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 2 nos 250 KW Single drum Sinking Mine winders  at Hindustan Copper Limited Khetri Mines , 

II 425 KW Double Drum Mine winder for Man & material hoisting for incline for a hoisting capacity 100 TPH from an ultimate depth of  600 metres depth at 28 Deg  for Hindustan Copper Limited's , Kendadih  Mines at Ghatshila.
Technical Details:

Drum Diameter                                                     : 3.0 metres
Width                                                                    : 1.5 metres
Max. Static Tension of Rope                                : 130 KN
Max. Difference Static Tension of Rope               : 80 KN
Rope Diameter                                                     : 29 mm
Speed                                                                   : 4 m/s
Gear Box Ratio                                                     : 26
Motor                                                                    : 425KW, 690V, 3phase, 50Hz, Squirrel Cage Induction
Controls                                                                : VVVFD and PLC

III. 450 KW Double Drum Mine winder for Man & material hoisting for Vertical Shaft at Mahagiri Mines, IMFA  Limited.
Technical Details:
Drum Diameter                                                     : 3.0 metres
Max. Static Tension of Rope                                 : 130 KN
Max. Difference Static Tension of Rope                : 80 KN
Rope Diameter                                                      : 32 mm
Speed                                                                    : 4 m/s
Gear Box Ratio                                                      : 26
Motor                                                                     : 450KW, 690V, 3phase, 50Hz, Squirrel Cage Induction
Controls                                                                : VVVFD and PLC

IV. 187 KW Double Drum Mine winder for Man & material hoisting for Vertical Shaft at Munsar Mines, MOIL Limited.
Technical Details:
Drum Diameter                                                     : 3.6 metres
Max. Static Tension of Rope                                : 90 KN
Max. Difference Static Tension of Rope               : 55 KN
Rope Diameter                                                     : 29 mm
Speed                                                                   : 2.5 m/s
Gear Box Ratio                                                     : 26
Motor                                                                    : 250Hp, 400V DC Shunt Motor
Controls                                                                : VVVFD and PLC

V. 90 KW Single Drum Mine winder for material hoisting for Vertical Shaft at Chikla Mines, MOIL Limited.
VI. 90 KW Single Drum Mine winder for material hoisting for Vertical Shaft at Balaghat Mines, MOIL Limited.
VII. 250 KW Single Drum Mine winder for material hoisting for Vertical Shaft at Ukwa Mines, MOIL Limited.

VIII. 315 KW Double Drum Mine winder for Man & material hoisting for Vertical Shaft at Chikla Mines, MOIL Limited.
Technical Details:
Drum Diameter                                                     : 3.6 metres
Width                                                                    : 1.0 metres
Max. Static Tension of Rope                                : 90 KN
Max. Difference Static Tension of Rope               : 55 KN
Rope Diameter                                                     : 29 mm
Speed                                                                   : 2.5 m/s
Gear Box Ratio                                                     : 25
Motor                                                                    : 315KW, 415V, 3phase, 50Hz, Squirrel Cage Induction
Controls                                                                : VVVFD and PLC

IX. 600 KW Double Drum Mine winder for Man Winding for Vertical Shaft at Shantikhani Mines, Singareni Collieries Company Limited.
Technical Details:
Drum Diameter                                                     : 3.6 metres
Width                                                                    : 0.9 metres
Max. Static Tension of Rope                                : 130 KN
Max. Difference Static Tension of Rope               : 80 KN
Rope Diameter                                                     : 36 mm
Speed                                                                   : 3 m/s
Gear Box Ratio                                                     : 35.5
Motor                                                                    : 600 KW, 415V, 3phase, 50Hz, Squirrel Cage Induction
Controls                                                                : VVVFD and PLC
Mining Hoists
Hindustan Ccopper Limited - 30 KW - 2 nos
MOIL Limited - 18.5 KW - 1 no