Heavy Engineering Corporation Limited, Ranchi

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AN
INDUSTRIAL TRAINING REPORT
ON
FORGING, CASTING, HEAT TREATMENT & MACHINING
Submitted in Partial fulfillment for the award of the Degree of
Bachelor of Engineering
in
MECHANICAL ENGINEERING
To
RAJIV GANDHI PROUDYOGIKI VISHWAVIDYALAYA
BHOPAL (M.P)
Under The Guidance of
Mr. Sunder Subramaniam
Sr. Dy General Manager
Heavy Engineering Corporation Limited
Dhurwa, Ranchi(Jharkhand)
Submitted By
SHYAMAKANT SHARAN
0105ME121102
Department of Mechanical Engineering
Oriental Institute of Science and Technology, Bhopal
Session: 2015-2016

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Industrial Training Certificate
(Color Copy)
ACKNOWLEDGEMENT

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I take this opportunity to express my sincere gratitude to all those who have been helpful in the
successful completion of my Industrial Training. I would like to show my greatest appreciation
to the highly esteemed and devoted technical staff, supervisors of the Heavy Engineering
Corporation Limited, Dhurwa, Ranchi(Jharkhand). I am highly indebted to them for their
tremendous support and help during the completion my training.
My special goes to Mr. Sunder Subramaniam, Sr. Dy General Manager, HEC Ltd. for
acceptance my request for providing Industrial Training and giving me an opportunity to be a
trainee of Heavy Engineering Corporation Limited, Ranchi. I would like to thank to all
those people who directly or indirectly helped and guided me to complete my training,
including the following instructors and technical officers of various sections.
Nevertheless, I would like to place on record my deep sense of gratitude to Dr. V.K.
Sahu, Director, Oriental Institute of Science and Technology, Bhopal and Prof. N. K. Mittal,
Principal, Oriental Institute of Science and Technology, Bhopal who granted me the
permission of Industrial training. I also wish to extend my thanks to Head of Department, Prof
K K Dwivedi for his kind co-operation.
Last but not least, I would like to express my special gratitude towards my parents and friends
for their constant encouragement.
SHYAMAKANT SHARAN
i

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TABLE OF CONTENTS
Title Page No.
Acknowledgement ………………………………………………….…….…i
Table of Contents…………………………………………………..……..…ii
Chapter 1: Introduction
1.1 Introduction of the Training Organization
1.2 Administrative System the Organization
1.3 Business Functions of the Organization
1.4 Services Provided by the Organization
1.5 Benefits from the Training
Chapter 2: Training Topic Name
2.1 Objectives
2.2 Analysis
2.3 Techniques
Chapter 3: Methodology
3.1 Introduction
3.2 Software and Tools Used
Chapter 4: Result and Analysis
4.1 Results
4.2 Scope
4.3 Future Work
Chapter 5: Conclusion
Bibliography…………………………………………………………….……iv
ii

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CHAPTER 1
INTRODUCTION
Heavy Engineering Corporation Ltd., is one of the leading suppliers of capital equipment in
India for steel, mining, railways, power, defense, space research, nuclear and strategic sectors.
It also executes turn-key projects from concept-to-commissioning. Set-up in the year 1958,
HEC has acquired expertise in its field through its more than half a century's experience.
With the seamless integration of its facilities, HEC is one of the largest integrated engineering
complex. Sprawling in an area of around 2100,000 sq.m, HEC has facilities starting from steel
melting, casting, forging, fabrication, machining, assembly and testing. It has its own in-house
research and product development wing to deliver products suiting customers' specifications.
HEC is headquartered at Ranchi, the capital city of Jharkhand, in eastern part of India, and also
has its manufacturing facilities located here. A well-suited location nearing to customer sites
and proximity to the ports for import items, is an added advantage for its cost-effectiveness.
Founded primarily to facilitate manufacture of steel plant equipment indigenously, HEC has
made immense contribution in setting-up, expansion and modernization of steel plants in India.
In due course, HEC had diversified to different sectors and made commendable contributions
towards manufacture and supply of import-substitute products. Bestowed with the onus of
making the country self-reliant for heavy engineering equipment and services, HEC continues
to contribute in the nation-building endeavor.
OPERATING UNITS
1. HEAVY MACHINE BUILDING PLANT (HMBP)
2. FOUNDRY FORGE PLANT (FFP)
3. HEAVY MACHINE TOOLS PLANT (HMTP)
4. PROJECTS DIVISION

