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
X. 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, Squirrel Cage Induction
Controls : VVVFD and PLC
XI. PLC Based bell signalling system at Hutti Gold Mines Ltd for 1200 kw DD Winder
Technical Details:
No of Level : 10
Total Depth : 0.96km