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Position: Engine»Diesel Engine»Marine Engine

W-X35

Wartsila W-X35 low-speed marine diesel engine is designed to provide economic and reliable propulsion for various medium and small commercial ship, such as handysize bulk carrier, oil tanker, break-bulk carrier, refrigerated ship, container feeder ship and handysize LPG ship. Equipped 5-8 cylinders, with rated power of 3475-6960kw, speed of 142-167rpm.

Cylinder Bore Stroke Rotating Speed R1 Mean Effective Pressure Piston Speed Fuel Oil
350mm 1550rmm 142-167rpm 21.0bar 8.6m/s 700cSt/50°
Rated Power, Dimensions and Weights
Number of Cylinders Output in kW at Length Weight
167rpm 142rpm
R1 R2 R3 R4
5 4350 3475   3700 3475 4434   69
6 5220 4170 4440 4170 5046   80
7 6090 4865   5180 4865 5658   90
8 6960 5560 5920 5560 6270   98
Dimension B C D E F   G
2264 830 5556 1220 6850   1326
Automatic Fuel Consumption
Full Load
  Stage Point R1 R2 R3 R4
Brake mean effective pressure 21 16.8 21 19.8
IMO Tier II RT-flex Standard Adjustment 176 170   176   174
Part Load,% of R1 85 70 85 70   60
Variable Standard Standard Standard Delat Delat   Low-Load
IMO Tier II 172.8 172 172.1 170.5   169.5


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