OJ Marine
Naval Architecture & Marine Engineering

Selected Clients
Multidocker
Oskarshamnsvarvet
Swedish Coastguard
Swedish Maritime Administration
Swedish Transport Administration
Waxholmsbolaget
Österströms


Typical Projects  

Multidocker AB  
Multidocker
Design of under carriages of type Gantry 5500, MD 5000C, MD5000R and UCR 4000 for serial production, as a part of the MultiDocker system for cargo handling.
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Oskarshamnsvarvet  
M/S Soya III
New building of passenger and representation ship M/S Soya III to the Wallenius Lines, Sweden. The new building was performed at Oskarshamnsvarvet Sweden AB, reusing the fore and aft parts of the hull from the old M/S Soya built in 1935. LOA 28.7 metres, B 5.26 metres, D 2.95 metres, 45 passengers.
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Swedish Coastguard  
KBV001
In march 2005, we completed the technical specifications for three multipurpose vessels (LOA: 76 m, B: 16 m, D: 7.5 m, DW: 1800 mT, BP: 100 mT) for the Swedish coastguard. The three vessels are now operating Swedish waters.


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Cobra
Dimensioning of glass fibre reinforced plastic hull for 55 knots speed boats type Cobra 35.


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KBV 050 and KBV 051
Lengthening and installation of a new propulsion system for two 41 m oil recovery ships, M/S KBV 050 and KBV 051.

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KBV 010
Installation of a 70 mT crane on the M/S KBV 010.

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Swedish Maritime Administration
I/B Frej and Atle
Stabilitity manuals for the ice breakers Frej and Atle.

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I/B Oden
Design of a new super structure with accommodation and helicopter platform, and delivery of stability manual for the ice breaker Oden.

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Pilot 145,358, 571 and 755 SE
Flexible supported wheel house to the Pilot boats 145,358,571 and 755.


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Swedish Transport Administration
M/S Elvira
Design of power transmitting parts and support at conversion to diesel electrical power supply and delivery of stability manual for the line driven road ferry M/S Elvira.

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M/S Ulrika
Major conversion of the road ferry M/S Ulrika. The ship has been lengthened to LOA 40.3 m, and fitted with new car ramps. A new modern wheelhouse has been flexibly mounted to a new steel bridge cross structure. A new aluminium passenger lounge with 66 seats has been built on top of SB existing steel structure. New exhaust system for the main engines.
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Waxholmsbolaget  
Djurgården 8 & 10
New aluminium wheelhouses with modern manoeuvre and communication arrangements were installed on the ferries M/S Djurgården 8 and M/S Djurgården 10. The ferries were also fitted with new main engines, diesel driven generators, box coolers and new boilers for heating.




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S/S Norrsär & S/S Storskär
Installation of new boilers for the passenger ships S/S Norrskär and S/S Storskär.


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M/S Solöga & M/S Vindöga
New engine and gear box foundations for M/S Solöga and M/S Vindöga to be flexibly attached to the ships' hulls.

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M/S Värmdö, Vånö, Viberö , Väddö and Vaxö
Design of propulsion lines with foundations. Redesign of the entire interior for passengers and crew. The ships were also fitted with a modern life raft embarkation system.

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Österströms
M/S Sonoro
Design of a travelling carrier for a rail born MultiDocker ship crane for M/S Sonoro.


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