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HEAVY MACHINE BUILDING PLANT (HMBP)
The Plant has a fenced area of 5,70,000 sq.m and a floor area of nearly 2,00,000 sq.m. It is well
equipped with sophisticated machine tools and handling equipments to undertake manufacture
of heavy machinery and equipment of top quality. It is engaged in design and manufacture of
equipments and components for Steel Plant, Mining, Mineral Processing, Crushers, Material
Handling, Cranes, Power, Cement, Aluminium, Space Research, Nuclear Power etc.
FOUNDRY FORGEPLANT (FFP)
It is the largest foundry and forging complex in India and one of the largest of its kind in the
world. The area of the Plant is 13,16,930 sq.m accommodating 76,000 tonnes of installed
machinery to cope up with the various operations effectively. This Plant is the manufacturer of
heavy castings and forgings for various HEC make equipments related to Steel plant, Defence,
Power, Nuclear energy etc. It also manufactures Forged Rolls for Steel Plants, Crank Shafts for
Railway Loco etc.
HEAVY MACHINE TOOLS PLANT (HMTP)
HMTP is the most modern and sophisticated of its kind in the country which produces machine
tools in heavier ranges. The Plant covers an area of over 2,13,500 sq.m. It designs and
manufactures medium & heavy duty CNC and conventional Machine Tools for Railways,
Defense, Ordnance factories, HAL, Space and other strategic sectors.
PROJECTS DIVISION
Design, Engineering and execution of Turnkey Projects related to Bulk Material handling, Steel
Plant projects, Cement Plant and other sectors.
Business Areas
Steel & Metallurgical Plant equipment

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Mining & Mineral Processing equipment
Machine Tools
Defense & Strategic Sector
Heavy Castings & Forgings

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STEEL PLANT EQUIPMENTS
 Blast Furnace
 Coke Oven Batteries
 Continuous Casting Machine
 Steel Melting Converters
 Forged Rolls
 Other Equipments to Steel Sectors
BLAST FURNACE
Blast Furnace (Volume 1719,2000,3200 CuM): Supplied to BSP, BSL ,VSP and exported to
Turkey & Egypt. Supplies include:
 Technical Structure
 Ch. Column & Plants
 Cooling Plates
 Charging Arrangements
 Charging Distributors
 Skip winch
 Belt Control Winch
 Valves
 Rolling Stocks etc.
 Cast House Machines
 Pig Casting Machines etc.

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COKE OVEN BATTERIES
Coke Oven Battery (4.3 M to 7.0 M high) :Supplied to BSL, BSP VSP, DSP and Exported to
Turkey, Egypt, USSR & Sri Lanka. Supplies include:
 Coke Pusher
 Coal Charging Car
 Coke Guide Car
 Coke Quenching Car
 Red Hot Coke Car
 Travelling hoist
 Charging Hoist
 Charging Device
 Discharging Device
 Door, Frame, Flash plate and Sealing Frames
 Buckstays, Anchorages and Tie Rods
 Gas Collecting Mains and Cross Over Gas Mains
 Reversing Winch
 Skip Hoist
 Coal Tower Gates
 Primary Gas Cooler and Benzol Stripping Column
 Bend and Valve Assembly
Coke Oven Machine for Bhilai Steel Plant

