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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 401 to 500 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)
Finnøy Gear & PropellerG42 Twin DiscMG514 Masson MarineM-4000 SchottelSRP 400 Maxwell MarineSP4196 Reintjes2451 – 4855 Rossi112 1 400 V 13 PN2 RenkARSL-1500 3.5:1 ZF Friedrichshafen16 AS 2631 WO ZF Marine12000A Leroy-SomerCb 3433 Built-in mounting MI D16-0045C 1 0 2 1 4 5 . _ M _ - _ _ 7 . 5 A - Hanla IMSIB/IS ME Production60HS LafertMI 80 MuirP151011 RadiconJ11 Finnøy Gear & PropellerG60 Twin DiscMG516 Masson MarineM-500 SchottelSRP 4000 Reintjes334 U Rossi112M RenkARSL-1500 4.5:1 ZF Friedrichshafen16S151 ZF Marine12000V Leroy-SomerCb 3533 D16-0045C 1 0 4 1 1 6 0 _ M _ - _ _ 3 . 0 C - Hanla IMSIB10-IB14 ME Production650HS LafertMI 90 MuirP181055 RadiconJ21 Finnøy Gear & PropellerG70 Twin DiscMG521 Masson MarineM-5000 SchottelSRP 5000 ReintjesAF 1163 Rossi125 1 250 V 10 PN2 RenkARSL-1500 6:1 ZF Friedrichshafen16S151IT ZF Marine15 M Leroy-SomerCb 3633 - Montage intégré MI/Bride BD1 D16-0045C 1 0 4 1 1 6 0 _ M _ - _ _ 7 . Hanla IMSIB2 ME Production70HS LafertMNHL 100 MuirP181062 RadiconJ31 Finnøy Gear & PropellerG80 Twin DiscMG527 Masson MarineM-6000 SchottelSRP 600 ReintjesAF 1173 Rossi132MB RenkARSL-15000 2.5:1 ZF Friedrichshafen16S1580 ZF Marine15 MA Leroy-SomerCb 3733 MI D16-0045C 10218.0 M _ - _ _ 30.A - -/C 09218.0 M _ - _ _ 30.C - Hanla IMSIB2-IB9 ME Production800D LafertMNHL 16 MuirP181070 RadiconJ51 Finnøy Gear & PropellerG80LF Twin DiscMG540 Masson MarineM-750 SchottelSRP 800 ReintjesAF 763 Rossi132S RenkARSL-15000 3.5:1 ZF Friedrichshafen16S1620 ZF Marine15 MIV Leroy-SomerCb 3833 - Montage intégré MI D16-0045M 0 1 2 2 3 . 6 _ M _ _ _ _ . 3 7 C - - Hanla IMSIB3 ME ProductionTWIN 2300 LafertMNHL 20 MuirP181074 RadiconJ71 Finnøy Gear & PropellerG90 Twin DiscMG5600 Masson MarineM-8000 ReintjesAF 873 Rossi14 × 140 RenkARSL-15000 6:1 ZF Friedrichshafen16S1621 ZF Marine15 MIV 12 Leroy-SomerCb 3833 MI D16-0045M 0 1 2 2 3 . 6 _ M _ _ _ _ 1 . 1 A - Hanla IMSIB4 ME ProductionType27 LafertMNHL 25 MuirP501009 RadiconM01 Finnøy Gear & PropellerGXU270 F – FK – FP - FKV Twin DiscMGX-5065 SC & MGX-5065 A Masson MarineMerlin ML 415 ReintjesDUG 716
Related types

Also in Propulsion Gearbox.

The other equipment types in this category.

Reduction Gearbox
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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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