"ZM-4" is special non-propelled Bucket Dredger for St.Petersburg's small rivers and channels.
The dredger has got a small airdraft and foldable dredging tower and framework.
Lenght: 11,25 m
Breadth: 6,60 m
Draught: 0,65 m
Displacement: 35 tn
Power of engine: 50 kW
Productive power: 50 cub.m. per hour
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The dredger has got a small airdraft and foldable dredging tower and framework.
Lenght: 11,25 m
Breadth: 6,60 m
Draught: 0,65 m
Displacement: 35 tn
Power of engine: 50 kW
Productive power: 50 cub.m. per hour
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