1-4
1.1.3 Remarks for installation of retraction tank
1. Install, if possible, the tank on the keel where the tank can be most firmly fixed.
2. Install the reinforcement ribs as near as possible to the top of the retraction tank, allowing
space for tightening of nuts and bolts.
Retraction tank
250-300 mm
Reinforcement rib
Minimum quantity: 4
Thickness: at least 12 mm
How to install reinforcement ribs
3. Add a doubling plate (a plate added to another to give extra strength or stiffness) at the
location where the retraction tank is welded to the hull bottom. The size of the doubling
plate is such that it may lie across two bottom frames.
Summary of Contents for FSV-84
Page 1: ...COLOR SCANNING SONAR FSV 84 www furuno co jp ...
Page 28: ...1 20 This page intentionally left blank ...
Page 48: ...2 20 This page intentionally left blank ...
Page 76: ...A 23 ...
Page 77: ......
Page 78: ......
Page 79: ......
Page 80: ......
Page 81: ......
Page 82: ......
Page 83: ......
Page 84: ......
Page 85: ......
Page 86: ...Nov 22 06 T Matsuguchi ...
Page 87: ...Nov 22 06T Matsuguchi ...
Page 88: ......
Page 89: ...D 16 ...
Page 90: ......
Page 91: ...Mar 14 07 R Esumi ...