Crusader AA comes ashore from an LST on to the pierhead at the Mulberry artificial harbour at Arromanches, August 1944.

Crusader AA - Arromanches

Crusader AA tank mounting a triple Oerlikon gun in a hull-down position, 19 July 1944.

Crusader AA - Oerlikon


Armour	Mk I: 40 mm
Mk II: 49, III: 51
Primary
armament	Mk I,II: QF 2 pdr (40 mm) 110 rounds
Mk III: QF 6 pdr (57 mm) 65 rounds
Secondary
armament	1 or 2 Besa machine gun
4,950 rounds[2]
Engine	Nuffield Nuffield Liberty Mark III V-12
340 hp (254 kW) at 1,500 rpm
Power/weight	17.2-18 hp/tonne
Transmission	Nuffield 4 speed and reverse through Wilson steering units
Suspension	Christie
Fuel capacity	110 gallons in 3 fuel tanks(+30 auxiliary)
Operational
range	322 km
Speed	42 kilometres per hour (26 mph) (road)
24 kilometres per hour (15 mph) (off-road)