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Remote Controlled Wagon Pusher Hot Coke Car
CONTINUOUS CASTING MACHINE
Continuous Casting Machine/Plant : Supplied to RSP, BSL, BSP & VSP for Turnkey Project
execution/equipment.
Machine equipped to cast :
Slab Thickness 180 mm - 210 mm
Slab Width 800 mm - 1300 mm
Length 600 mm 800 mm
Cutting Length at Slab Sizing Unit 2200 mm - 2800 mm
Specifications of SlabCaster:
Machine Radius 10 m
Machine Support Length 21 m
Maximum Casting speed : For 180 mm thick slab 1.5 m/min
For 210 mm thick slab 1.3 m/min
Maximum Machine Speed 2.5 m/min

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Annual Output 1 million tones
Grade of Steel Cast Low & Medium carbon steel
Bit Speed 0 - 150 rpm infinitely variable
Bit rated torque 950 Kg M at 100 rpm
Crawled Heavy duty individually driven
by electric motor
Air Compressor 28 M3/min at 7kg/cm2
Segments for Continuous Slab Caster Ladle Turret for RSP
STEEL MELTING CONVERTERS
Steel Melting Converters : Supplied to BSL, BSP, VSP, DSP, RSP, Malvika steel plants,
Indomag( Jindal) 5 nos Converters and 10 nos Mixers supplied.
L.D.Convertors 55T, 100T & 130 T
Hot Metal Mixer 600T, 1300T
Self Propelled Transfer Car 130T
Steel Ladle transfer car 50T, 100T, 200T, 250T, 300T

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Hot metal transfer car 100T, 140T
Slag Pot transfer car 16M3, 18M3
Ingot Mould car 160T, 180T
Ladles & Stands 40T to 100 T
120 T Hot Metal Ladle
Slag Ladle Car
FORGED ROLLS
Rolls: HEC is pioneer in manufacturing of Forged Rolls in India and is a regular supplier to
major Steel plants of India. Dedicated facilities have been created for Induction hardened CRM
rolls. Stringent quality control ensures High Quality Rolls.

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Induction Hardened Forged Rolls:
Type Max Dia (mm) Max length(mm) Wt. (T) Hardness (shore)
HRM Rolls 1350 6000 35 45
CRM Rolls 600 6000 15 upto 100
Around 3800 nos. Rolls (CRM & HRM) supplied to various steel plants like :BSL, BSP, VSP,
DSP, RSP, TISCO, Jindal, Steelco, Balco, Tinplate, Nippon Dendro etc.
120 T Hot Metal Ladle
OTHER EQUIPMENTS TO STEEL SECTORS
Sinter Plant Equipment
(75-312 sqm)
24 nos. supplied to BSL,BSP, VSP,Turkey, USSR.
General Purpose & Steel
Plant Cranes
300 nos. supplied to BSL, BSP, VSP, (upto 450T
capacity) RSP, TISCO, BHEL, CIL, Malvika steel
Slag Cups Supplied to BSL, BSP, VSP, DSP, RSP, TISCO.
Machines Tools 150 nos supplied to BSL, BSP, VSP, RSP, TISCO, NINL
Rolling Mills of various 19 nos. including 3600 MW wide plate mill

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types & sizes
Mixer (600 to 1300 T) 10 nos.
Steel Melting Converter
(55 to 300 T)
10 nos.
BULL GEAR Assembly (72T) Mill Stand for RSP
MINING EQUIPMENTS
 Electric Rope Shovels (5 CuM)
 Electric Rope Shovel (10 CuM)
 Draglines

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ELECTRIC ROPE SHOVELS (5 CUM)
Rugged design suitable for mining Coal, Iron ore and other minerals in open cast mines. Easy
to maintain and one of the most reliable shovel in this capacity range.
HEC supplied over 550 shovels for various mining organisations in India and treated as one of
the most reliable mining shovels operating in Indian mining condition.
Important Parameters :
Bucket Size 5 CuM
Boom Length 10.5 M
Max. Digging Radius 14.4 M
Max. Digging Height 10.3 M
Max. Dumping Radius 12.65M
Max. Dumping Height 6.7 M
Hoist Force 45 T
Crowd Force 20.5 T

