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With straight-cut
tunnel extensions
• Rigid tunnel construction
• Ring stiffeners
• Modularized motor foundation
• Landing bars adapted to tank top and hull frames
• Straight cut tunnel extensions for trimming at the yard
• Extra rigid stiffeners adapted to centre girder
• Propeller blade design on request
With tunnel extensions
cut to suit hull lines
and protection grids
• Rigid tunnel construction
• Ring stiffeners
• Modularized motor foundation
• Landing bars adapted to tank top and hull frames
• Tunnel extensions customized to suit to the hull lines
• Protection grids in the tunnel entrances
• Propeller blade design on request
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