SPIRAL CONCENTRATORS

HEAVY MINERAL SPIRAL CONCENTRATORS

DOVE® Spiral Concentrators are cost-effective, high performance gravity concentration separators used for separation and recovery of a wide range of minerals: zircon, ilmenite, rutile, iron ore, chromite, manganese, tin, tantalum and tungsten ore, silica sands, gold, copper and base metals and etc., as well as other non-ferrous metals, rare metals and non-metallic minerals.

DOVE® Spiral Concentrators are widely used in the closed circuits with ball mills, grading ore or gravity concentration, fine mud, metal beneficiation process, slurry particle size classification, sand ore and fine silt classification in the gravity dressing plants, dehydration, washing off mud and other operations.

FEATURES

• High Capacity, Excellent Metallurgical Performance.
• Compact, Modular Units, Save Space and Reduce Capital Costs.
• High grade and low-grade profiles with 3, 5 and 7 turn troughs.
• Trough pitch angles are variable, to suit the metallurgical requirements.

Spiral-Concentrators4

Configuration:

Distributor and Piping
Spiral Troughs
Product Box and Splitters. Splitters are independent to trough surface and offer knife-edge cutting pulp stream. Replaceable
Replaceable Feed Box
Auxiliary Splitters
Housing Frame
Launders

Specifications:

Feed particle range:
0.1 – 0.5 mm. / 0.5 – 1 (3) mm. on coal ore
0.02 – 0.5 mm. on heavy-minerals
Approximate feed solid concentration: 20 – 35% by weight

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