1278516991595a1267106724867-brochure-o-wartsila-solutions-2015

• Wärtsilä RT-flex58T-DLOW-SPEED RT-flex ENGINESIMO Tier II/Tier III (SCR)Cylinder bore580 mmPiston stroke2416 mmSpeed84–105 rpmMean effective pressure at R120.2 barStroke / bore 4.17Rated power, principal dimensions and weightsCyl.Output in kW at105 rpm 84 rpmR1 R2 R3 R4Length AmmWeighttonnes5 11 300 7 900 9 050 7 900 6 381 2816 13 560 9 480 10 860 9 480 7 387 3227 15 820 11 060 12 670 11 060 8 393 3778 18 080 12 640 14 480 12 640 9 399 418Dimensions(mm)B C D E3 820 1 300 8 822 3 475F1 F2 F2 G10 960 11 000 10 400 2 000Brake specific fuel consumption (BSFC) in g/kWhFull loadRating point R1 R2 R3 R4BMEP, bar 20.2 14.1 20.2 17.7BSFC Standard Tuning 169 163 169 165Part load,% of R1 85 70 85 70 60Tuning variant Standard Standard Delta Delta Low-LoadBSFC 165.4 165.0 164.7 163.5 161.2For definitions see page 83.EGCDF1F2 / F3AB75