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 Individual DC drives for main mechanisms - hoist, crowed and swing / travel system.
 MG set with 250 KW squirrel cage induction motor as prime mover and 3 DC generators, one
each for hoist, crowed and swing / travel system.
 Magnetic amplifier controlled.
 Electrical supply 3.3 / 6.6 KV, 50Hz, 3�
ELECTRIC ROPE SHOVELS (10 CUM)
Highly Productive & reliable machines for Mining Operation. Over 30 numbers supplied to
Indian Coal Sector.
Bucket Size 10 CuM
Max. Digging Radius 17.12 M
Max. Digging Height 13.03 M
Max. Dumping Radius 14.61 M
Max. Dumping Height 14.27 M
Av. Cycle 28 sec

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Hoist Motor 477 kw
Crowd Motor 97 kw
Propel Motor 190 kw
Swing Motor 2x97 kw
Power supply 3.3/6.6 Kv, 3�, 50Hz
MG set - for DC supply to main mechanism motors.
DRAGLINES
HEC is the first Indian company to manufacture walking Dragline of 24 CuM Bucket capacity.
12 nos of Draglines of 24 /96 and 3 nos of 20 / 90 Draglines supplied by HEC to Indian Mining
industry.
Bucket capacity 24 to 34 CuM
Boom length 74.6 to 95.6 m

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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 (for2) 95.2 sq.m.
Walking speed (appx) 0.24 kmph
Hoist & Drag powered by 1300 HP motors, 2 for each systems.
Devised with MG set, all motions are powered by adjustable armature DC
generators.
2 MG sets each driven by 1750 HP synchronous motor.
MG set - for DC supply to main mechanism motors.

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MACHINE TOOLS
 Vertical Turning & Milling Machine
 Lathe
 Roll Grinding Machine
 Deep Hole Boring Machine
 Horizontal Boring Machine
 Radial Drilling Machine
 Planning Machine
 Plano Milling Machine
 Special Purpose Railway Macine Tools
VERTICAL TURNING & MILLING MACHINE
6 Axis CNC Double Column Vertical Turning & Milling Machine (BV 40 / 50 NM) supplied
to Vikram Sarabhai Space Research Centre

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3 Axis CNC Single Column Vertical Turning & Milling Machine (BVS 55 / 70 NM)
2 Axis CNC Vertical Turning Machine
(Mono-block type BV 5 - 16 NS)
CNC Double Column Machine Specification:
 Table Diameter : 3 to 5 meter
 Max turning diameter 4 to 6 meter
 Max turning height 3.1 to 4.2 meter
 Max wt. of work piece 30 to 80 MT

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Vertical Turning Machine
CNC Single Column Machine Specification:
 Table Diameter : 2 to 5.5 meter
 Max turning diameter 4 to 7 meter
 Max turning height 1.6 to 2.85 meter
 Max wt. of work piece 20 to 50 MT
LATHE
CNC Centre Lathe (LC 100 N)
CNC Centre Lathe Specification:
 Swing over Carriage 650 - 1000 mm
 Distance between centres 3 - 6 metre
 Max. wt of work piece 8 - 15 MT
 CNC System - Fanuc / Siemens (2 axes)
 Centralised lubrication
 8 station programmable turret
 2 Stage high efficiency transmission head stock
 Spring clamped - Hydraulic unclamped tail stock
CNC Roll Turning Lathe with 4 Guideways (LTR 160 N / 8M), Swing over bed : 1600 mm
CNC Roll Turning Lathe specification:

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 Swing over Carriage 650 - 1600 mm
 Distance between centres 3 - 10 metre
 Max. wt of work piece 8 - 50 MT
 CNC System - Fanuc / Siemens (2 axes)
Conventional Lathe Conventional Lathe
ROLL GRINDING MACHINE
Roll Grinding Machine specification:
 Max. dia to be ground : 575 - 1600 mm
 Distance between centers 2 / 3 to 6 / 7 M
 Max. weight of roll 3 to 6 T
 Rigid design for better efficiency & accuracy
 Accurate concave & convex grinding
 Electronic / mechanical feed counter for pre-selection of cross feed
 Built in dynamic balancing device
 Automatic feed at reversing points
 Automatic cut off device for grinding wheel
 Automatic wheel wear compensation

