The IS tanks (Russian: ИС) were a series of heavy tanks developed as a successor to the KV-series by the Soviet Union during World War II. The IS acronym is the anglicized initialism of Joseph Stalin (Ио́сиф Ста́лин, Iosif Stalin). The heavy tanks were designed as a response to the capture of a German Tiger I in 1943. [6] .

2018年5月21日 · After hurried trials, the IS-85 system was accepted into serial production as the "IS-1" beginning in 1943. This also marked the start of the long line of successful and powerful "Josef Stalin" heavy tanks that would prove critical in …

IS-1重型坦克（英文：IS-1 Heavy tank），是苏联在第二次世界大战时代开始研制的坦克系列，它是以约瑟夫·斯大林（Iosif Stalin）的名字命名的。 德国将它称为JS坦克，而俄文写作ИС坦克。 它的出现主要是为应对德国的虎式坦克和黑豹坦克的冲击。

JS-1, JS1, or variant, may refer to: JS-1 heavy tank, Josef Stalin 1 Soviet WWII tank Ligier JS1, 1969-1970 sportscar from Ligier ECMAscript 1.0 (JS1.0), JavaScript standard, see JavaScript JScript 1.0 (MS JS 1.0), Microsoft Javascript variant, see JScript Oldsmobile Jetstar I (JS1) 1960s sedan Jonker JS-1 Revelation, sailplane JS1 (phylum), a candidatus phylum of …

The JS-1/JS-85 was further development of the Soviet heavy tank program. It may or may not have used the same turret as the KV-85. An official looking armor scheme is shown at the right. While the hull is clearly different the turret is the same design of the KV-85. But since we don't have photos of captured JS-85s the actual values are in ...

JS tanks: "Vehicle #2" (left) and "Vehicle #1" after trials in April 1943. The maximum front armour thickness of its hull was 120 mm, that of its turret - 85 mm. Its V-2K 600 h.p. engine allowed it to reach speeds of up to 55 km/h. Elements of the T-34's chassis, including tracks, were used, whilst the road wheels were taken from the KV.

The most armored and deadliest Allied heavy tank of WWII, the IS-2 joined the ranks of the Red Army on Oct. 31, 1943. Its 122 mm gun could turn the enemy into a cinder at a distance of up to...

早期的JS坦克搭载85mm主炮，被称为JS-85或JS-1，除了一门强有力的火炮之外，JS坦克还拥有十分可靠的正面装甲，侧后方的装甲则为了压缩整车的重量被削弱。 严格控制下JS坦克的重量被压缩到了44吨，与德国的黑豹中型坦克相当，相对较轻的重量使得JS坦克获得了能够与中型坦克相媲美的优越机动性。 JS-1坦克四面线图，较小的车体和相对来说较轻的重量赋予了它优良的机动性，而可靠的底盘也方便后面的升级. 新型坦克大量采用铸造和自动焊接等工艺，大大压缩了生 …

2019年2月17日 · The Soviets wanted the JS-1 to be a four-man tank that didn’t weigh much more than the KV-1, but had a larger gun and enough armor to repel German anti-tank gun rounds.

Power is provided by a V2 IS 12-cylinder engine with 520 hp. Top speed is 23 mph, while range is limited to 93 milesboth numbers taking into account ideal conditions. The IS-1 is flown by a crew of four, including a driver, a tank commander, a gunner and a loader/machine gunner.