7LH36L
The Hanshin 7LH36L is a 7‑cylinder, medium‑speed two‑stroke main engine delivering up to 3 640 kW at 600 rpm, designed for compact installation on coastal and feeder vessels.
Engine Specifications
Inspector Detail
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Designation decoded
7 for 7 cylinders, LH for L-type H variant, 36 for 360 mm bore, L for long-stroke. Specs: stroke 480 mm. Hanshin EL series.
Background
The 7LH36L is the 7-cylinder version of the Hanshin 360 mm engine. Offers more power than the 6-cylinder version on the same base design.
Calculated metrics
Inspector checklist
- Cylinder liner: 360 mm × 7, 480 mm stroke
- Piston rings: Hanshin
- Crosshead: bearing clearance
- Camshaft: 7-cyl
- Fuel pumps × 7
- Valve clearance
- Turbocharger: 1×
- Scavenge air cooler
Logbook reference values
| Parameter | Expected | Deviation means |
|---|---|---|
| Exhaust gas temperature after cylinder | 330-405 °C at 85% MCR | Spread >15 °C |
| Engine speed | 180-320 rpm | Load/governor |
Common Failure Modes
Expert tips
- 💡 7LH36L: 7 cylinders for specific power requirements — not as widespread as 5- or 6-cyl versions
Related components
Classification & regulatory
IMO Tier II.
Reference content for inspector orientation. Always verify against manufacturer's manual, latest service letters and class society requirements.
Other Cylinder Configurations 28
Components & Design
Component data being added…
Technical Data
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