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DEEP HOLE BORING MACHINE
CNC Deep Hole Boring Machine specification:
 Max. Solid drilling diameter 200 mm
 Max. Trepanning diameter 350 mm
 Max. Counter boring diameter 350 mm
 Max. Boring depth 12000 mm
 Swing over bed 1400 mm
 Mx. Wt. Job 15 MT
CNC Deep Hole Boring Machine BDH 140 N
HORIZONTAL BORING MACHINE
CNC Horizontal Boring Machine specification:
 Boring spindle diameter 100 mm
 Max spindle travel 900mm
 Head stock vertical travel (Y-axis) 1120 mm
 Moving column type design
 Highly rigid construction
 Automatic clamping/unclamping of ISO-60 tooling facility
 Circulating lubrication system for H/S & Feed gear box.

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Horizontal Boring Machine (BH-100 N)
RADIAL DRILLING MACHINE
Specifications:
 Max. dia Drilled in steel 80 - 100 mm
 Min. distance of axis of spindle to column 530 mm
 Max. distance of axis of spindle to column 2520 / 3070 and 3620 / 4470 mm
Radial Drilling Machine(DR 8A)
PLANNING MACHINE
Specifications:
 Planing width 1400 - 2000 mm
 Planing length 3000/ 4000 - 12000 mm
 Planing height 900 - 2000 mm
 Max. work weight per meter of planning length 2 MT
 CNC System Fanuc / Siemance (2 Axis)

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Double Column Planning Machine (PD 16)
PLANO MILLING MACHINE
Double Column Plano Milling Machine Specifications:
 Max. Milling width 1250 - 2000 mm
 Max. Milling length 10000 - 12000 mm
 Max. Job height 1250 - 2000 mm
Plano Milling Machine
SPECIAL PURPOSE RAILWAY MACINE TOOLS
CNC Under Floor Wheel Lathe:
 Gauge 1676 mm
 Max./Min. tread dia 1250 / 700 mm
 Uncoupled axle distance 1600 mm
 Coupled axle distance 1500 - 2650 mm
 Max. Axle load 25 MT
 Max. Axle load 1889 - 2750 mm

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CNC Under Floor Wheel Lathe (LUW 176 N)
CNC Surface Wheel Lathe:
 Gauge 1676 mm
 Max./Min. tread dia 1250 / 700 mm
 Max. axle distance 2750 mm
 Min. axle distance 1850 mm
 Max. weight of wheel set 3.5 MT
CNC Surface Wheel Lathe (LW 200 N)
CASTINGS & FORGINGS
 Steel Castings
 Steel Forgings
 Grey Iron Castings
 Non-Ferrous Castings
STEEL CASTINGS
Heavy Steel castings of piece weight 65 Ton finished wt. (as cast wt. upto 90 Ton) (facility of
liquid metal upto 120 T)

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Typical steel castings products are:
 Slag cups for Steel Plants ( 11/15/16/18 CuM )
 Roll chocks
 Roll mill housings
 Cement plant tyre (upto 45T piece weight and 6m dia )
 Cyclotron Magnet poles
Bottom Housing of Pinion Stand (Steel Casting, 65 T) Spindle Stand
Mill Housing (Steel Casting) 20 CuM Slag Cup
STEELFORGINGS
Forgings of various grades of alloy material up to piece weight of 65 Ton finished wt.
Complete with heat treatment and machining. (click for forging facilities).
 Forged Rings up to diameter : 4.2 M
 Die forgings

