|
gptkbp:instanceOf
|
artillery
|
|
gptkbp:ammunitionType
|
57×438 mm SR
|
|
gptkbp:barrelLength
|
70 calibers (Mk3 variant)
|
|
gptkbp:caliber
|
57 mm
|
|
gptkbp:controls
|
automatic
|
|
gptkbp:countryOfOrigin
|
gptkb:Sweden
|
|
gptkbp:enteredService
|
1940s–present
|
|
gptkbp:exportedTo
|
over 25 countries
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bofors 57 mm naval gun
|
|
gptkbp:introduced
|
late 1940s
|
|
gptkbp:manufacturer
|
gptkb:Bofors
|
|
gptkbp:notableShip
|
gptkb:ship
|
|
gptkbp:primaryUse
|
artillery
anti-aircraft
surface warfare
|
|
gptkbp:range
|
17,000 m (air targets)
8,500 m (surface targets)
|
|
gptkbp:rateOfFire
|
up to 220 rounds per minute
|
|
gptkbp:successor
|
gptkb:Bofors_40_mm_gun
|
|
gptkbp:type
|
artillery
|
|
gptkbp:usedBy
|
gptkb:Royal_Navy
gptkb:United_States_Navy
gptkb:Finnish_Navy
gptkb:Royal_Canadian_Navy
gptkb:Royal_Malaysian_Navy
Swedish Navy
|
|
gptkbp:usedOn
|
gptkb:ship
frigates
corvettes
patrol boats
|
|
gptkbp:variant
|
gptkb:Mark_3
gptkb:Mark_2
gptkb:Mark_1
|
|
gptkbp:weight
|
7,000 kg (Mk3 variant)
|
|
gptkbp:bfsParent
|
gptkb:Pohjanmaa-class_corvette
|
|
gptkbp:bfsLayer
|
5
|