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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 301 to 400 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)
ZF MarineW17150 Leroy-SomerCb 3133 - Montage intégré MI D16-0045C 0 8 4 1 1 6 0 _ M _ - _ _ 2 . 2 A - - Hanla IMSHOS12 ME Production450HS LafertMI 175 MuirP081009 RadiconG1620 Finnøy Gear & PropellerG18 Twin DiscMG-6984SC Masson MarineMM W8200NR SchottelSRP 1000 Maxwell MarineSP3324 D-I IndustrialDMT 280HL Dinamic Oil85000FS Reintjes1540 U Rossi1 80B RenkARSL-10000 4.5:1 ZF Friedrichshafen12S2330 ZF MarineW17200 Leroy-SomerCb 3133 Built-in mounting MI D16-0045C 0 8 4 1 3 6 Hanla IMSHOS13 ME Production450HS-650HS LafertMI 30 MuirP121019 RadiconG1720 Finnøy Gear & PropellerG23 Twin DiscMG5050 Masson MarineM-1000 SchottelSRP 1500 Maxwell MarineSP4173 D-I IndustrialDMT 50A Dinamic OilRE 3514 Reintjes1930 U Rossi100 1 250 V 13 PN2 RenkARSL-10000 6:1 ZF Friedrichshafen12S2830 ZF Marine115 ATS Leroy-SomerCb 3233 Built-in mounting MI D16-0045C 0 9 2 1 1 0 0 _ M _ - _ _ 2 . 2 A - - Hanla IMSHOS4 ME Production500-1HS LafertMI 40 MuirP121033 RadiconG1820 Finnøy Gear & PropellerG27 Twin DiscMG507 Masson MarineM-1500 SchottelSRP 2000 Maxwell MarineSP4174 D-I IndustrialDMT 70T Reintjes2230 U Rossi100LA RenkARSL-12000 4.5:1 ZF Friedrichshafen16 AS 2630 SO ZF Marine115 IVTS Leroy-SomerCb 3331 - Montage intégré MI/Bride BD1 D16-0045C 0 9 2 1 4 5 . _ M _ - _ _ 7 . 5 A - Hanla IMSHOS5 ME Production500-2HS LafertMI 50 MuirP121037 RadiconG1920 Finnøy Gear & PropellerG30 Twin DiscMG509 Masson MarineM-2000 SchottelSRP 2500 Maxwell MarineSP4175 D-I IndustrialDMT400H Reintjes2346* Rossi1060A RenkARSL-12000 6:1 ZF Friedrichshafen16 AS 2630 WO ZF Marine12 M Leroy-SomerCb 3333 Built-in mounting MI D16-0045C 0 9 4 1 1 2 Hanla IMSHOS7 ME Production50HS LafertMI 60 MuirP121103 RadiconG2120 Finnøy Gear & PropellerG35 Twin DiscMG5111 Masson MarineM-3000 SchottelSRP 3000 Maxwell MarineSP4194 D-I IndustrialDMTP 5100 P/DMT 240 P Reintjes2365* Rossi11 × 140 RenkARSL-1500 2.5:1 ZF Friedrichshafen16 AS 2631 SO ZF Marine12 M 12 Leroy-SomerCb 3431/Cb 3331 Compabloc D16-0045C 1 0 2 1 3 6 . _ M _ - _ _ 1 5 . A - - Hanla IMSHOS9 ME Production580HS LafertMI 70 MuirP151005 RadiconG2220
Related types

Also in Propulsion Gearbox.

The other equipment types in this category.

Reduction Gearbox
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