Del Pilar-class offshore patrol vessel

The Del Pilar-class are offshore patrol vessels currently in service with the Philippine Navy and previously in service with the US Coast Guard as Hamilton-class high endurance cutters. The Department of National Defense is currently in the process of upgrading their systems and capabilities under a modernization project awarded to Hanwha Systems of South Korea.

Class overview
NameGregorio del Pilar class
BuildersAvondale Shipyards
Operators Philippine Navy
In commission2011–present
Planned3
Completed3
Active3
General characteristics
TypeOffshore Patrol Vessel
Displacement3,250 tons
Length378 ft (115.2 m)
Beam43 ft (13.1 m)
Draft15 ft (4.6 m)
Propulsion
Speed29 kn (53.7 km/h; 33.4 mph)
Range14000 nmi (25928 km)
Endurance45 days
Boats & landing
craft carried
2 × RHIBs
Complement80
Sensors and
processing systems
  • CMS:
    Naval Shield Baseline 2 integrated combat management system
  • Main radar:
    SeaGIRAFFE AMB (USN designation: AN/SPS-77) multi-role 3D air-&-surface search-&-track (awaiting installation on PS-17)
  • Secondary Radars:
  • (Hull 15 & 16):
    SharpEye™ Mk.2 X-band (25kW) & S-band (200W) solid-state pulse-Doppler navigation & surface-search
  • (Hull 17):
    Furuno FAR3220BB X-band (25kW) & S-band (200W) solid-state navigation & surface-search
  • FCS:
    USN Mk.92 Mod.1 Fire Control System by Sperry
  • EOIR Sensors:
    SeaFLIR®230 Electro-Optical & Infra-Red search-&-track system (awaiting installation on PS-15 & 17)
  • Sonar:
    ELAC Hunter 2.0 hull-mounted sonar
Electronic warfare
& decoys
  • 2 × Mark 36 SRBOC (Super Rapid Blooming Offboard Countermeasures) mortar-type countermeasures launching system by BAE Systems
  • RESM: contract implementation stage
Armament
  • 1 × OTO Melara 76/62C (Compatto/Compact) 76mm L/62 DP autocannon on a USN Mk.45 mount
  • 6 × M2 Browning M2HB 12.7mm (50caliber) heavy machine guns
  • Hull 15 only:
  • 2 × Mk 38 Mod 3 RWS 25mm cannons by BAE Systems
  • 1 × Mk 38 Mod 1 25mm cannon by Naval Surface Warfare Center Crane Division
  • Hull 16 and 17 only:
  • 2 × Mk 38 Mod 2 RWS 25mm cannons
Armour
  • CBRNE defense system
  • Steel hull, aluminium superstructure
Aircraft carried1 × AW109E Power naval helicopter
Aviation facilities
  • Helideck
  • Partly-fixed & partly-retractable hangar
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