Drag-suction dredger
Name： 通旭
Type of ship：self-propelled drag-suction dredger
Nominal knot：15.5kn
Total installed power: 20280 kw
Overall length：155m
Width：27m
Dredging-depth：45m
Moulded-depth：10.5m
Ship capacity：13000m3
Name： 通力
Type of ship：self-propelled drag-suction dredger
Nominal knot：13.5kn
Total installed power: 12189 kw
Overall length：111.4m
Width：21m
Dredging-depth：5-32.5m
Moulded-depth：8.1m
Ship capacity：5400m3
Name： 通坦
Type of ship：self-propelled drag-suction dredger
Nominal knot：13.5kn
Total installed power: 7000 kw
Overall length：93.71m
Width：19.1m
Dredging-depth：28m
Moulded-depth：7.2m
Ship capacity：3500m3
Name： 通远
Type of ship：self-propelled drag-suction dredger
Nominal knot：15kn
Total installed power: 14730 kw
Overall length：131.2m
Width：26.2m
Dredging-depth：40m
Moulded-depth：9.65m
Ship capacity：11000m3
Name： 通途
Type of ship：self-propelled drag-suction dredger
Nominal knot：15kn
Total installed power: 22330 kw
Overall length：165.7m
Width：30m
Dredging-depth：90m
Moulded-depth：15m
Ship capacity：20000m3
Name： 通程
Type of ship：self-propelled drag-suction dredger
Nominal knot：14.5kn
Total installed power: 20280 kw
Overall length：162.3m
Width：28.5m
Dredging-depth：85m
Moulded-depth：15m
Ship capacity：18343m3