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Instrumentation
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| Mining & Material Handling |
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Apart from conventional Electrics, ISG offers the following equipment and systems specific
to the needs of the Mining and Material Handling industry. ISG is the largest supplier of
electrics on turnkey basis to various mines and material handling plants all over
India.
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Mine Winders |
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ISG offers DC Mine Winders with special DC Motors made
by Hardwar Plant with Overhung design. These winders will have the following
state-of-the-art features.
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Thyristor Converters with
Speed and Position Control for jerkless stopping at the preselected landing. |
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Accurate stopping of the
winder / cage within +/- 5 cms irrespective of the Shaft Depth.
PLC for sequential interlocking. |
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Digital microprocessor based
Mine Winder Controller for continuous surpervision of winding cycle and protection in case
of emergencies. |
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Static audio / visual shaft
signalling system. |
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Data logging facility. |
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Fault Annunciation system. |
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Power Factor improvement
equipment
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ISG can also supply AC Mine winders with Slip Ring
Induction motors and varying the speed by rotor resistance control. DC Injection braking
through Thyristor Converter is provided for stopping. Automatic retardation & position
control is also achieved.
ISG also undertakes the complete supply of electrics, instrumentation and automation on
turnkey / EPC basis for Coal, Ash and Ore handling plants, Draglines, Washeries and Open
cast mines.
The scope includes the Electrics and other special equipment like, Mobile switch units for
supply of power to shiftable conveyor drive head stations, Crushers, Spreaders, Tripper
Cars and Dewatering pumps and other utilities.
Electrical Equipment for Crushing Plants, Tripper cars and Spreaders.
Field devices, Vulcanizing Panels, Illumination equipment, Operator Desks etc. for the
above.
Special design, safety features and PLC control for this arduous mining duty and trouble
free operation. |
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