1.
Main Data and Outputs
The Wärtsilä 46F is a 4-stroke, non-reversible, turbocharged and intercooled diesel engine
with direct fuel injection (twin pump).
460 mm
Cylinder bore
580 mm
Stroke
96.4 l/cyl
Piston displacement
2 inlet valves and 2 exhaust valves
Number of valves
6, 7, 8 and 9 in-line; 12, 14 and 16 in V-form
Cylinder configuration
clockwise, counter-clockwise on request
Direction of rotation
600 rpm
Speed
11.6 m/s
Mean piston speed
1.1
Maximum continuous output
Table 1-1
Maximum continuos output
IMO Tier 2
Cylinder configuration
bhp
kW
9790
7200
W 6L46F
11420
8400
W 7L46F
13050
9600
W 8L46F
14680
10800
W 9L46F
19580
14400
W 12V46F
22840
16800
W 14V46F
26110
19200
W 16V46F
The mean effective pressure P
e
can be calculated using the following formula:
where:
mean effective pressure [bar]
P
e
=
output per cylinder [kW]
P =
engine speed [r/min]
n =
cylinder diameter [mm]
D =
length of piston stroke [mm]
L =
operating cycle (4)
c =
Wärtsilä 46F Product Guide - a19 - 1 December 2017
1-1
1. Main Data and Outputs
Wärtsilä 46F Product Guide
Summary of Contents for 12V46F
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