The document provides information about the Diesel Locomotive Works (DLW) facility in Varanasi, India. It states that DLW was founded in 1956 to meet the increased transportation needs of Indian Railways. DLW produces diesel locomotives and has an annual production of 250 locomotives. It manufactures the latest WDG5 locomotive with a maximum capacity of 5000 horsepower. DLW supplies locomotives to other countries and industries within India.

1. I N D U S T R I A L T R A I N I N G
I N
D I E S E L L O C O M O T I V E W O R K S , V A R A N A S I

2. INTRODUCTION
• D LW , W A S F O U N D E D B Y L AT E R A I LW AY M I N I S T E R
M R . L A L B A H A D U R S H A S T R I O N 2 3 R D A P R I L
1 9 5 6 . I T I S S P R E A D I N 3 0 0 A C R E S A R E A AT
VA R A N A S I .
• T O M E E T T H E I N C R E A S E D T R A N S P O R TAT I O N
N E E D S O F T H E I N D I A N R A I LW AY S I T W A S
E S TA B L I S H E D W I T H C A L I B R AT I O N W I T H A L C O
( A M E R I C A N L O C O M O T I V E C O M PA N Y ) , U S A I N
1 9 6 1 .
• D LW , R O L L E D O U T I T S F I R S T L O C O M O T I V E 3
Y E A R S L AT E R O N J A N U A R Y 3 R D , 1 9 6 4 . I T
M A N U F A C T U R E S L O C O M O T I V E S .
• G O T I T S F I R S T I S O C E R T I F I C AT I O N I N 1 9 9 7 A N D
I S O - 9 0 0 1 A N D I S O - 1 4 0 0 1 I N D E C E M B E R 2 0 0 2 .

3. • W I T H T E C H N O L O G Y T R A N S F E R A G R E E M E N T F R O M
M A N U F A C T U R E R S S U C H A S G M - E M D , D L W T O D A Y P R O D U C E S
A D V A N C E L O C O M O T I V E S H A V I N G O U T P U T R A N G E F R O M
2 6 0 0 T O 4 0 0 0 H P .
• A T P R E S E N T T H E L A T E S T L O C O M O T I V E P R O D U C E D B Y D L W ;
I . E . W D G 5 H A S C A P A C I T Y U P T O 5 0 0 0 H P & T R Y I N G T O
M A K E I T 5 5 0 0 H P .
• I T H A S S U P P L I E D L O C O M O T I V E S T O O T H E R S C O U N T R I E S
S U C H A S S R I L A N K A , B A N G L A D E S H , M A L A Y S I A A N D
V I E T N A M E T C .
• D L W , I S S U P P L Y I N G L O C O S T O P S U ’ S A N D I N D U S T R I E S L I K E
N T P C , C O A L , I N D O G U L F E T C .

4. SOME FACTS ABOUT DIESEL ELECTRIC
LOCOMOTIVE
 D L W ’ S A N N U A L P R O D U C T I O N - 2 5 0
 C O S T O F O N E L O C O – 1 2 T O 1 4 C R ( E M D ) , 8 C R
( A L C O )
 W I E G H T O F O N E L O C O – 1 2 1 T O N E
 F U E L C O N S U M P T I O N ; A T F U L L L O A D – 5 4 0 L T / H R .
A T I D L E L O A D – 4 0 L T / H R .
 M A X S P E E D – 1 6 0 K M / H R
 D I A O F W H E E L – 1 0 9 2 M M
 W H E E L T O W H E E L D I S T A N C E – 1 5 9 6 . 5 M M
 L E N G T H O F U N D E R F R A M E - 1 9 9 6 2 M M

11. WELDING SHOP

12. TYPES OF WELDING USED IN DLW
 S H I E L D E D M E T A L A R C W E L D I N G ( S M A W )
 S U B M E R G E D A R C W E L D I N G ( S A W )
 G A S S H I E L D E D M E T A L A R C W E L D I N G ( M I G )
 F L U X C O R E D A R C W E L D I N G ( F C A W )

13. WHAT IS SMAW ?
 I T I S A W E L D I N G P R O C E S S W H I C H J O I N S M E T A L S
B Y H E AT I N G T H E M E T A L S T O T H E I R M E LT I N G
P O I N T S W I T H A N E L E C T R I C A R C I S S E T U P
B E T W E E N T H E E N D O F C O AT E D M E T A L E L E C T R O D E
A N D W O R K P I E C E .

20. HMS
 A S T H E N A M E S U G G E S T S I N T H E H E A V Y M A C H I N E S H O P T H E
F I N I S H E D E N G I N E B L O C K S A R E T H E N M A C H I N E D U P O N T O
P R O D U C E H O L E S F O R P O W E R P A C K A S S E M B L Y .
 T H E M A I N M A C H I N E S I N H M S A R E :
 1 . A N G U L A R B O R I N G M A C H I N E ( T A L / H M T )
 2 . C N C P O R T A L M I L L I N G ( W A L D R I C H C O B U R G )
 3 . R A D I A L D R I L L ( M A X . 2 5 T O N )
 4 . H Y D R A U L I C P R E S S

22. ANGULAR BORING MACHINE
 THIS SPECIAL PURPOSE MACHINE HAVE
TWO HIGH PRECISION ANGULAR
BORING BARS.
 BORING BARS ARE MOUNTED ON TWO
HIGH PRECISION BEARING WHICH
PROVIDE CONTROL ON SIZE DURING
ANGULAR BORING.

23. ANGULAR BORING MACHINE

25. ROLLING OPERATION

26. BENDING OPERATION

27. ANY QUESTION ?

28. THANK YOU