The KOUKAKU is one of the Deep Cement (Chemical) Continuous Mixing Method(DECOM) vessels constructed with environmentally conscious equipment on board.

<Characteristics>

1. 1.Energy-efficient electric motors controlled by inverter, reducing the number of hydraulic units required,
2. 2.Hybrid system barge which combines high-efficiency with environmentally friendly energy,
3. 3.Load control system to control generator operation while monitoring the generator load
4. 4.An electric power regeneration system lifting winch,
5. 5.A co-generation system which utilizes heat emission from generators,
6. 6.A power generation system of environmentally friendly energy generated by sunlight and wind power and
7. 7.A sunlight tracking system to boost photovoltaic energy-efficiency.