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75 T Ingot under Forging Spindle for Hot Strip Mill (Steel Forging)
Forged Ball (1.35 M diameter) Ring Forging (4.2 M diameter)
GREY IRON CASTINGS
Iron castings of piece weight 70 Ton finished wt.
 Centrifugal Casting
Typical Iron castings products are
 Coke Oven door bodies, door frames and flash plated for Coke Oven upto 7 m height.
 Base plate for Blast furnace stove
 Grate bars
NON-FERROUS CASTINGS
 Non-Ferrous Castings of piece weight upto 4 Ton (Click for forging facilities)
 Centrifugal Casting
 Copper based castings upto 2 Ton piece weight
 Aluminium based castings up to 300 Kg. piece weight
Typical Iron castings products:
 Hollow Shaft for Stripper Crane Bushes, machine components etc.

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CRUSHING EQUIPMENTS
 Primary Gyratory Crusher
 Cone Crusher
 Four Roll Crusher
 Reversible Hammer Crusher
 Rod Mill
 Other Crushing and Mineral Processing Products
PRIMARY GYRATORY CRUSHER
Designed for heavy duty services and stable product size. Supplied over 12 nos for Coal and
Iron ore crushing.
PGC 1500
Feed opening 1500 mm
Nominal Discharge 160-200 mm
Capacity (CuM/hr) 1450
Main Drive Motor 400 kw
Weight of Crusher 428 T (with out electrics)

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 Wide range of models with receiving opening ranging from 1350 to 1500 mm
 Adjustmentprovision for discharge setting to compensate wear & tear of concaves & mantel.
 Spider suspension ofmain shaftassembly.
 Optional duel prime movers
 Different models available for various outputrange.
CONE CRUSHER
Cone Crushers both for Secondary & Tertiary Crushing suitable for ore dressing for application
in ferrous and non-ferrous metallurgical works, cement plants and construction material plants.
SHC 2200
Feed opening 130 mm
Discharge Opening 5-15 mm
Recommended deed size 100 mm

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Output (CuM/hr) 75 - 220
Weight of Crusher 82 T (with out electrics)
FOUR ROLL CRUSHER
For fine crushing of coke etc. for Sintering and other applications. Two stage crushing made
possible in one unit. Available in various capacity range.
900 x 700
Recom. Feed size upto 40 mm
Diameter of Rolls 900 mm
Width of Rolls 700 mm
Other Drive 15/23 kw

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Weight of machine 28.5 T (with out electrics)
 Centralised grease lubrication
REVERSIBLE HAMMER CRUSHER
Applicable for secondary & tertiary crushing of medium hard materials such as gypsum,
limestone etc. and bituminous coal. Designed for achieving very high reduction ratio. Available
in various models with capacity ranging from 80 to 550 T / Hr. (Coal).
155 x 1500
Diameter of Rotor 1500 mm
Width of Rotor 1500 mm
Recommended Mx. feed size 120 mm
Product size(coal) 0-3 mm
Capacity 350-550 T/hr.

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Weight of machine 28 T (with out electrics)
REVERSIBLE HAMMER CRUSHER
155 x 1500
Diameter of Rotor 1500 mm
Width of Rotor 1500 mm
Recommended Mx. feed size 120 mm
Product size(coal) 0-3 mm

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Capacity 350-550 T/hr.
Weight of machine 28 T (with out electrics)
ROD MILL
Drum diameter 2700 to 3600 mm
Drum length 3100 to 5500 mm
Air Swept Coal Pulveriser is primarily of ball mill family and is designed for pulverising coal
to prepare boiler feed.

