BOW THRUSTER/STERN THURSTER HULL APERTURE BLANK

When ships come, depart alongside to quay to use towing ship for assistance of operation, especially it is essential for the big sized ship.
But the high cost of towing ship often delays the docking, recently BOW THRUSTER and STERN THRUSTER instead of towing ship are more often installed. For the repair by regular inspection and periodic inspection of ship, the use of BOW THRUSTER and STERN THRUSTER is essential accordingly. PICO designs and manufactures considering hull curvature and extreme draft which have more than 2 times higher value than safety factor based on the floor plan of ship.