EM 122
Casings
While the transducer elements are mounted into the frames, the frames require casings.
One casing is required for each frame.
The casings are not a part of the system delivery. They must therefore both be provided
(or manufactured) and installed by the installation shipyard.
Logistics and references
•
Logistics and references safety
- Refer to the general safety procedures. Note that
the units are heavy!
•
Personnel
- Trained mechanical workers/welders
•
Ship location
- Dry dock
•
Special tools
- None
•
Drawings
- Refer to the following drawings in the
on page 109.
Procedure
How to mount the casings
1
Manufacture the casings according the production drawings.
2
Alter the drawings and the design as required to fit the vessel and the chosen
installation method.
3
Install the casings under the hull in either the blister, the gondola or into the hull.
Mounting frames
The mounting frames are designed to house the individual transmit and receive
transducer elements. The elements are mounted next to each other to make up the arrays.
The following mounting frames are available
• TX mounting frame for a 0.5 degree system
• TX mounting frame for a 1 degree system
• TX mounting frame for a 2 degrees system
– These TX frames are basically identical, but they differ in physical length.
• RX mounting frame for a 1 degree system
• RX mounting frame for a 2 degrees system
• RX mounting frame for a 4 degrees system
– These RX frames are also basically identical, but they differ in physical length
The RX frames are additionally equipped with baffle plates. The baffle plates are
used to deaden noise attenuation on bottom side of the RX mounting frames.
28
317669/B
Содержание EM 122
Страница 1: ...EM 122 Multibeam echo sounder Installation Manual...
Страница 2: ......
Страница 13: ...EM 122 Figure 1 System diagram 317669 B 11...
Страница 26: ...EM 122 Figure 6 EM 122 Gondola example Cd021 107 24 317669 B...
Страница 27: ...Transducer arrays Figure 7 EM 122 blister and steel pipe arrangements example 317669 B 25...
Страница 42: ...EM 122 B B B Plastic TX protection window 40 317669 B...
Страница 46: ...EM 122 Figure 10 EM 122 Transceiver unit mounting 44 317669 B...
Страница 52: ...EM 122 Figure 13 Rear view 50 317669 B...
Страница 54: ...EM 122 Figure 15 Preamplifier Unit mounting 687 52 317669 B...
Страница 60: ...EM 122 Figure 18 Remote Control Junction Box outline dimensions 58 317669 B...
Страница 85: ...Cable layout and interconnections Figure 32 Transceiver Unit sub racks rear view 317669 B 83...
Страница 88: ...EM 122 Figure 34 Preamplifier underneath view 86 317669 B...
Страница 97: ...Cable layout and interconnections Figure 40 EM 122 Transceiver Unit s rear panel RX 317669 B 95...
Страница 126: ...EM 122 Figure 57 Cable layout 0 5 degree TX page 1 of 2 Cd021 106 Page 1 of 2 315396 Pro03 124 317669 B...
Страница 127: ...Drawing file Figure 58 Cable layout 0 5 degree TX page 2 of 2 Cd021 106 Page 2 of 2 315396 Pro03 317669 B 125...
Страница 128: ...EM 122 Ice window Figure 59 TX Ice window 126 317669 B...
Страница 129: ...Drawing file Figure 60 RX Ice window 317669 B 127...
Страница 131: ...Drawing file Preamplifier Unit Figure 62 RX Preamplifier Unit internal cabling 317669 B 129...
Страница 132: ...EM 122 Figure 63 RX Preamplifier Unit internal cabling 130 317669 B...
Страница 154: ...2013 Kongsberg Maritime...