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OTHER CRUSHING AND MINERAL PROCESSING PRODUCTS
 Jaw Crushers
 Two roll Crushers
 Sinter Crushers
 Apron feeders
CRANE
HEC designs and manufactures heavy duty Electric Over Head (EOT) cranes for application in
Steel Plant, Engineering sector, Space Research etc. The highest capacity crane designed &
manufactured so far is 450 T Ladle Crane for handling hot liquid metal.
Typical EOT Cranes:
 EOT Cranes for workshops and engineering sector up to 400 t capacity
 Ladle Crane for handling Hot metal Ladles in Steel and metallurgical plant up to 450 t
 Rotating Trolley Crane
 Tundish Handling Crane
 Magnet Grab Crane
 Slab handling Tong Crane for steel plant application
 Four girder double Trolley semi portal Scrap Charging Crane
 Cantilever Roof mounted Tower Crane
Special Features:
 Digital AC Vector Drive for smooth control and creep speed
 Regenerative Active Front End (AFE) Converters for energy efficient operation
 Interface to automation systems eg. Coil Yard management system
 Planetary Gear system for continuous hoisting & lowering at half speed in case of failure of
one drive system

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 Double wire rope, double upper Block and double bottom pulley block system to facilitate
emergency hoist operation without tilting the load in case of failure of one rope system/one
pulley system
 Emergency Braking system on Hoist Rope Drum to prevent free fall of load
 AC operators cabin and electrical panel room.
 Weighing system with VHF communication to ground station
 Anti collision system
 Radio remote control
 Automatic Track and wire rope lubrication system
Supplies made to:
 Bharat Heavy Electricals Limited, Hardwar
 Bhilai Steel Plant
 Tata Iron & Steel Co., Jamshedpur
 Bokaro Steel Limited, Bokaro Steel City, Bokaro
 Visakhapatnam Steel Project, Visakhapatnam
 Bhilai Steel Plant, Bhilai
 Jayant Coal Handling Plant, Northern Coal Fields Ltd., Jayant
 Durgapur Steel Plant, Durgapur
 Rourkela Steel Plant, Rourkela
 Isro, Sriharikota
 Konark Met Coke Limited
 Tamil Nadu Electricity Board
 Neelachal Ispat Nigam Limited
 Tiazhpromexport Moscow For Bulgaria
 TSVETMETPROMEXPORT, Moscow For Cuba
Capacity-wise Break up:
Capacity
Nos.
Up to 50 t 102
50 t to 100 t 113
100 t to 200 t 83

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250 t 3
320 t 4
400 t 1
450 t 7
Capacity: 400 /60 T, Span : 32 M installed at a height of 46 M to handle GSLV and PSLV at
ISRO, Sriharikota.
Hoist Drum of diameter 3.3 M and length 7.5 M weighing 35 T.
Fabrication of 4 Girder Ladle Crane (180 T capacity) 450 T capacity Ladle crane in Assembly Line

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(a)Assembly of Rotating Trolley of a 25 T and 33 M span EOT Crane (b)18 T Capacity Tong
TURN-KEY PROJECTS
Turn-key Project Execution:
2 HEC Executes various projects in the core sectors from concept to commissioning in
different sectors like mining, power, steel plants, cement engineering etc.
Fields of specialization:
 Material Handling Plant
 Coal Handling Plants
 Coal Washeries
 Low Temperature Carbonisation Plant and Gas Treatment Plants
 Tar distillation Plant & Processing Plants
 Direct Reduction Plants from Iron Ore
 Sinter Plants
 Continuous Casting Plants for Billets, Slabs and Blooms
 B.O.F. & Gas cleaning Plant
 Lime Calcination Plants
 Rolling Mills
 Cement Plants.

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Wagon tippler Wagon Tippler Complex
Track Hopper Complex
Stacker cum reclaimer in operation Conveyor Gallery
BC 228A, B, 231 to PB Building
Coal Handling Plant at PARICHHA Thermal Power Station (UPSEB)

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Strip Caster Mill for Mdni, Hyderaba Coal Handling Plant at BINA, N.C.L. (C.I.L.)
Wagon loading station / BINA CHP/NCL RETORTS FOR Low Temperature
Carbunisation Plant ,DANKUNI / CIL
Rotory Wagon Tippler / IISCO,Burnpur Pilot Sponge Iron Plant / R&D / SAIL
Chhatak Cement Plant / Bangladesh
Special Focus:
3 Concept to Commissioning for Bulk material Handling and steel plant projects
 Feasibility studies & Site selection

