ZF provides a complete range of transmission, specially designed to meet the requirements of commercial vessels, whether they are passenger ships, crew boats or other commercial vessels.
ZF offers a wide range of lightweight transmissions with high torque transmission in the power range from 10 to 12,000 kW especially for use in ferries and crew boats, where high speeds are required, but the drive must be comfortable, safe, and cost-effective at the same time. The compact, high-performance transmissions are available in numerous ratios and are perfectly matched to today's medium- and high-speed diesel engines.
A workhorse such as a tugboat, dredgers or freight carriers on the other hand requires robust transmissions which ZF has in its portfolio with a maximum ratio of 14:1. The drives are not only powerful and reliable, but also allow precise maneuverability.
The drives are extremely torsion-resistant and have a very robust transmission housing. ZF offers a number of transmission mounted PTOs for commercial applications so that additional propulsion power can be transferred to other units, such as fire pumps. Additional drives, such as electric motors, can be integrated with the aid of various Power Take In’s (PTI).
The ToughGear series represents a selected group of transmissions, designed and built for the use under toughest conditions.
The heavy duty transmissions with cast iron housing and deep ratios for all types of vessels from tugs to tankers, fishing boats to factory ships. These transmissions can be matched to all types of ICE (internal combustion engines) up to 12.000 kW power. Several accessories like PTOs and PTIs are available as well as a “get home” capability and either manual or automatic trolling for slow-speed operation.
The transmission portfolio is completed with hybrid transmissions for installation in medium and large vessels. The hybrid transmissions of ZF are characterized by maximum efficiency, maximum reliability and flexibility that helps to reduce the fuel consumption and lower the operating costs.
Variants of both the ToughGear series and fast craft transmissions feature optional Power Take-In (PTI) drives with various gear ratios.