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MINING EQUIPMENT
HEC pioneered manufacturing of heavy earth mining
machineries in India and supplied over 2,50,000 t of
equipment & components to subsidiaries of Coal India
Limited, NMDC, Tata Steel, HCL and SAIL mines.
Mining Equipment Supplied
4.6/5 cu.m Elect. Rope Shovel 560
10 cu.m Elect. Rope Shovel 30
12.5 cu.m Elect. Rope Shovel 2
Dragline (20/90) 1
Dragline (24/96) 12
Hydraulic Shovel (RH-30C, 3.5 cu.m) 8
Hydraulic Shovel (RH-40C, 5 cu.m) 12
Hydraulic Shovel (RH-75C, 8.1 cu.m) 3
Over Burden Drill 89
Double Drum Winder 14
Multi Rope Friction Winder 5
Dragline
Dragline of 24 cu.m Bucket capacity.
Important parameters
Bucket capacity 24 to 34 cu.m
Boom length 74.6 to 95.6 m
Boom angle 300 / 380
Operating radius 64 to 88 m
Dump height 25.5 to 48.1 m
Digging depth 46.2 to 74.5 m
Base diameter 15.25 m
Bearing area 182.65 sq.m
Average bearing pressure 0.95 kg / sq.cm
Walking shoe bearing area (for 2) 95.2 sq.m
5 cu.m Electric Rope Shovel
out of assembly line was from HEC works in the yeas 1966. This
rugged machine became very popular in Indian mining industry
(coal and iron ore) and can be seen in almost all open cast mines
of India. The machine was upgraded from 4.6 cu.m to 5 cu.m
capacity with centralised lubrication system.
Important parameters
Bucket Size 5 cu.m
Boom Length 10.5 m
Max. Digging Radius 14.4 m
Max. Digging Height 10.3 m
Max. Dumping Radius 12.65 m
Max. Dumping Height 6.7 m
Hoist Force 45 t
Crowd Force 20.5 t
10 cu.m Electric Rope Shovel
It is one of the most powerful and productive machines in Indian
mining industry. It is equipped with features like tubular handle,
rope crowd design and low inertia front end system.
Important parameters
Bucket Size 10 cu.m
Max. Digging Radius 17.12 m
Max. Digging Height 13.03 m
Max. Dumping Radius 14.61 m
Max. Dumping Height 14.27 m
Average Cycle 28 sec