Some ships have 2 main engines driving one propeller via a gearing system. In that case you may consider one engine as a backup. But Most large vessels only have one.
Is there a spare engine on some ships when something goes wrong especially in the middle of a monster wave and what does it feel inside the engine room when ships encounters a heavy storm?
@pensoken, if something goes wrong in the middle of a monster wave, you're pretty fucked up no matter what kind of spare systems you have. It takes some time to start an engine as big as that.
Some ships have "take-me-home" emergency propulsion systems that guarantee a safe return to port in case of, for example, main engine failure. For example the shaft generator can be used as an electric motor to rotate the propeller, powered by the auxiliary generators.
Allmost all ships have only one engine for the obvious reason: Its cheaper.
If there's more than one reason it's rarely for backup but for technical reasons.
For example: supliers have 2 or more engines and propellors for better manoeuvring. Passenger ships have more engines with large electrical power plants to adapt to changing conditions like sailing , manoeuvring and being alongside to facilitate load changes.
Kannst Du mir sagen wieviel Einspritzdüsen die pro Zyl. haben, und wo die sind
(oben seitlich vom Auslassventil)? Die dicke isolierte gebogene Leitung die ganz oben auf das Gehäuse von dem Auslaßventil geht, ist das die hydraulische Steuerleitung für das Auslaßventil?
Sorry my Dutch not good Ich spreche entweder Deutsch oder English. I must say this is one of the most quietist maschines i have heard yet!, Good ole MAN! (I believe it was Maschinenfabrik Augsburg/ Nürnberg (MAN) that had build Dr. Rudof's first or second motor! No)?
Dead slow is deze motor inderdaad erg stil, draait slechts 45 rpm. Je hoort alleen de inspuiting en de kleppen. Volle kracht overstemt de turbo alles. Op mijn site staat nog een filmpje als dezelfde motor volle kracht draait.
It starts when you apply starting air, thats why it's called starting air.
When the starting air stops and the puncture valve closes the engine is running and the starting has finished.
Where I live we call this kind of discussion "looking for nails on shallow water". My daughter is expert in this field some period of the month, but I'm better at it.
wat?
interplexer 4 months ago
fairly similar to the motor on my push mower.
HuskerSeaofRed 10 months ago
thank you for your replay. very well appreciated.
pensoken 1 year ago
Thanks for your reply
pensoken 1 year ago
Some ships have 2 main engines driving one propeller via a gearing system. In that case you may consider one engine as a backup. But Most large vessels only have one.
SIEMPEN 1 year ago
thats good
fredoes 2 years ago
Is there a spare engine on some ships when something goes wrong especially in the middle of a monster wave and what does it feel inside the engine room when ships encounters a heavy storm?
pensoken 2 years ago
Ships dont need spare engines cause their engines run at very low RPM, not enough to cause any serious fatigue
tagaEskinita 2 years ago
they keep spare cylinders and liners.
05clenharth 2 years ago
@05clenharth,thanks for your reply
pensoken 2 years ago
@pensoken, if something goes wrong in the middle of a monster wave, you're pretty fucked up no matter what kind of spare systems you have. It takes some time to start an engine as big as that.
Some ships have "take-me-home" emergency propulsion systems that guarantee a safe return to port in case of, for example, main engine failure. For example the shaft generator can be used as an electric motor to rotate the propeller, powered by the auxiliary generators.
tupsumato 1 year ago
@pensoken
Allmost all ships have only one engine for the obvious reason: Its cheaper.
If there's more than one reason it's rarely for backup but for technical reasons.
For example: supliers have 2 or more engines and propellors for better manoeuvring. Passenger ships have more engines with large electrical power plants to adapt to changing conditions like sailing , manoeuvring and being alongside to facilitate load changes.
feels like shit in a storm.
skipflip44 1 year ago 6
Give me steam, any day!!! =Stefan=
chengloki 2 years ago
Well..... the ship has 3 boilers aswell, so you can have your steam!
skipflip44 2 years ago
Beautiful. This is roughly around 30 rpm at dead slow. That's large engines running and i love it!!! :)
AggemamManden 2 years ago 8
start whit compressed air?
fedeprhot 2 years ago 3
Yes starts with air , max 30 bar , minimum ca 7 bar
skipflip44 2 years ago
MAN B&W is today a danish company. Burmeister og Wain Copenhagen. MAN was earlier german.
Jonkjensen 2 years ago
It's more that B&W used to be danish - MAN is and was always a germen company, and MAN now owns B&W, ;)
AggemamManden 2 years ago 8
That thing runs quietly.
randommagnum 2 years ago 4
Don't know, ich denke nicht das er ein deutcher war.
skipflip44 2 years ago
@skipflip44
Kannst Du mir sagen wieviel Einspritzdüsen die pro Zyl. haben, und wo die sind
(oben seitlich vom Auslassventil)? Die dicke isolierte gebogene Leitung die ganz oben auf das Gehäuse von dem Auslaßventil geht, ist das die hydraulische Steuerleitung für das Auslaßventil?
XELA2T 1 year ago
@XELA2T
2 dusen
skipflip44 1 year ago
@XELA2T
steuerleitung isst correct
skipflip44 1 year ago
@XELA2T
sehe: members home nl skipflip44 home html e12e
skipflip44 1 year ago
Sorry my Dutch not good Ich spreche entweder Deutsch oder English. I must say this is one of the most quietist maschines i have heard yet!, Good ole MAN! (I believe it was Maschinenfabrik Augsburg/ Nürnberg (MAN) that had build Dr. Rudof's first or second motor! No)?
Koseiko2008 2 years ago
45 toeren stationair, dat red de mijne niet! (60 toeren is het matje bij mijn deutz 428!) (550 max)
bugsier5 3 years ago
deze kan zelfs terug naar 25 rpm , bijvoorbeeld als ze de spanning wat van de trossen willen halen op een rivier. Max rpm is ca 111.
skipflip44 3 years ago
Is dit ding nou zo stil of wat?
BarneySaysHi 3 years ago 2
Dead slow is deze motor inderdaad erg stil, draait slechts 45 rpm. Je hoort alleen de inspuiting en de kleppen. Volle kracht overstemt de turbo alles. Op mijn site staat nog een filmpje als dezelfde motor volle kracht draait.
skipflip44 3 years ago
you mean it was roled over from 2-6 and then started at 6. the engon dose not start till after the start air stops
singful 3 years ago
It starts when you apply starting air, thats why it's called starting air.
When the starting air stops and the puncture valve closes the engine is running and the starting has finished.
Where I live we call this kind of discussion "looking for nails on shallow water". My daughter is expert in this field some period of the month, but I'm better at it.
skipflip44 3 years ago
Its obviously just being powered by air or something.
danwat1234 3 years ago
No, it starts after 2 seconds and stops after 34 seconds, but the hissing sound between 2 and 6 seconds is the starting air.
skipflip44 3 years ago
Uuuummmm So did it start????
kingdomboost 3 years ago 2
Yes of course this type of engine never fails to start
skipflip44 3 years ago
ahum?? (LOL) zonder gasolie doet hij niks hoor!(LOL)
bugsier5 3 years ago
Gelukkig loopt de motor nooit op gasolie, loopt op rmg35.
skipflip44 3 years ago