Wärtsilä Solutions for Marine and Oil&Gas; Markets 2013
Wärtsilä Solutions for Marine and Oil&Gas; Markets 2013
Wärtsilä Solutions for Marine and Oil&Gas; Markets 2013
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ENGINES AND GENERATING SETS<br />
Wärtsilä RT-flex58T, version E<br />
IMO Tier II<br />
Cylinder bore<br />
580 mm<br />
Piston stroke<br />
2416 mm<br />
Speed<br />
90–105 rpm<br />
Mean effective pressure at R1<br />
21 bar<br />
Stroke / bore 4.17<br />
Rated power, principal dimensions <strong>and</strong> weights<br />
Cyl.<br />
Output in kW at<br />
105 rpm 90 rpm<br />
R1 R2 R3 R4<br />
Length A<br />
mm<br />
Weight<br />
tonnes<br />
5 11 750 7 900 10 075 7 900 6 381 281<br />
6 14 100 9 480 12 090 9 480 7 387 322<br />
7 16 450 11 060 14 105 11 060 8 393 377<br />
8 18 800 12 640 16 120 12 640 9 399 418<br />
Dimensions<br />
mm<br />
B C D E<br />
3 820 1 300 8 822 3 475<br />
F1 F2 F3 G<br />
10 880 10 817 10 124 2 000<br />
Brake specific fuel consumption (BSFC) in g/kWh<br />
Full load<br />
Rating point R1 R2 R3 R4<br />
BMEP, bar 21.0 14.1 21.0 16.5<br />
BSFC RT-flex St<strong>and</strong>ard Tuning 168 162 168 162<br />
Part load,% of R1 85 70 85 70 60<br />
RT-flex tuning variant St<strong>and</strong>ard St<strong>and</strong>ard Delta Delta Low-Load<br />
BSFC 164.4 164.0 163.7 162.5 160.2<br />
For definitions see page 52<br />
E<br />
G<br />
C<br />
D<br />
F1<br />
F2 / F3<br />
A<br />
B<br />
44
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