419050/B
121
About the installation trunk
The installation trunk provides the physical foundation for the entire hull unit. The
installation trunk penetrates the hull. It is therefore a crucial part of the hull unit
assembly. In order to ensure proper SC90 operation, the physical location of the
installation trunk must be carefully selected.
Note
The installation trunk is not used when a gate valve is mounted. The installation trunk is
replaced with a transducer dock.
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
The same transducer is used on all hull unit types.
Due to the different flange diameters, different installation trunks are used.
Installation
trunk
Upper diame-
ter
Bottom diam-
eter
Part number
Drawing
Blind panel
SC90
370 mm
273 mm
408615
402509
051344
SC94
760 mm
610 mm
427423
427176
207485
SC94
760 mm
356 mm
434529
434524
207485
The installation trunk - with a blind cover - can be ordered from Kongsberg Maritime as
an optional delivery. As an alternative, the installation trunk can be manufactured by the
shipyard based on the drawings in this manual. A locally manufactured installation trunk
can be adjusted to better fit the properties of the vessel’s hull.
Note
The optional installation trunk offered by Kongsberg Maritime is approved by Det
Norske Veritas (DNVGL), and includes a blind cover and a gasket. If the installation
trunk is manufactured locally, the installation shipyard is responsible for obtaining the
approval certificates from the relevant national registry.
Topics
Mechanical support brackets, page 122
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 ...