WÄRTSILÄ 46F Series, Product Manual

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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 continuous 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 =
DAAB605814 1-1
1. Main Data and Outputs Wärtsilä 46F Product Guide