rexnord.com | Home Page Information
rexnord.com | Power Transmission
 
rexnord.com

NORTH AMERICA

1-866-REXNORD (U.S.)

1-414-643-2366 (INT)

 

rexnord.com > Power Transmission > Products > Gear Drives > Marine Drives > Clutches

Marine Gear Drive Clutches

We come through in the clutch

Superior clutch technology redefines maneuverability

In those instances where only the highest level of control will do, nothing comes close to our innovative hydraulic marine drive clutch system. Featured in every MRH drive, this clutch system is available with two unique options.

Engine Torque-up Control

  • Allows engine to produce more torque in a shorter time period to complete vessel reversals faster

  • Reduces load on propulsion system components during reversals

  • Maintains shaft brake engagement during initial clutch engagement

Continuous Slip Control System

  • Enhances control of medium and high speed diesel engines

  • Closed loop speed control allows the propeller shaft speed to go down to zero RPM at engine idle

  • Ensures that the selected propeller speed is maintained regardless of wave, wake or current conditions

  • Allows operator to perform docking procedures or handle fishing nets more precisely and predictably... without continually shifting from “Ahead” to “Neutral”, or “Ahead” to “Astern”

  • Offers unlimited slow speed operation because heat generated under slow speed conditions is carried away by the cooling oil and is dissipated in the reduction gear heat exchanger

How Slip Control Works

  • Push a button on the control handle to engage, then move the handle forward or aft to the desired speed setting

  • As the handle stroke is increased, shaft speed is increased while the engine remains at idle speed

  • When the handle moves past the Slip Mode range, the hydraulic clutch is fully pressurized as the engine begins to accelerate

  • When not needed, switch off; the clutch fully pressurizes, allowing the engine to accelerate normally when shifted from neutral


Control handle configuration showing Slip and Lock-Up speed ranges


Control handle configuration showing Lock-Up mode only



 

Please answer a few quick questions to help us make this site better!
 
Mission Statement | Corporate Profile | Legal Information | Terms and Conditions of Sale
 
© Copyright 1995 - Rexnord Industries, LLC.
All rights reserved.