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Library› Engine Room› Propulsion Gearbox› Propulsion Gearbox / Reduction Gear
Propulsion Gearbox

Propulsion Gearbox / Reduction Gear

A reduction gear exists because diesel and gas turbine engines run efficiently at speeds far higher than a propeller can use without cavitating — the gearbox is what lets the engine and the propeller each turn at the speed that suits them.

1,717models
46manufacturers
500–8,000 kWtypical power
10 Oct 2026last updated
Models

Models in this type.

Models 501 to 600 of 1,717 in Propulsion Gearbox / Reduction Gear. Every row links to full specifications, documents and service notes.

Reintjes 322Rossi 290Renk 262ZF Marine 114Leroy-Somer 58Hanla IMS 50ME Production 38Lafert 34Twin Disc 28Masson Marine 26Schottel 21Veth Propulsion 9Data Hidrolik 7Wärtsilä 6MAN Energy Solutions 4Yanmar Norge 3
Sort by:Best documentedNamePower (kW)
Rossi14 × 160 RenkARSL-2000 3.5:1 ZF Friedrichshafen16S1680 ZF Marine15000A Leroy-SomerCb3633 i 50.4 S S B3 AP LSES IFT/IE3 D16-0045M 0 2 2 2 1 2 . _ M _ _ _ _ . 3 7 C - - Hanla IMSIB5 ME ProductionType35 LafertMNHL 30 MuirP501010 RadiconM02 Finnøy Gear & PropellerGXU300 F – FK – FP – FKV Twin DiscMGX-5222DC DC Masson MarineRSY 281 ReintjesDVLJ series/VLJ gearboxes Rossi140 1 400 V 10 PN2 RenkARSL-2000 4.5:1 ZF Friedrichshafen16S181 ZF Marine15000V Leroy-SomerCompabloc D16-0045M 0 2 2 2 3 . 6 _ M _ _ _ _ 1 . 1 A - Hanla IMSIB6 ME ProductionType430HS LafertMNHL 35 MuirP501011 RadiconM03 Finnøy Gear & PropellerGXU420 F – FK – FP – FKV Twin DiscMGX-61000SC Masson MarineW3100 ReintjesEF 350 Rossi1500A RenkARSL-2000 6:1 ZF Friedrichshafen16S181IT ZF Marine2000 V Leroy-SomerFlansch BD1 D16-0045M 0 2 2 2 3 . 6 _ M _ _ _ _ 3 . 0 A - - Hanla IMSIB7 ME ProductionType500 LafertMNHL 40 MuirP501012 RadiconM04 Finnøy Gear & PropellerGXU500 F – FK – FP – FKV Twin DiscMGX-61500SC-HL Masson MarineW7400 ReintjesEF 450 Rossi1500A RenkARSL-20000 3.5:1 ZF Friedrichshafen16S1820 ZF Marine20000A Leroy-SomerFlansch BD2 D16-0045M 0 3 2 2 1 6 . _ M _ _ _ _ . 3 7 C - - Hanla IMSIS10 ME ProductionType60 LafertMNHL 50 MuirK081151 RadiconM05 Finnøy Gear & PropellerGXU600 F – FK – FP - FKV Twin DiscMGX-61500SC-HL/HR ReintjesEF 550 Rossi160M RenkARSL-20000 4.5:1 ZF Friedrichshafen16S1821 ZF Marine20000V Leroy-SomerIE2 D16-0045M 0 3 2 2 3 . 6 _ M _ _ _ _ 3 . 0 A - - Hanla IMSIS6 ME ProductionType70 LafertMNHL 60 MuirK081153 RadiconM06 Finnøy Gear & PropellerGXU700 F – FK – FP - FKV Twin DiscMGX-6598DC ReintjesLAF 2300 Rossi180M RenkARSL-20000 6:1 ZF Friedrichshafen16S1920 ZF Marine220 A Leroy-SomerIE2 - LSES 112 MU IFT D16-0045M 0 3 2 2 5 . 0 _ M _ _ _ _ 1 . 1 A - Hanla IMSIW5 ME Production200HSC LafertMNHL 70 MuirP011065 RadiconM07 Finnøy Gear & PropellerGXU800 F – FK – FP - FKV ReintjesLAF 2355 Rossi19 × 160 RenkARSL-25000 2.5:1 ZF Friedrichshafen16S1921 ZF Marine23560 C Leroy-SomerIE2 - LSES 160 MR IFT D16-0045M 0 3 2 2 8 0 B M C - 1 A . 7 5 A - Hanla IMSIW52 ME Production280HSC LafertMNHL 90 MuirP081006 RadiconM08 ReintjesLAF 2365 Rossi19 × 200 RenkARSL-25000 3.5:1
Related types

Also in Propulsion Gearbox.

The other equipment types in this category.

Reduction Gearbox
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Frequently asked

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Is Propulsion Gearbox / Reduction Gear data free?

Yes. Every model page, every guide and every datasheet for this type is readable without an account. An account adds saved searches and requests, nothing is taken away.

My model is missing — what now?

Send us the nameplate. We identify it by hand, add it to the library, and if you need a part or a service, the request is already on our desk.

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Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.