.6
2FG12 1200 6500 5.0-8.0 2340-5400 310 5.5×2 1.5×2 14
2FG15 1500 8436 4-6.0 3660-5480 470 7.5×2 1.5×2 21.1
2FG20 2000 8400 3.0-5.5 7780-11880 800 11×2 2.8×2 36.5
2FG24 2400 9210 3.6 13600 1160 15×2 3×2 46.8
2FG30 3000 12500 2.0-3.2 14600-23400 1785 18.5×2 4×2 73
Sinking type FC15 1500 10500 4.0-6.0 1830-2740 185 7.5 1.5 16.8
FC20 2000 12900 2.0-5.5 3895-5940 320 15 2.8 29.1
FC24 2400 14200 2.5-4.0 4650-7450 455 18.5 4 41
2FC15 1500 10500 4.0-6.0 2280-5480 370 7.5×2 1.5×2 30.7
2FC20 2000 12900 3.0-5.5 6480-11800 640 11×2 3×2 50
2FC24 2400 14200 3.67 9300-14900 910 18.5×2 3×2 67.9

Note: The production is based on open-circuit condition when bulk density of feeding is 1.6t/ m3. It is also relative to physics character,type of feeding, input size and composition etc. Sandmine machinery reserves all rights to change data without notice.

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