SURFACE DRIVES

ZF Trimax

SeaRex


  • ZFTrimax Products


    ZF Trimax are offering a complete range of drives for fast planing hulls from 8 to 40 metres, with power plants made up of 2, 3 or even 4 engines as well as a wide range of rudders, shafts, shaft brackets and gearboxes.
    ZF Trimax system are particularly suited to planing hulls capable of speeds over 30 kts, whereas the advantages they offer become dramatically apparent as speed increases.
    Besides the ZF Trimax drives, the new integrated design systems on offer also include the integrated Seaplanes range of trim tabs.

The ZF Trimax Ring-Drive is a revolutionary surface drive system in which the engine is located directly over the propeller shaft, which is partially embedded in a molded tunnel. The engine is supported at the front by a standard ZF V-Drive transmission (either ZF 90, alternatively 110 IVRTS, for the 2 Speed version or ZF 63, alternatively 80 IVR, for the single speed version), which has been specially adapted for the Ring-Drive installation.
The ZF Trimax G-Drive is the latest member of the ZF Trimax family. In this case the gearbox has been modified so that it comes out of the transom plate through two big rubber O-Rings, which make it possible to adjust the angle of the propeller shaft. This is done by acting on the adjustable front engine mounts and realigning the propeller shaft by means of the adjustable rear propeller support.

The ZF Trimax 2100 ITR is basically the same as the 2100 integrated drive apart from the fact that its height above the water may be adjusted thanks to a special adjustable thrust bearing assembly and a hydraulic piston that acts on the rear propeller shaft support: adjustment ranges from ± 30 mm to ± 68 mm.
The new integrated design system of the ZF Trimax 2100 I and the ZF Trimax 2200 I drives and tabs offers many advantages, the principal one being that the central fixed flap allows for a full range of speeds.
The five drives at the top of the range are the ZF Trimax 2500 I, 3200 I, 3500 I, 4000 I and the 5000 I. They are conceptually identical, differing only in size and maximum installable power.
The ZF Seaplanes are a revolutionary range of modular electro-hydraulic trim tabs engineered with the most advanced technology for high performance boats
ZF Trimax have developed an exclusive range of hydraulic drop-down ZF Trimax Transmissions especially designed for ZF Trimax Drives guaranteeing perfect alignment, even when propeller shaft inclination is minimal.
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