Ramsgate-class lifeboat

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Class overview
NameRamsgate-class
Builders
OperatorsFlag of the Royal National Lifeboat Institution.svg RNLI
Preceded byNorfolk and Suffolk-class
Succeeded by46ft 9in Watson-class
Cost£8,500
Built1925–1928
In service1925–1955
Completed3
Retired3
General characteristics
Displacement21–23 tons
Length
  • ON 697: 48 ft (15 m)
  • ON 704/5: 48 ft 6 in (14.78 m)
Beam13 ft (4.0 m)
Propulsion
  • ON 697: 1 x 80 bhp Weyburn DE6 6-cyl. petrol
  • ON 704/5: 2 x 40 bhp Weyburn CE4 4-cyl. petrol
Speed8 knots (9.2 mph)
Crew9

The Ramsgate-class motor lifeboat was a special design produced by the RNLI for three stations covering the Thames estuary and required to operate in shallow waters.

History[]

Designed at a time when the RNLI was happy to build special boats for the particular needs of individual stations, the Ramsgate-class (named after the first station to operate one) was essentially an amalgam of Norfolk and Suffolk and Watson design principles intended for the shallow waters of the Thames estuary. The first boat, , was 48 feet (15 m) long and single engined. The other two were 6 inches (15 cm) longer and twin engined. All three had long careers at their respective stations but when they were replaced between 1953 and 1955, it was with standard 46ft 9in Watson boats.

Description[]

The first Ramsgate was an open design with no cockpits and low end boxes. Powered by a single 80 bhp Weyburn built DE6 6-cylinder petrol engine driving a single screw, the boat retained an auxiliary sailing rig as well as six oars. The other two boats were substantially redesigned, being six inches (15 cm) longer and powered by two 40 bhp Weyburn built CE4 4-cylinder petrol engines driving twin screws. The sailing rig was much reduced and the boats had a shelter ahead of the cockpit covering the engine controls. Just ahead of this was a funnel for engine exhaust.

Fleet[]

ON[a] Name Built Builder In service Stations Comments
697 Prudential 1925 S. E. Saunders, Cowes 1925–1953 Ramsgate Sold November 1953
704 Greater London (Civil Service No.3) 1928 J. Samuel White, Cowes 1928–1941
1941–1945
1945–1955
1955–1957

Relief fleet

Relief fleet
Sold September 1957
705 E.M.E.D. 1928 J. Samuel White, Cowes 1928–1953
1953–1955
Walton and Frinton
Relief fleet
Sold January 1956
  1. ^ ON is the RNLI's Official Number of the boat.

External links[]

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