⚓ Working on this equipment?

Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.

Start free — 14 days →

No credit card required

Is IHI your company? Claim this page

IHI

RH/MAN-NA Series

Name: IHI RH/MAN-NA Series
Brand: IHI

IHI (Ishikawajima-Harima Heavy Industries) produziert Turbolader primär für kleinere und mittelgroße 4-Takt-Motoren (Yanmar, Daihatsu, Caterpillar-Lizenzen). IHI RH-Serie ist Standard auf vielen japanischen Hilfsdiesel-Motoren. Geringerer Marktanteil als ABB/MAN/MHI bei Großmotoren, aber starke Position im Kleinmotor-Segment.

200-5,000 kW engine power

Capacity

Exhaust Gas → Charge Air

Medium

Components & Design

Component data being added…

Technical Data

type Radial Turbocharger (High-Speed 4-Stroke)

variant count approx 4

period start year 1990

drive type Exhaust Gas

construction Radial turbine, centrifugal compressor, ball/roller bearing

pressure ratio max 4.0

🤖 Ask about this model

One free question — answered like a marine engineer. No account needed.

Common failures & inspection points

●Ball bearing failure nach 20,000-30,000 hrs

●Compressor wheel imbalance from fouling

●Wastegate actuator failure

●Oil seal leak

Service & Maintenance

Bearing replacement: 20,000-30,000 hrs. Compressor cleaning per engine OEM.

Suppliers & Spare Parts

Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.

📄 Request sourcing links & documents

🛠 Manage this equipment in your fleet

Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.

Start free trial →

🔎 Suppliers & service for this equipment

Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.

Maritime Network →

Replacement Parts

IHI (Tokyo). Lead time: 2-4 Wochen Asia.

Equipment Model #38035 · ✓ still in production