際際滷

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LUBRICATIONLUBRICATION
SYSTEMSYSTEM
PRESENTED BY:-VARSHA G.
BANE
T.Y.B.sc [AGRI]
PURPOSE OFPURPOSE OF
LUBRICATIONLUBRICATION
Reducing frication effectReducing frication effect
Cooling effectCooling effect
Sealing effect andSealing effect and
Cleaning effectCleaning effect
TYPES OF LUBRICANTTYPES OF LUBRICANT
 ANIMAL FATANIMAL FAT == It does not stand muchIt does not stand much
heat . It becomes waxy and gummyheat . It becomes waxy and gummy
which is not very suitable for machinewhich is not very suitable for machine
 VEGITABLE LUBRICANTVEGITABLE LUBRICANT == It is obtainIt is obtain
from seed, fruit and plants and are usedfrom seed, fruit and plants and are used
as lubricant in small simple machineas lubricant in small simple machine
EX. cotton oil, olive oil, castor oil etcEX. cotton oil, olive oil, castor oil etc
 MINERAL LUBRICANTMINERAL LUBRICANT== It is most popularIt is most popular
for engine and machine ,obtained fromfor engine and machine ,obtained from
Crude petroleum found in natureCrude petroleum found in nature
PROPERTISE OF GOODPROPERTISE OF GOOD
LUBRICATING OILLUBRICATING OIL
 It should have sufficientIt should have sufficient
viscosity to keep the rubbingviscosity to keep the rubbing
surface apart.surface apart.
 It should remain stable underIt should remain stable under
changing temperature.changing temperature.
 It should keep lubricated partsIt should keep lubricated parts
clean.clean.
 It should not corrode metallicIt should not corrode metallic
surface
LUBRICATION THEORYLUBRICATION THEORY
FLUID FILMFLUID FILM
THEORYTHEORY
BOUNDARYBOUNDARY
LAYERLAYER
THEORYTHEORY
ENGINE LUBRICATIONENGINE LUBRICATION
SYSTEMSYSTEM
A.A. SPLASH SYSTEMSPLASH SYSTEM
B.B. FORCED FEED SYSTEMFORCED FEED SYSTEM
C.C. COMBINATION OF SPLASH ANDCOMBINATION OF SPLASH AND
FORCED FEED SYSTEMFORCED FEED SYSTEM
SPLASH SYSTEMSPLASH SYSTEM
FORCED FEED SYSTEMFORCED FEED SYSTEM
COMBINATIONOF SPLASH ANDCOMBINATIONOF SPLASH AND
FORCED FEED SYSTEMFORCED FEED SYSTEM
THANK YOUTHANK YOU

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Lubrication system

  • 2. PURPOSE OFPURPOSE OF LUBRICATIONLUBRICATION Reducing frication effectReducing frication effect Cooling effectCooling effect Sealing effect andSealing effect and Cleaning effectCleaning effect
  • 3. TYPES OF LUBRICANTTYPES OF LUBRICANT ANIMAL FATANIMAL FAT == It does not stand muchIt does not stand much heat . It becomes waxy and gummyheat . It becomes waxy and gummy which is not very suitable for machinewhich is not very suitable for machine VEGITABLE LUBRICANTVEGITABLE LUBRICANT == It is obtainIt is obtain from seed, fruit and plants and are usedfrom seed, fruit and plants and are used as lubricant in small simple machineas lubricant in small simple machine EX. cotton oil, olive oil, castor oil etcEX. cotton oil, olive oil, castor oil etc MINERAL LUBRICANTMINERAL LUBRICANT== It is most popularIt is most popular for engine and machine ,obtained fromfor engine and machine ,obtained from Crude petroleum found in natureCrude petroleum found in nature
  • 4. PROPERTISE OF GOODPROPERTISE OF GOOD LUBRICATING OILLUBRICATING OIL It should have sufficientIt should have sufficient viscosity to keep the rubbingviscosity to keep the rubbing surface apart.surface apart. It should remain stable underIt should remain stable under changing temperature.changing temperature. It should keep lubricated partsIt should keep lubricated parts clean.clean. It should not corrode metallicIt should not corrode metallic surface
  • 5. LUBRICATION THEORYLUBRICATION THEORY FLUID FILMFLUID FILM THEORYTHEORY BOUNDARYBOUNDARY LAYERLAYER THEORYTHEORY
  • 6. ENGINE LUBRICATIONENGINE LUBRICATION SYSTEMSYSTEM A.A. SPLASH SYSTEMSPLASH SYSTEM B.B. FORCED FEED SYSTEMFORCED FEED SYSTEM C.C. COMBINATION OF SPLASH ANDCOMBINATION OF SPLASH AND FORCED FEED SYSTEMFORCED FEED SYSTEM
  • 9. COMBINATIONOF SPLASH ANDCOMBINATIONOF SPLASH AND FORCED FEED SYSTEMFORCED FEED SYSTEM