Name: John M
Type: Cutter suction dredger
Owner: Humber Work Boats
Built by: De Hollandsche IJssel
Year:
Total installed power: 320 kW
Cutter power: 45 kW
Length o.a.: 39,0 m
Length pontoon: 20,5 m
Breadth: 6,0 m
Draught: m
Suction pipe: 1 x 300 mm
Dredging depth: 12,5 m