55m Patrol Boats

General information
Length overall 55 m
Length waterline 50.6 m
Beam moulded 9 m
Draft moulded 2.43 m
Draft max (propellers) 2.9 m
Height (keel to top of mast) 20 m
Propulsion
Main engines (port and stbd) MAN – Paxman 12VP185
Power rating 2500 kW at 1907 rpm
Engine revolution range 600 to 1905
Gearbox ZF 7640NR
Gearbox reduction 4.238 : 1
Shafting
Shafts GRP-coated C45E (N)
Couplings Vulkan Rato R212W
Stern tube and bearings Wartsila, water-lubricated NF22
Stern tube (gland) seals mechanical type with inflatable maintenance ring
Shaft locking gear positive engagement, infinite positioning
Propellers
Type Wartsila, high-skew, controllable-pitch (CPP)
Diameter 1.8 m
Number of blades (each) 4
Revolutions 142 to 450 rpm
Coupling type keyed, hydraulically removed

Location: NZ

Price: On request