Finest Coal Spiral

We are leading manufacturer and supplier of Coal Spiral in Kolkata, West Bengal, India. Mineral Technologies offers both a general purpose coal spiral and a combined rougher/cleaner coal spiral.

Features:

1.Our high-quality polyurethane lined fibreglass spirals include:
2.Replaceable modular cast polyurethane feed box for high wear resistance and positive feed line connection
3.Reverse cast trough manufacture for a precise and reproducible separating surface profile
4.Ganged pivot splitters for accurate setting of cut points plus an auxiliary refuse cutter for use with high ash feeds
5.Stainless steel splitter indicator for reproducible plant set-ups
6.Integral polyurethane trough edge instead of rubber
7.Single piece replaceable polyurethane product box with integrated engaged launder system
8.Accurate top or bottom entry feed distribution systems (coefficient of variation nominally three per cent)
9.Simplicity of process circuit.

Benefits
1.Spiral configurations in single, twin and triple troughs per column to suit capacity requirements
2.High capacity 12 x 3 start spiral modules can process in excess of 150 tonnes per hour
3.Low capital and operating costs
4.Minimal maintenance requirements with long operating life expectancy
5.Consistent separation efficiency with minimal operator attention
6.Comprehensive process engineering support