Apply to


Heavy duty Workboat

Fishing boat, Trawler, Tug boat, Push boat, Ro-Ro ferry, Tanker

Standard supply


– Mechanical control valve

– Cable bracket/clamp parts.

– Oil cooler/cover

– Companion flange/Reamer bolts

– Bell housing(SAE1, 2)

– CENTA Flexible coupling(SAE1)

– Dual Stage Coupling(SAE2)




– Durable structure of driving gear bearing

– Thruster bearing for Output shaft

– Marine reduction gearbox with hydraulic clutch.

– Suitable for twin engines with the same reduction ratio as forward/reverse.

– Design and strict quality management according to ISO9001 standards.

– Use of seawater resistant castings.

– Quiet operation with precise gearing.

– Tapered roller bearing application considering maximum thrust.

– Compact design, minimal appearance in its class.

– Permanently available oil filter(metal) applied.

– GO HOME(emergency bolt application) function.



– Electric control valve(12V, 24V optional)

– Mechanical trolling valve

– Mounting brackets(Flat type, Customized)

– Class




Input flange dimension

Pump Mounting Kit


When attaching a hydraulic pump to the Live PTO, please order the pump mountingkit by referring to the figure and table below.



Item Download
Installation drawing(SAE#1 14″ CFR_Coupling) 3D CAD CAD PDF
Installation drawing(SAE#2 11.5″ DTC_Coupling) 3D CAD CAD PDF
Mass Elastic System(For TVC)   CAD PDF
Part list   CAD PDF
Manual(PDF) 日語 ENG 한글

* CFR_Coupling : Flexible coupling(CENTA)

* DTC_Coupling : Dual stage coupling