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Spiral chute

– Wet spiral separator, also known as spiral chute or gravity separator.
– Utilizes centrifugal force, friction force, water flow pressure, and gravity to separate mineral particles.
– Effective for separating minerals based on density, granularity, and shape.
– Constructed with high-density fiberglass, quality emery, and unsaturated resin materials.
– Ideal for gravity concentration processes in mineral processing.

Description

Model
BLL-1500
BLL-1200
BLL-900
BLL-600
BLL-400
Outside Diameter
 (mm)
1500
1200
900
600
400
Screw Pitch
(mm)
900, 675
900, 720, 540
675, 540, 405
450, 360, 270
240, 180
Pitch Diameter Ratio
0.48, 0.36
0.75, 0.6, 0.45
0.75, 0.6, 0.45
0.75, 0.6, 0.45
0.6, 0.45
Lateral slope
 (degree)
Max. Screw Numbers
4
4
4
2
2
Feed Size (mm)
0.8 ~0.037
0.3~0.03
0.3 ~0.03
0.2~0.02
0.2 ~0.02
Feed Density (%)
30 ~55
25 ~55
25 ~55
25 ~55
25 ~55
Capacity (t/h)
6~8
4~6
2~3
0.8~1.2
0.15~0.2
Length (mm)
1600
1360
1060
700
460
Width (mm)
1600
1360
1060
700
460
Height (mm)
5300
5230
4000
2600
1500
Weight (kg)
850/800
700/650/600
450/400/350
150/120/100
50

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