The construction is a metal frame of 6 beams which are molded in a plastic to allow the
sound energy pass through and out into the water. Each beam has a hole in each end to
allow bolting to the transducer casing. The mounting is with the beams sitting athwart
ship and thus 90 degrees to the transducer length.
The RX window is produced as one window allowing protection of a 2 degree transducer
only. It is bolted in front of the transducer with M16x60 and Nor Lock washers inside a
transducer casing. Torch to be used is 160 Nm. The window is 2120 mm long and
610 mm wide
The construction has 4 longitudinal metal bars, 2 on each side of the window. Each beam
has a hole in each end to allow bolting to the transducer casing. The beams are molded
in plastic, as the TX window. The 2 inner beams have a distance apart wide enough to
avoid obstructions to the return signal from the sea. They are installed parallel to the
length of the RX transducer.
An ice window installation with a 1 degree RX system will have two windows attached.
This has not been delivered yet and the practical splice will be solved in the project.
A
A
A – Titan RX protection window
317669/B
39
Summary of Contents for EM 122
Page 1: ...EM 122 Multibeam echo sounder Installation Manual...
Page 2: ......
Page 13: ...EM 122 Figure 1 System diagram 317669 B 11...
Page 26: ...EM 122 Figure 6 EM 122 Gondola example Cd021 107 24 317669 B...
Page 27: ...Transducer arrays Figure 7 EM 122 blister and steel pipe arrangements example 317669 B 25...
Page 42: ...EM 122 B B B Plastic TX protection window 40 317669 B...
Page 46: ...EM 122 Figure 10 EM 122 Transceiver unit mounting 44 317669 B...
Page 52: ...EM 122 Figure 13 Rear view 50 317669 B...
Page 54: ...EM 122 Figure 15 Preamplifier Unit mounting 687 52 317669 B...
Page 60: ...EM 122 Figure 18 Remote Control Junction Box outline dimensions 58 317669 B...
Page 85: ...Cable layout and interconnections Figure 32 Transceiver Unit sub racks rear view 317669 B 83...
Page 88: ...EM 122 Figure 34 Preamplifier underneath view 86 317669 B...
Page 128: ...EM 122 Ice window Figure 59 TX Ice window 126 317669 B...
Page 129: ...Drawing file Figure 60 RX Ice window 317669 B 127...
Page 131: ...Drawing file Preamplifier Unit Figure 62 RX Preamplifier Unit internal cabling 317669 B 129...
Page 132: ...EM 122 Figure 63 RX Preamplifier Unit internal cabling 130 317669 B...
Page 154: ...2013 Kongsberg Maritime...