Name: No. 161 Ryosei Maru
Type: Grab dredger
Owner: Kojimagumi Co.
Built by:
Year:
Total installed power: 1.490 kW
Length o.a.: 60,0 m
Breadth: 20,0 m
Draught: 2,2 m
Bucket capacity: 18,0 m3
Dredging depth: 30,0 m