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HiMSEN
HiMSEN 8H35/40
The HiMSEN 8H35/40 is an eight‑cylinder, medium‑speed (750 rpm) four‑stroke marine diesel engine delivering about 10 MW of power, featuring common‑rail fuel injection and IMO Tier III emissions compliance.
5200.0 kW
Power
Engine Specifications
8
Cylinders
350 mm
Bore
400 mm
Stroke
Components & Design
Component data being added…
Technical Data
Leistung pro Zylinder
1250 kW
SFOC (100% MCR)
177,0 g/kWh
SFOC (85% MCR)
174,0 g/kWh
Trockengewicht H46/60V
193–260 tonnes (depending on cylinder count)
Verdichtungsverhältnis
17:1 (HiMSEN-Familie)
Max. Verbrennungsdruck
200 bar
Ventilversteller
Enhanced Miller timing für NOx-Compliance
Turbolader
Neue Generation mit höherer Effizienz
configuration
L
rpm
750
fuel type
HFO/MGO
technology
Medium-Speed Common Rail
displacement l per cyl
38.5
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Common failures & inspection points
Cylinder cover wear and surface corrosion in marine environment; regular reconditioning required during overhauls
Water contamination in crankcase lubrication oil leads to acid formation and bearing wear; inspection points: dipstick, sight glass, pressure fluctuations
Piston ring and bearing wear due to abrasive particles in fuel; limit values H21/32: 0.4 mm cylinder liner, 0.2 mm flame ring
Turbocharger compressor/turbine wear; water flushing required every 200–500 operating hours
Saltwater corrosion of bearings in brackish water environment due to chloride ions; electrochemical reaction when water mixes with lubrication oil
Type-general inspection and maintenance points for this equipment category — not model-specific.
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Equipment Model #66773
· ✓ still in production