1. A
PRESENTATION ON PRATICAL
TRAINING
TAKEN AT
“ANDRITZ HYDRO LTD.”
FARIDABAD

2. COMPANY PROFILE
Global Activities
The ANDRITZ GROUP is a global market leader for customized plant,
systems and services for hydropower, the pulp and paper, steel and other
specialized industries (solid/liquid separation, feed and bio-fuel).
 The Group is headquartered in Graz, Austria and has a staff of approx.
16,100 employees worldwide. It develops and makes its high-tech
systems at production, service and sales sites all around the world.
 Five business areas
The Group focuses on five business areas:
 HYDRO
 PULP & PAPER
 METALS
 ENVIRONMENT & PROCESS
 FEED & BIOFUEL

4. MARKET POLICY

5. STRENGTHENING OF THE
MARKET POSITION
GROWTH THROUGH ORGANIC EXPANSION AND ACQUISITIONS

6. ORGANISATION STRUCTURE

7. VISITED DEPARTMENTS
 Machine shop
 Light m/c shop
○ CNC lathe m/c
○ Shaper m/c
 Heavy m/c shop
○ CNC Vertical lathe m/c
○ NC lathe m/c
○ NC Horizontal boring m/c
○ CNC Horizontal boring m/c
○ Radial drill m/c

8.  Fabrication shop
 TIG (Tungsten Inert Gas)
 MIG (Metal Inert Gas)
 SAW (Submerged Arc Welding)
 Computerized Numerically
Controlled Gas Cutting Machine
○ Plasma arc machining
○ Oxy-fuel arc machining

9.  Grinding section
 Types of grinder
○ Pneumatic air grinder
○ Sendor
○ Swing Grinder

10.  Tools used
○ Grinding Wheel
○ Stone Wheel
○ Flat wheel or Amri Wheel
○ Mounting Wheel or
Mounted Tip
○ Amri Disc
○ Swing Grinder wheel

11. ASSEMBLY
SHOP
&
COATING PLANT
Tungsten carbide coating
 HVOF coating.
 Only used in BHEL,HAL and
ANDRITZ.
 Coating up to 300-500 microns.
 Cost up to 15 lakh per guide vane.

12. AUTOMATION
 Automation and control (using SCADA )
 Excitation.
 Power plant management
 Monitoring and diagnosis
 Protection
 Synchronisation
 Turbine governors

13. TYPES OF HYDRO SCHEMES
3. Run off the river
4. Storage reservoirs

14. COMPONENTS OF HYDRO POWER PLANT
3. Intake Dam
4. Gate
5. Trash Rack
6. Emptying Gate
7. Trash or Ice Removal Arrangement
8. Intake Cone
9. Penstock (or conduit system)
10. Penstock Expansion Joint
11. Penstock Butterfly Valve
12. Main Inlet Valve
13. Turbine

15. 3. Generator
4. Pressure Relief Valve (optional)
5. Governor
6. Oil Pumping Unit
7. Surge Shaft

16. TYPES OF TURBINES
3. Reaction Turbines
4. Impulse Turbines
Reaction Turbines
• Kaplan & Propeller Turbines – Axial – Horizontal - Vertical
• Francis Turbines – Radial – Axial – Horizontal – Vertical
Impulse Turbines
Pelton wheels - Vertical - Horizontal

18. DRAFT TUBE

19. FRANCIS TURBINE

20. LAYOUT OF KAPLAN TURNINE

21. PELTON TURBINE

22. DIFFERENT TYPE OF TURBINES
• Pelton
• Francis
• Kaplan
• Propeller
• S-Type – Horizontal
• Bulb Type

23. MAJOR ASSEMBLIES OF HYDRO TURBINES
3. Draft tube
4. D.T. Cone
5. Lower Cover (pivot ring) / Discharge Ring
6. Stay Ring
7. Spiral Case / Distributor
8. Guide Apparatus
9. Runner
10. Shaft
11. Guide Bearing
12. Shaft Seal

24. 2. Servomotor
3. Oil Header (Kaplan)
4. Distributor (Pelton)
5. Bottom Housing (Pelton)
6. Nozzles (Pelton)
7. Deflectors (Pelton)

25. QUALITY CONTROL
&
STANDARDS
 AD 2000-Merkblatt HP 0 and EN ISO 3834-2
 ISO 9001-2000
 5S and kaizen
 Lean manufacturing

26. ANY
QUERIES ?
??

27. THANK
YOU