Clutches for Marine Applications

Clutches for Marine Gearboxes, Winches, Z-Drives, Drawworks, Gensets, FiFi and Hybrid Drives

Logan offers a wide variety of clutch and brake solutions for Marine applications, including clutches for Marine gearboxes, clutches for Z-Drives,  tunnel thrusters, hybrid drives, winches, drawworks, and gensets.

Clutches are designed in a series, are hydraulically / pneumatically actuated and can operate in a wet (oil) or dry environment. Modified standards can be engineered to meet specific customer and application design requirements that go beyond our standard catalog offering (Torque, RPM, Horsepower or Envelope).

Logan is an OEM manufacturer where its products are proudly manufactured and assembled in the U.S.A. Logan Sales, Engineering and Manufacturing Service Personnel are available to answer your questions on catalog specs, parts and service details, and general inquiries regarding your specific design requirements. Global Parts and Service are available 24/7 through Logan and our Dealer / Distributor Network.

  • Logan CH/HPC Series Clutches are Used in Main Propulsion Gearboxes for Inland Marine  or Ocean Going Vessels.
  • Marine Towing and Mooring Winches
  • Logan Bell Housing Power Take-Off (PTO) Clutch Installed on a Typical Marine Water Jet Drive Application.
  • Logan LC-314 Bell Housing PTO Clutch with No.1 Housing Installed onto a Cat C32 Marine Engine.
  • Hybrid Tug, Campbell Foss, Equipped with Logan CH Series Bell Housing PTO Clutches for Connect-Disconnect to the Diesel Engine and AC Electric Drive Motors.
  • Cummins QS19 Shown with Logan Front of Engine PTO and Bracket Assembly
  • View of ZF 280 Transmission Equipped with a Logan SBB-2000 Power Take-Off PTO Clutch Mounted Between the Live PTO and 30 Gallon per Minute Pump.
  • Logan 600 Series SAE Direct Drive Power Take-Off (PTO) Clutch Mounted to a Lufkin Marine Gearbox.
  • Typical Z-Drive equipped with a Logan CH 1250 (180,000 lb. in / 20,340 Nm) @ 150 psi. / 12.2 bar
  • Harbor Tug Equipped with a Logan 600 Series Power Take-Off (PTO) Clutch Mounted to a Cat 3500 Series Diesel Engine.
  • Logan CH Series Clutches Installed on a Workboat Mooring Winch
  • Logan Front of Engine Power Take-Off (PTO) Clutch Mounted to a Cummins QSK19 Marine Engine.
Marine Applications

HPC Series Clutches

Type HPC clutches are designed specifically for heavy-duty clutch and brake applications, and are hydraulically actuated

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SAE Direct Drive PTO

Logan Power Take-off (PTO) Clutches are used in a variety of Industrial, On-Highway, Marine, Construction, Agriculture, Mining, Oil Field, and Rail applications. They are designed to mount between the power take-off of the engine and auxiliary attachment, ie. single multi-station pump drive

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Marine Applications

LCT Series

Logan shaft mounted LCT series clutches are designed to be mounted and carried by the input shaft of a gearbox or fire fighting pump. The LCT's dry disc pack transmits high torque within a small envelope. The integral torsional coupling isolates the clutch, pump or gearbox from engine transmitted torsional vibrations.

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Bell Housing

Bell Housing PTO

Logan Air / Fluid actuated Bell Housing PTO clutches are self- adjusting and designed to mount directly to a diesel or gasoline engine's flywheel. The friction disc packs optimize dry operation and actuation is accomplished through a stationary cylinder-piston arrangement or through internal shaft and clutch passages.

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CH Series

CH Series Clutches

Type CH clutches are designed specifically for heavy duty clutch and brake applications, and can be air or hydraulically actuated. The friction disc packs are suitable for either wet or dry operation.

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Marine Applications

LVC Series

The Logan LVC series clutch is an air activated, multiple disc, dry disc pack design, which transfers, smooth, maximum torque transmission within a relatively short axial length

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Marine Applications


The Logan FlexaDrive is sandwiched between your engine and transmission; allowing up to 10 live PTO pump pads for a wide range of hydraulic pump requirements such as: drive shafts, pumps, pulleys, and clutchable power take-offs

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Marine Applications

SAE Direct Drive PTO with 2 or 4-Bolt Mount

Logan Direct Drive PTO's for your Twin Disc style or ZF Marine style Transmissions

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FiFi Applications

Clutches for Fire Fighting Systems From 500 to 3000 HP

Logan LCT Clutches and Flexadrives for Fire Fighting Systems

Fire pumps and Tugs and Workboats utilize Logan LCT Series Clutches, Logan Direct Drive PTO Clutches, and FlexaDrives as a connect-disconnect between the diesel engine, fire pump, and auxiliary hydraulic pumps. Activation is simplified since Logan Clutches can be activated with hydraulics or pneumatically. Remote engagement is possible from control panel or bridge. 

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Marine Case Studies

Marine Hybrid Drives

View information on marine hybrid drives.

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