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

ENGINES AND GENERATING SETS• Wärtsilä X72IMO Tier II/Tier III (SCR)Cylinder bore720 mmPiston stroke3086 mmSpeed66–89 rpmMean effective pressure at R1/R1+20.5/19.4 barStroke / bore 4.29Rated power, principal dimensions and weightsCyl.Output in kW at84 / 89 rpm 66 rpmR1 / R1+ R2 / R2+ R3 R4Length AmmWeighttonnes4 14 440 10 800 11 360 8 480 6 790 4075 18 050 13 500 14 200 10 600 8 085 4816 21 660 16 200 17 040 12 720 9 375 5617 25 270 18 900 19 880 14 840 10 665 6428 28 880 21 600 22 720 16 960 11 960 716Dimensions(mm)B C D E4 780 1 575 10 790 4 710F1 F2 F3 G13 560 13 560 12 580 2 455Brake specific fuel consumption (BSFC) in g/kWhFull loadRating point R1/R1+ R2/R2+ R3 R4BMEP, bar 20.5/19.4 15.4/14.5 20.5 15.4BSFC Standard Tuning 167/166 160 167 160Part load,% of R1/R1+ 85 70 85 70 65Tuning variant Standard Standard Delta Delta Low-LoadBSFC 163.4/162.4 163.0/162.0 162.7/161.7 161.5/160.5 158.2/157.4For definitions see page 83.ECGDF1F2 / F3AB68