Drivetrain products

Twin Disc

Standard MG series

Marine transmission

Standard marine transmissions in more than 100 models spanning about 35 to over 4,000 hp.

Twin Disc

MGE / MGH

Electric & hybrid transmissions

Transmissions for full-electric/serial hybrid (MGE) and parallel hybrid (MGH) drivelines, 425–1,163 kW.

Twin Disc

Twin Disc integrated propulsion packages (EJS, Arneson, Rolla)

Controls, surface drives, propellers

Transmission-centred packages combining Twin Disc gears with EJS joystick control, Arneson drives and Rolla propellers.

VULKAN Group

RATO S/S+/DS

Highly flexible coupling

RATO highly flexible couplings for main-propulsion drivelines between engine, gearbox and shafting.

VULKAN Group

VULASTIK / TORFLEX

Flexible coupling

VULASTIK and TORFLEX flexible couplings for propulsion and auxiliary drivelines.

VULKAN Group

MEGIFLEX / PROPFLEX

Propeller shaft coupling

MEGIFLEX flexible couplings and PROPFLEX couplings for propeller shaft lines.

VULKAN Group

Resilient mounts

Engine mounts

Resilient mounts for engines and gensets that isolate vibration and structure-borne noise.

Wärtsilä

Sternguard / Airguard

Oil-lubricated stern tube seals

Oil-lubricated stern tube seals, including air-type seals, for merchant, cruise and naval vessels.

Wärtsilä

Enviroguard / Seaguard

Water-lubricated seals

Water-lubricated shaft seals for open-water-lubricated stern tubes with no oil in the shaft line.

Wärtsilä

Wärtsilä stern tube & Linesafe bearings

Stern tube / intermediate bearings

Oil- and water-lubricated stern tube bearings, Linesafe intermediate shaft bearings and thrust bearings.

Wärtsilä

FuTube

Shaft line system

Next-generation integrated shaft line system from Wärtsilä Shaft Line Solutions.

ZF

ZF Witten marine and offshore gearboxes

Propulsion gearbox, couplings and clutches

Large reverse-reduction propulsion gears, flexible couplings and clutches, plus jack-up, crane swing and winch drive gearboxes for offshore use.

ZF Marine

ZF lightweight marine transmissions

Reverse-reduction gearbox

Compact, light reverse-reduction transmissions for fast craft, ferries, crew boats and yachts, matched to medium- and high-speed diesels.

ZF Marine

ZF ToughGear

Heavy-duty marine transmission

Cast-iron heavy-duty transmissions with reduction ratios up to 14:1 and PTO/PTI options for tugs, dredgers and cargo vessels.

ZF Marine

ZF hybrid transmissions

Hybrid (PTI) marine transmission

Transmissions with power take-in for electric motors, 600-11,500 kW, for FPP, CPP and waterjet vessels; ZF supplies complete hybrid systems.