419050/B
141
About the hull unit installation
The hull unit provided with the SC90 is designed to lower the transducer down below the
ship’s hull when the SC90 shall be used. When the SC90 is switched off, the transducer
is hoisted for protection. The hull unit is a large and crucial part of the sonar system.
The SC90 Fish finding sonar can be provided with one of the following hull units.
Hull Unit
Lowering depth
Transducer cable
Maximum speed
Drawing
SC90
1 m
4.6 m
20 knots
413125
SC90
1 m
10 m
20 knots
413125
SC94
2.1 m
4.6 m
19 knots
426919
This chapter describes the installation of the SC90 Hull Unit.
Note
Due to its physical size and weight, and the fact that the installation trunk penetrates the
vessel hull, it is very important that the hull unit is installed and secured properly.
The hull unit shall be mounted on top of the installation trunk at the bottom of the hull.
The installation trunk penetrates the ship’s hull, and allows the transducer to be lowered
into the sea. The hull unit is normally located in the forward part of the vessel.
The installation trunk is not used when a gate valve is mounted.The installation trunk is
replaced with a transducer dock.
Relevant cranes and lifting equipment must be available. Free access through the hull or
the decks onto the top of the installation trunk must be provided.
Drawing file
413125 Hull Unit dimensions SC90, page 449
Topics
Mechanical support brackets, page 142
Design and installation drawings, page 143
Hull unit installation example: Top view, page 144
Hull unit installation example: Side view, page 145
Summary of Contents for SC90
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Page 16: ...14 419050 B Simrad SC90 ...
Page 219: ...419050 B 217 Øverland UPC 3005 Dimensions Cable layout and interconnections ...
Page 223: ...419050 B 221 Øverland UPC 5000P Dimensions Cable layout and interconnections ...
Page 438: ...436 419050 B 427177 Transducer dock dimensions page 494 Simrad SC90 Installation Manual ...
Page 441: ...419050 B 439 Drawing file ...
Page 442: ...440 419050 B Simrad SC90 Installation Manual ...
Page 445: ...419050 B 443 Drawing file ...
Page 452: ...450 419050 B Simrad SC90 Installation Manual ...
Page 455: ...419050 B 453 Drawing file ...
Page 458: ...456 419050 B Simrad SC90 Installation Manual ...
Page 463: ...419050 B 461 Drawing file ...
Page 468: ...466 419050 B Simrad SC90 Installation Manual ...
Page 469: ...419050 B 467 Related topics Installing the optional gate valve DN350 page 84 Drawing file ...
Page 471: ...419050 B 469 Drawing file ...
Page 473: ...419050 B 471 214043 Gate valve installation DN350 Drawing file ...
Page 475: ...419050 B 473 422915 Gate valve installation DN350 Drawing file ...
Page 477: ...419050 B 475 083045 Gate valve installation DN500 Drawing file ...
Page 479: ...419050 B 477 33414 Gate valve dimensions DN350 Drawing file ...
Page 480: ...478 419050 B Simrad SC90 Installation Manual ...
Page 481: ...419050 B 479 Related topics Installing the optional gate valve DN350 page 84 Drawing file ...
Page 482: ...480 419050 B 33473 Gate valve dimensions DN350 Simrad SC90 Installation Manual ...
Page 483: ...419050 B 481 Related topics Installing the optional gate valve DN350 page 84 Drawing file ...
Page 484: ...482 419050 B 33498 Gate valve dimensions DN500 Simrad SC90 Installation Manual ...
Page 485: ...419050 B 483 Drawing file ...
Page 487: ...419050 B 485 37357 Gate valve dimensions DN500 Drawing file ...
Page 488: ...486 419050 B Simrad SC90 Installation Manual ...
Page 489: ...419050 B 487 Related topics Installing the optional gate valve DN500 page 103 Drawing file ...
Page 491: ...419050 B 489 Drawing file ...
Page 494: ...492 419050 B Simrad SC90 Installation Manual ...
Page 495: ...419050 B 493 Related topics Installing the optional gate valve DN350 page 84 Drawing file ...
Page 497: ...419050 B 495 Drawing file ...
Page 542: ... 2018Kongsberg Maritime ISBN xxx ...
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Page 544: ...Simrad SC90 Fish finding sonar Installation Manual ...