MINES
Power Distribution System to mines including 33 KV swirchyard , Compressor substation, Shaft Substation, Ventilation Fan Drivess, Underground substation, pumping station of Kendadih Mines, Ghatshila , Hindustaan Copper Limited
Mine Winders
Drawing, Design, Manufacture, Supply Erection & Commissioning of Electrics, Controls and Signalling of:-
I. 450 KW Double Drum Mine winder for Man & material hoisting for Vertical Shaft at Mahagiri Mines, IMFA Limited.
Technical Details:
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II. 75 KW Double Drum Mine winder for Man Winding and Material Winding for Vertical Shaft at Surda Mines, Hindustan Copper Limited.
Technical Details:
| Drum Diameter | : 2.6 metres | |
| Width | : 0.84 metres | |
| Rope Diameter | : 26 mm | |
| Breaking Load | : 433 kN (44.18MT) | |
| Speed | : 1.5 m/s & 3 m/s | |
| Gear Box Ratio | : 29:1 | |
| Motor | : 75 KW, 415V, 3phase, 50Hz, SCIM | |
| Controls | : VVVFD and PLC |
III. To convert 450 Kw winder comprising slip-ring motor and resistance controlled stystem into modern VFD and PLC based electricals and automation system for HCL, Surda.
IV. 450 Kw double drum mine winder for man and material hoisting at Ukwa mine for MOIL.
V. Electrics and Automation of 250Kw mine winder for at Surda mine, for HCL .
VI. Electric and Automation for converting 8 Nos Steam-Winder into Electrical Winder comprising Transformers, HT panel, LT PMCC panels.,VFD, PLC, Level panels and safety eqiptments for ECL in the following sites,
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