MOTech|Mitsui O.S.K. Techno-Trade, Ltd.

Product Information

Environment , protection and energy saving


The Propeller Boss Cap Fins (PBCF) reduces fuel oil consumption and cuts exhaust gas, thereby PBCF is contributing cost down and environment conservation.
The PBCF can recover energy of Propeller Hub Vortex in the propeller outer flow and save fuel consumption by 5% operating at the same speed, or boost speed by 2% with the same fuel consumption.
In addition, effective for lighten the propeller torque rich conditions, lighten the stern vibration and underwater noise and elimination of rudder erosion.

The PBCF has acquired patents 13 countries around the world, and won awards the Society of Naval Architects of Japan and other 2 societies.
In addition, the 5% energy saving effect has been verified by world research institutes including International Towing Tank Conferences (ITTC) and owners.
Installation is simple like installing boss caps.
PBCF effect has been verified from more than 70 actual vessels measurement.
PBCF has been commercialized in 1987 when fuel oil price hit bottom, since then, adopted to 2,500 vessels worldwide.
PBCF is a original technology of Japan developed by Mitsui O. S. K. Lines, Ltd..

The investment would be recovered within extends from several months to 1 year.

>> Vessel energy saving device 『PBCF』 product site


Viable Organism Analyzer has been developed for indicative analysis, based on ballast water discharge standard (D-2) of the Ballast Water Management Convention. It takes about 15 minutes to get the result of a large and small size organism count. Also it’s compact enough to carry on board. This instrument can be used for both Port State Control (PSC) indicative analysis and self-inspection.

>> MOVIE(Link to SATAKE products page)

Plastic garbage compactor

Effective for Organizing waste materials & Resuction of Disposal Cost !


8tons pressure. Separate body and cage type. Emergerency-stop switch, Magnet read-switches and Door Safety lock ensure optimal safety.


4tons pressure. Compact type.
Simple switch for operation which is easy to understand.


Actuated by Compression air on board. Simple design with easy Operation.