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No tank engines in production or development at the time were suitable, so the Jaguar 4.2-litre petrol engine was used. [8] This was modified to use military-grade fuel, with a compression ratio lowered from 9:1 to 7.75:1 and a single Solex Marcus carburettor, resulting in a power output reduction from 265 bhp to 195 bhp.
As of 2023, the Scimitar's intended replacement in British service is a variant of the Ajax fitted with a CT40 cannon. [7] The Scimitar was retired from British service in 2023. The Warrior is being used as a temporary stop-gap, until Ajax reaches initial operating capability.
105 mm (4.1 in) M64 L71A rifled tank gun: 120 mm (4.7 in) MG251 smoothbore tank gun: 120 mm (4.7 in) MG251-LR smoothbore tank gun: Ammunition capacity 53 to 62 rounds, 6 per container 46 rounds, 5 ready in a mechanical drum 48 rounds, 10 ready in an electrical drum Secondary armament 2–3 × FN MAG58 1 × externally-mounted 60 mm Soltam mortar
The angle domain equations above show that the motion of the piston (connected to rod and crank) is not simple harmonic motion, but is modified by the motion of the rod as it swings with the rotation of the crank.
The Challenger 2 is the third vehicle of this name, the first being the A30 Challenger, a World War II design using the Cromwell tank chassis with a 17-pounder gun. The second was the Persian Gulf War era Challenger 1, which was the British army's main battle tank (MBT) from the early 1980s to the mid-1990s.
The 7.5 cm KwK 40 (7.5 cm Kampfwagenkanone [a] 40) was a German 75 mm Second World War era vehicle-mounted gun, used as the primary armament of the German Panzer IV (F2 model onwards) medium tank and the Sturmgeschütz III (F model onwards) and Sturmgeschütz IV assault guns which were used as tank destroyers.
US Army tank troops with Renault FTs on the Western Front, 1918. The FT was the first operational tank to carry a turret. In modern tanks, the turret is armoured for crew protection and rotates a full 360 degrees carrying a single large-calibre tank gun, typically in the range of 105 and 125 mm (4.1 and 4.9 in) calibre.
K2 tank fording a shallow river K2 tank with snorkel. The K2 Black Panther is a unique tank equipped with advanced snorkel capabilities, enabling it to navigate challenging battlefields with numerous rivers. It is fully protected from biochemical attacks by a sealed and air circulation system.