





STEERING GEAR CAPACITY CALCULATION



Hull Principal particulars





Lpp


M



Draft


M



Speed


knots



Rudder Height


M



Rudder
Principal particulars



Breadth


M



Forward Part Breadth


M



Rear Part Breadth


M



Profile area


M^2



Area Ratio (Lpp x draft)/Area





AHEAD





Vr = speed x 1.150


Knot



P = 0.0156.Ar.Vr^2.sina


Ton



ASTERN





Vr = speed x 0.5


Knot



P = 0.0156.Ar.Vr^2.sina


Ton



Steering Gear





Max Torque =


TM



Rudder Torque =


TM



Balancing Angle





a=sin^1((c/b  0.195)/0.305)


°






