Chongqing Gearbox
Chongqing marine gearboxes
Medium and large marine propulsion gearboxes for merchant and naval ships, including the GW series based on Lohmann & Stolterfoht technology.
Gearboxes & transmissions products
31 products
Reduction gearboxes, reversing transmissions and high-power naval gears between engine and propeller shaft.
Filter products: Gearboxes & transmissions
Finnøy Gear & Propeller
Finnøy reduction gearboxes
Single-stage reduction gears of 150-8,000 kW, ratios 2:1-10:1, with PTO/PTI, twin-input and two-speed variants.
Flender
NAVILUS marine gearboxes
Marine propulsion gearboxes for single- and multi-engine ships, including two-speed versions for vessels with several operating modes.
Flender
NAVILUS generator & dredger gearboxes
Gearboxes for shipboard generator drives and for dredger pump and propulsion drives.
Hangzhou Advance Gearbox Group
Advance marine gearboxes (HC series)
HC-series marine reverse-reduction gearboxes covering 10–3,390 kW and ratios of 1.5–24:1, plus GW and GC medium-speed lines.
Hangzhou Advance Gearbox Group
Lightweight high-speed marine gearboxes (aluminium housing)
Compact aluminium-housing gearboxes for high-speed diesels, about 20–3,900 kW, ratios of 1.0–3:1, including angled-output versions.
Kanzaki Kokyukoki
Kanzaki marine gears
Hydraulic multi-plate (KMH) and cone-clutch (KM) reverse-reduction marine gears for fishing, work and pleasure boats.
Kumera Marine
Kumera propulsion gearboxes
CPP reduction gearboxes with built-in pitch servo and PTO/PTI options, plus hybrid two-input and in-line gearboxes.
Kumera Marine
Front-end & angle gearboxes
Front-end and angle gearboxes for power take-off and auxiliary drives on marine engines.
Masson Marine
MM W range
Continuous-duty workboat gearboxes from MM W1900 to W20500 with non-reversing, PTO, PTI, dual-speed and twin-input options.
Masson Marine
E-range
Gearboxes for synchronous electric motors (EM311, EM540, EM611) and thrust-bearing units for asynchronous motors.
Masson Marine
ALW550 aluminium gearbox
Aluminium gearbox launched in 2024 for high-rpm engines and lightweight vessels, ratios 1.326-3.000.
Reintjes
WAF / LAF series
Hydraulically shiftable reverse-reduction gearboxes with vertical offset for tugs, inland vessels, fishing vessels, ferries and special ships.
Reintjes
DLG / DUG series
Twin-input and multi-engine combining gearboxes for larger ferries, naval and merchant vessels.
Reintjes
WVS / WVSA / WVSF series
Reverse-reduction gearboxes for workboats and yachts, including WVSA and WVSFA variants.
Reintjes
VLJ series
Reduction gearboxes designed to drive waterjets on fast ferries, patrol craft and yachts.
Reintjes
TME Hybrid System
Hybrid propulsion system from Reintjes for ferries, yachts, supply and workboats, and naval and government vessels.
RENK
RENK naval & special marine propulsion gears
Naval combining gears and propulsion systems for CODAG/CODOG plants, plus tunnel and dredger gearboxes and system integration.
RENK
RENK single-engine marine gearboxes
Single-stage reduction gear units with horizontal offset (RSH) or coaxial (RSV), T²RECS units and reversing gearboxes for single-engine ships.
RENK
RENK dual-engine marine gearboxes
Twin-input gearboxes such as the NDS gear unit that combine two engines on one propeller shaft, including reversing versions.
Servogear
HDE 220 hybrid gearbox
Lightweight hybrid gearbox with AL-7075-T6 aluminium casing and integrated pitch actuation, 900 kW input at 2,250 rpm.
Servogear
Servogear HD gearboxes
Cast-iron reduction gearboxes in H-, U- and PTI-gear configurations with integrated CPP servo, ratios 2.1:1-5.0:1.
Twin Disc
QuickShift (MGX)
Fast-shift transmissions with integrated clutch, valves, actuators and electronic control, up to about 3,660 hp.