Herakles Finnpusku



when salvage tug herakles converted pusher, new wheelhouse installed on top of cylindrical pillar 14.2 m (46.59 ft) above old superstructure, hull modified accept coupling devices, additional diesel generator installed power bow thruster of barge , propulsion , steering gear upgraded. conversion included refitting existing barges new coupling devices since herakles, having considerably smaller breadth original finnpusku pushers , different hull shape, incompatible original rigid three-point wärtsilä marine locomotive coupling. herakles , barges fitted japanese articouple k articulated coupling system allowed free pitching of tug relative barge.


being considerably less powerful rautaruukki , steel, herakles received new main engines , propellers in 1995. while engine output doubled 4060 kw, remained underpowered in comparison original finnpusku pushers. had lower finnish-swedish ice class, 1b.








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