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 Basic Engineering with Process Flow Sheets, Energy and Material Balance
 Detail Specification of Plant and Process Equipment
 Manufacturing, Erection, Testing & Commissioning of Plant & Equipment
SERVICES PROVIDED BYTHE ORGANIZATION
Major Achievements
 Over 550 thousand tons of equipment manufactured and supplied to Steel Sector.
 Significant contribution in setting up of Bokaro and Vizag. Steel plant.
 Equipment supplied for expansion of Bhilai Steel Plant.
 Supplied to almost all the Steel plants of India.
 Supplied over 580 Excavators (of 4.6 /5 /10 CuM capacity)
 Supplied 12 numbers of 24 CuM Draglines.
 Supplied over 10 numbers of Heavy Duty Gyratory 1500 TPH crushers.
 Manufactured over 300 numbers of Cranes.
 Supplied over 900 Machine Tools.
500th Excavator ready for dispatch (2008)
/// Cyclotron Magnet Poles
HEC successfully manufactured Magnet Poles and associated components for VECC
(Department of Atomic Energy) and supplied in the year 2002.
 exceptionally low carbon steel. variation in carbon content within 0.07% and other elements
within 0.10%.
 ultra clean steel, free from alloying & tramp elements and gaseous contents.
 very high homogeneity level.
 control of grain size and micro structure to ensure best magnetic permeability.
 free from non-metallic inclusions and other ultrasonic defects.
 precision machining of complex geometry shapes.

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Pole Tip Assembly Cyclotron Magnet Assembly
/// High Impact Steel for DMRL
 Two grades of steel 249 A (ABA) and 249 AB2 developed for application in NAVY.
 Excellent Mechanical properties of the material achieved which is the manifestation of its
internal soundness and cleanliness of steel composition.
 Impact test result achieved 170 Joules / cm2
 Commercial production of the established grade of steel started.
 A mile stone achievement in Indian metallurgy
/// Contribution to Nuclear Energy
 HEC has successfully manufactured special forging of nuclear gradel.
 The ultra clean liquid steel has been developed with close control of chemical composition &
impurities.
 HEC has now established the technological processes and controls needed to make forgings
for nuclear power sector.
 CNC Vertical Turning & Boring machine for Durgapur Wheel and Axle Plant
15 nos. of machines were manufactured with Automatic Wheel Handling System to cater the
production of 1 lakh wheels per year from rough forging to finish stage. These wheels are
being supplied to INDIAN RAILWAYS for direct mounting on axles. The machines were
equipped with FANUC 12 T with Auto Tool Changer.
 CNC Deep Hole Boring machine
The machine was designed & developed with Sinumerik 810 M.GA3. The machine was
commissioned in 1994 at Field GUN Factory, Kanpur for deep hole drilling/trepanning of
large size gun barrels. It's performance was appreciated by the user.
 CNC Planing machine for Copper Mould machining
Designed for machining Concave / Convex profile on the copper mould to be used on
continuous casting machine. The machine was developed with FANUC 0-MC CNC System for
Rourkela Steel Plant, in the year 1995.

43
 Heavy Duty CNC Roll Turning Lathe for Rolling Mills
4 nos. of machines were developed & manufactured for rough & finish machining of Rolls with
very high skin hardness. These machines with a use of FANUC 0-TD CNC System were
supplied & commissioned at Bokaro steel Plant in the year 1997.
 Wheel Lathe for Tramways
 Conversion of Hydromotor to DC Feed Drive for Horizontal Boring machine
 Twin Horizontal Boring machine system for Co-Co Bogie machining for CLW
 HEC has successfully developed High Strength Low Alloy Steel Grade DMR-249A and 249B
for Naval Application
 HEC has taken up developmental work of large size rings of special material for ISRO.

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BIBLIOGRAPHY
1. http://www.hecltd.com/
2. https://en.wikipedia.org

Heavy Engineering Corporation Limited, Ranchi

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