ISU-122 - 1945 - [USSR] - Armoured Vehicles of World War II

Scale Drawing not yet available

Armour Details

Superstructure
Front	90mm@45°(127.0mm)
Side	90mm@35°(110.0mm)
Rear	60mm@25°(66.0mm)
Top	30mm@90°(30.0mm)

Hull
Front	90mm@45°(127.0mm)
Side	90mm@0°(90.0mm)
Rear	60mm@0°(60.0mm)
Top	30mm@90°(30.0mm)

Gun Mantlet n/a

Armour (x)mm @ (y)° (Effective mm @ 0°)

Effective Armour - Maximum 127 (mm) - Minimum 30 (mm)

Specifications
Manufacture Dates	1945 - Unknown
Quantity Produced	-
Weight	45.3 (tonnes)
Crew	4
M.G's small	-
M.G's Large	-
Length	8.4 (mtr)
Width	3.15 (mtr)
Height	2.52 (mtr)
Engine Details/Performance
Road Speed	23 (mph)
Cross Country Speed	14 (mph)
Range Road	- (miles)
Range Cross Country	- (miles)
Fuel Type	Petrol
Fuel Capacity	-
Horse Power	-
Power/Weight	- (HP/tonne)

General Information

The ISU-122 was a self propelled artillery vehicle used by the russians between 1945 and 1945.

The vehicle was manned by a crew of 4 and was 3.15 metres wide, 8.4 metres long, 2.52 metres high and weighed 45.3 tonnes.

Powered by a hp petrol engine the ISU-122 was capable of a road speed of 23mph and a cross country speed of 14mph.

Based on the sp gun chassis, the vehicle was armed with a 122mm Gun D-25S L/45 with a muzzle velocity of 990m/sec which was capable of penetrating 150mm of armour at 800metres

Primary Armament

122mm Gun D-25S L/45
	Calibre	122 mm
	Muzzle Velocity	990 m/sec
	Shell Weight	21.7 Kg

Range(metres)	100	200	400	800	1200	1600	2000	2400
Penetration(mm)	159	158	155	150	144	139	134	129
Flight Time(secs)	0.1	0.2	0.41	0.84	1.29	1.75	2.24	2.74
Hit Probability %	98	98	98	98	93	77	57	39
Penetration is mm through vertical plate - calculated Probability is % chance of hit on a 2 x 2.4mtr static plate

Flames of War Data Sheet

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