Lubrication презентация

Drain tank (or sump) with lubricant The position of the drain tank is often in the double bottom.

Слайд 1sound
Lubrication

engine


Слайд 2Drain tank (or sump) with lubricant
The position of the drain tank


is often in the double bottom.



Слайд 3Pumps draw the lubricant
from the drain tank.



Слайд 4The lubricant is led through
filters to the cooler (heat

exchanger).


cooler



Слайд 5 sound


In the cooler the lubricant is
cooled by fresh

water or sea water.


cooler


Слайд 6 sound

From the cooler the lube oil passes
through

the distribution branches in
the engine.

distribution branches

engine




Слайд 7s
Lubrication of engine parts


Слайд 8
In a crosshead engine oil bores run through the crankshaft, crankwebs

and crankpins,


Слайд 9sound
so that the oil can flow
from the main bearing to
the

crank,
connecting rod,
crosshead,
crosshead guide shoes and
crosshead guides.


Слайд 10The oil passes through the main lube-oil supply line
to the

bearings.

Слайд 11In a trunk engine
the cylinder-lubrication
is done by the
oil mist
thrown

up by the crank.

sound


Trunk engine


Слайд 12 sound
Used oil is passed through the strainers (S) before it

returns to the drain tank.

s

s

s

Drain tank


engine


Слайд 13 sound

strainer
Before the lubricating oil is entered
into the system again,

it must be
purified by a strainer in the drain tank.

Слайд 14sound
Air in the drain tank can escape
through the air vent (breather).
Air

vent
(breather)



Слайд 15 sound
The oil-level is indicated with a level gauge

and is measured through a sounding pipe.


Sounding
pipe



Level gauge


Слайд 16FINISHED


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