History | |
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Name | SS Glentworth [1] |
Owner |
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Port of registry | ![]() |
Builder | Hawthorn Leslie & Co, Newcastle-upon-Tyne [2] |
Yard number | 490 [1] |
Launched | 15 July 1920 |
Completed | November 1920 [2] |
Out of service | 1934 [1] |
Identification |
|
Fate | Sold [1] |
Name | SS Box Hill [1] |
Namesake | Box Hill, Surrey |
Owner | Surrey Hill Steamship Co. Ltd. [3] |
Operator | Counties Ship Management Co Ltd, London [1] |
Port of registry | ![]() |
Acquired | 1934 [1] |
Out of service | 31 December 1939 [1] |
Identification |
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Fate | Sunk by mine |
General characteristics | |
Class & type | Cargo ship [1] |
Tonnage | |
Length | 450.0 ft (137.2 m) [2] p/p |
Beam | 55.0 ft (16.8 m) [2] |
Draught | 25 feet 6+1⁄4 inches (7.78 m) [2] |
Depth | 26.4 ft (8.0 m) [2] |
Installed power | |
Propulsion | Hawthorn Leslie reduction-geared turbine (as built); [2] Hawthorn Leslie 3-cylinder triple expansion steam engine (after 1934) [3] |
Speed | 11 knots (20 km/h) [1] |
Crew | 20 or 22 [1] |
SS Glentworth was a shelter deck cargo steamship built in 1920 by Hawthorn Leslie & Co. in Newcastle-upon-Tyne, England for R.S. Dalgliesh and Dalgliesh Steam Shipping Co. Ltd., also of Newcastle-upon-Tyne. [1] After the Great Depression affected UK merchant shipping in the first years of the 1930s, Dalgliesh sold Glentworth to a company controlled by Counties Ship Management (an offshoot of the Rethymnis & Kulukundis shipbroking company of London [4] ) who renamed her SS Box Hill. [1]
The ship's stokehold had 12 corrugated furnaces with a combined grate area of 214 square feet (20 m2). [2] They heated three 200 lbf/in2 single-ended boilers with a combined heating surface of 8,655 square feet (804 m2). [2] [3] She was built as a turbine steamer: two steam turbines with a combined power output of 620 NHP drove the shaft to the single propeller by reduction gearing. [2] However, when she changed hands in 1934 she was re-engined with a Hawthorn Leslie 586 NHP three-cylinder triple expansion steam engine. [3] The conversion retained her original boilers, but her furnaces were converted to oil burning. [3]
The ship was equipped with direction finding equipment and radio. [2]
Late in 1939 Box Hill sailed from Saint John, New Brunswick bound for Hull with a cargo of 8,452 tons wheat. [1] On New Year's Eve she was in the North Sea 9 nautical miles (17 km) off the Humber lightship when she struck a German mine. [1] The explosion broke her back and she sank almost immediately with the loss of over half its crew. [1]
Box Hill was Counties Ship Management's first loss of the Second World War. CSM's losses continued until just a week before the surrender of Japan in August 1945, by which time the company had lost a total of 13 ships.
Both sections of Box Hill's wreck were a hazard to shipping and showed above the water. [1] In 1952 the Royal Navy dispersed her remains with high explosive and Admiralty charts now mark her position as a "foul" ground. [1]