In-plant Training Report
Ashok Leyland, Ennore
Training Information: Period
: 22-01-2013 to 29-01-2013
o!rse
: "#E# A!tomo$ile Engineering
%emester& 'ear
: (th semester& 3rd 'ear
ollege
: %ri )am Engineering ollege, Per!mal*att!
Trainees
: 1# +r# #A.AE%/ 2# +r# )#+A +A) 3# +r# "#/A)I //ET)I 4# +r# #/AA%EA) 5# +r# %#%A)A6AA
Training %7hed!le: ay 1: 22-01-2013: %ho* III ay 2: 23-01-2013: %ho* I6 ay 3: 24-01-2013: hassis assem$ly ay 4:25-01-2013: %ho* II ay 5:29-01-2013: Engine Assem$ly
Content: Introd!7tion • %ho* III • 8rame Assem$ly • %*ro7kets 8inishing • -mem$er *rod!7tion • /!$ 8inishing • %ho* I6 • 8ront Ale • )ear Ale • hassis Assem$ly • ld on;eyer • e< on;eyer • %ho* II • +arine Engine Assem$ly • rank ase +a7hining • Engine Assem$ly • on7l!sion •
ACKNOWLEDGEMENT It is al
endiran for gi;ing me the *ermission# %e7ondly I
Introd!7tion: As!o# Leland is a 7ommer7ial ;ehi7le man!fa7t!ring 7om*any $ased in hennai, India# 8o!nded in 194, the 7om*any is one of IndiaBs leading man!fa7t!rers of 7ommer7ial ;ehi7les, s!7h as tr!7ks and $!ses, as oint ;ent!re anno!n7ed
%ho* III The %ho* III is a 7om$ination of 8rame assem$ly, %*ro7kets 8inishing, -mem$er *rod!7tion and the h!$ finishing#
$ra%e Asse%&l: /ere the Frame Assembly is done# The 7hassis of the ;ehi7le first ste* starts from here at this sho*-3# This assem$ly is di;ided into 9 stages# At first the sides frames are mo!nted for $oth sides
'pro(#ets )inis!ing: The material needed to make the s*ro7kets is o!tso!r7ed as a mo!lded *art# Then it has $een taken in to milling, grinding, drilling, s!rfa7e finish, et7# to get the finished *rod!7t of the s*ro7kets# There are many s*ro7kets in this !sage Leaf s*ring s*ro7ket, engine mo!nting s*ro7ket, et7#
*-%e%&er produ(tion: -mem$er is the 7onne7tion made to fi $oth the side mem$ers in the *la7e# The -mem$er is the 7om$ination of g!sset *late and the 7ross mem$er# The g!sset *late is made $y 7!tting sheet of reJ!ired si@e and *!n7hing of holes in it $y a hydra!li7 *ress then making the $end $y another hydra!li7 *ress# Then the g!sset *late ri;eted
+u& $inis!ing: The h!$ is also like the s*ro7kets, it has $een o!tso!r7ed as a mo!lded *art then it has $een finished $y ;ario!s *ro7esses to get the finished h!$#
%/P I6: The sho* I6 7om*rises of assem$ly of front and rear ales# The ale 7asing and the differential !nit of the rear ale
$ront A,le asse%&l: The front ale is *ro;ided
Rear A,le Asse%&l:
The rear ale
C!assis Asse%&l: The 7hassis assem$ly is the last *art of a *rod!7tion *lant# /ere all the *arts from other sho*s are assem$led to make a ;ehi7le# In this Ashok Leyland *lant there has $een t
Old Coneer: The old 7on;eyer is also the same *ro7ess as like the ne< 7on;eyer# "!t the ne< 7on;eyer has $een te7hnologi7ally de;elo*ed#
New (oneer:
%tage 1: Air 7ham$er and air tank Dlay do
%ho* II This sho* 7om*rises of ma7hining of ;ario!s engine *arts and assem$ly of marine engines#
Marine Engine Asse%&l:
The engine
Cran# Case Ma(!ining: In this sho* the *erfe7tly 7asted *art of 7rank7ase arri;es from the 7asting *lant sit!ated someo!rnalF o!ter grindings are done# %tage-1(: A+ grindings are done# %tage-1C: ra7k 7he7king is done# %tage-1: Ins*e7tion of ;al;es is done at the final# The flyor
As most of the ma7hines in this sho* are ;ery old model also they are not maintained *ro*erly they
Engine assem$ly: Engine assem$ly is done $y fitting the $elo< 7om*onents# Their f!n7tions
%tage 1:
am $earing After the arri;al of 7ylinder $lo7k 7am $earing is fitted# It is !sed for red!7ing the fri7tion in the 7hain dri;ed 7am shaft %tage 2: am shaft am shaft is the 7ylinder rod e7tions 7alled 7am lo$es# am lo$es are res*onsi$le for o*ening the inlet and eha!st ;al;es *eriodi7ally# %tage 3: rank shaft& 7rank assem$ly et is the assem$ly of 7rank shaft# rank shaft is the *o
%t!d D+-14F Then the st!d $olt is fitted
%tage 5:
Timing $elt D$a7k *lateF "a7k *late is a metal *late
%tage (:
am gear They atta7h to the 7am and allo< ad;an7ing or retarding the ignition timing# Then ho!sing the 7ylinders is done#
%tage C:
8ly
%tage :
%tage 9:
Piston et is the fitting of the *iston
%tage 10: onne7ting rod $olt
Then the 7onne7ting rod is fied# It is the agent
%tage 14: )o7ker Arm )o7ker is the im*ortant arm e7tor *!m* This *!m* in>e7ts the f!el from the tank to the engine# %tage 1C: 6al;e 7o;er )o7ker 7o;ers are also 7alled ;al;e 7o;ers# It 7o;ers the ro7ker arm# %tage 1: il 7ooler Then the oil 7ooler is fied# It 7ools the l!$ri7ating oil %tage 19: In>e7tor *i*e It is a do!$le e7ts the f!el in diesel engines
%tage 20: %ide 7o;er It 7o;ers the side of the engine %tage 21: =ater *!m* =ater *!m* is a 7om*onent
%tage 22: %tarter motor %tarter motor is the engine starting agent
%tage 24: T!r$o 7harger T!r$o 7harger is a system
on7l!sion: The *rofit of an organi@ation entirely de*ends on the
=hate;er the other as*e7ts may $e, it
Earning and living a satisfactory life is the desire of all.
