Big engines.

Demon-Xanth

Lifer
Feb 15, 2000
20,551
2
81
Lets start a thread about engines that are impressive, that are too big for wheels :)

Starter:
600HP

...but check the torque out.
 

Fenixgoon

Lifer
Jun 30, 2003
33,042
12,417
136
i was watching a program.. history channel i think... modern freight liners and whatnot have heavy crude engines that output 150,000hp (they didn't list torque) and have piston rods that are 40ft long :Q:Q:Q:Q
 

SearchMaster

Diamond Member
Jun 6, 2002
7,791
114
106
Originally posted by: Bignate603
Originally posted by: mariok2006
http://people.bath.ac.uk/ccsshb/12cyl/

Total engine weight: 2300 tons (The crankshaft alone weighs 300 tons.)
Length: 89 feet
Height: 44 feet
Maximum power: 108,920 hp at 102 rpm
Maximum torque: 5,608,312 lb/ft at 102rpm

Wow... That's amazing.

Looks like a scene from "Honey I Shrunk The Mechanics".

I wonder what kind of mileage I'd get from that thing?
 

Demon-Xanth

Lifer
Feb 15, 2000
20,551
2
81
Originally posted by: SearchMaster
Originally posted by: Bignate603
Originally posted by: mariok2006
http://people.bath.ac.uk/ccsshb/12cyl/

Total engine weight: 2300 tons (The crankshaft alone weighs 300 tons.)
Length: 89 feet
Height: 44 feet
Maximum power: 108,920 hp at 102 rpm
Maximum torque: 5,608,312 lb/ft at 102rpm

Wow... That's amazing.

Looks like a scene from "Honey I Shrunk The Mechanics".

I wonder what kind of mileage I'd get from that thing?

" Even at its most efficient power setting, the big 14 consumes 1,660 gallons of heavy fuel oil per hour."
 

BassBomb

Diamond Member
Nov 25, 2005
8,390
1
81
I remember when Car and Driver did a test of a dump truck, it had V24 quad turbo or something like that
 

exdeath

Lifer
Jan 29, 2004
13,679
10
81
Originally posted by: Fenixgoon
i was watching a program.. history channel i think... modern freight liners and whatnot have heavy crude engines that output 150,000hp (they didn't list torque) and have piston rods that are 40ft long :Q:Q:Q:Q

About 1 million ft-lbs.

The casting for the crank case has stair wells cast into it next to each cylinder for assembly and maintenance access.
 

SearchMaster

Diamond Member
Jun 6, 2002
7,791
114
106
Originally posted by: Demon-Xanth
Originally posted by: SearchMaster
Originally posted by: Bignate603
Originally posted by: mariok2006
http://people.bath.ac.uk/ccsshb/12cyl/

Total engine weight: 2300 tons (The crankshaft alone weighs 300 tons.)
Length: 89 feet
Height: 44 feet
Maximum power: 108,920 hp at 102 rpm
Maximum torque: 5,608,312 lb/ft at 102rpm

Wow... That's amazing.

Looks like a scene from "Honey I Shrunk The Mechanics".

I wonder what kind of mileage I'd get from that thing?

" Even at its most efficient power setting, the big 14 consumes 1,660 gallons of heavy fuel oil per hour."

Yeah but I have a pretty heavy foot.
 

exdeath

Lifer
Jan 29, 2004
13,679
10
81
Originally posted by: BornStar
Originally posted by: mariok2006
http://people.bath.ac.uk/ccsshb/12cyl/

Total engine weight: 2300 tons (The crankshaft alone weighs 300 tons.)
Length: 89 feet
Height: 44 feet
Maximum power: 108,920 hp at 102 rpm
Maximum torque: 5,608,312 lb/ft at 102rpm
Pfff, only 4hp/L. Pathetic.

Only 102 rpm thats weak. Everyone knows that an engine is high tech, exotic, and awesome, if it rev's past 10,000 RPM regardless of power/torque/engineering simplicity.

I'd rather have a small efficient engine that made 200 HP and 50 TQ at 15,000 RPM than this clunky piece of junk. At 15,000 RPM that boat would be blistering fast.










/sarcasm
 

DivideBYZero

Lifer
May 18, 2001
24,117
2
0
Originally posted by: exdeath
Originally posted by: BornStar
Originally posted by: mariok2006
http://people.bath.ac.uk/ccsshb/12cyl/

Total engine weight: 2300 tons (The crankshaft alone weighs 300 tons.)
Length: 89 feet
Height: 44 feet
Maximum power: 108,920 hp at 102 rpm
Maximum torque: 5,608,312 lb/ft at 102rpm
Pfff, only 4hp/L. Pathetic.

Only 102 rpm thats weak. Everyone knows that an engine is high tech, exotic, and awesome, if it rev's past 10,000 RPM regardless of power/torque/engineering simplicity.

I'd rather have a small efficient engine that made 200 HP and 50 TQ at 15,000 RPM than this clunky piece of junk. At 15,000 RPM that boat would be blistering fast.










/sarcasm

Ass still burning from the F1 debate? :laugh:
 

bruceb

Diamond Member
Aug 20, 2004
8,874
111
106
It is supposed to turn slow. With all the weight of the internal parts, high rpms
are just not doable. Also, you the most Torque, which is what boats & big rig
trucks need, at low rpm. Besides, that motor in the ship, is sent thru a gearbox
before it gets to the propeller. So propeller rpm will be much better than engine rpm
 

Demon-Xanth

Lifer
Feb 15, 2000
20,551
2
81
Originally posted by: BUTCH1
How would any engine that large be shipped?? is it built on site??

By ship to the shipyard usually. But final assembly while the ship is being built is common. Once the engines go in, there's no way to take them out without dismantling large portions of the ship.
 

bruceb

Diamond Member
Aug 20, 2004
8,874
111
106
I would expect that the block is made off site and brought to
the shipyard. The rest of it would need to be assembled just
after the keel of the ship was laid. I don't see any other possible
way they could do it. A completed engine weighs on the order
of 4.6 million pounds .. the web site says about 2300 Tons ...
so do the math 2300 Tons x 2000 Lb / Ton .. no way to lift that
amount of weight