Simrad SH40 Fish finding sonar

Hull units

Two different hull units are available for the Simrad SH40 fish finding sonar.

The SH40 Hull unit is designed for a trunk with height from 600 to 1000 mm.

The SH41 Hull unit is designed for a trunk with height from 1000 to 1500 mm.

Simrad SH40 Hull unit familiarization


Hull unit familiarization

Both hull units lower the transducer 40 cm below the hull. In this position, the maximum speed of the vessel must be limited to 20 knots.

Both hull units are hydraulically powered. This means that a 3-phase power source is not required.

Main parts identification

(A) Container for hydraulic oil

(B) Hydraulic pump

(C) Pump motor

(D) Hydraulic cylinder

(E) Transducer shaft

(F) Transducer array

(G) Stabilisation sensor

Supply power

The entire hull unit operates on +24 Vdc. This supply voltage is provided by the SH40 Transceiver Unit.

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Hull Unit, Outline dimensions

Left: SH41
Right: SH40

This drawing is available for download in PDF and DWG formats.

SH4 and SH41 hull units, outline dimensions

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Mounting trunk, outline dimensions

This drawing is available for download in PDF and DWG formats.

SH41 mounting trunk, outline dimensions

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Copyright Kongsberg Maritime AS 2007

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