Trailing Suction Hopper Dredger with Spilt Oil Recovery Devices

4,600GT Dredger "Kaisyo-maru"
These vessels are daily engaged in maintenance dredging operation. Once an oil spill accident occurs in coastal area of Japan, the vessels can serve as an oil recovery vessel to minimize the environmental damage by oil pollution.
- Center Trailing Suction Type

4,200GT Dredger "Hakusan"
- Side Trailing Suction Type
Work Vessel for Cement Deep Mixing Method

"POCM No.12"
The cement deep mixing vessel is a new generation work vessel to strengthen poor ground, and adopts numerous energy saving technologies towards reduction of environmental inpacts.
- Completion : September, 2010

"Koukaku"
- Completion : March, 2010

