M46A1 – Product improved variant with improved braking, cooling and fire suppression systems, as well as improved electrical equipment, AV-1790-5B engine and CD-850-4 transmission.

M46A1 - M26E2的量产改进版本，改善范围包括煞车、冷却与灭火系统。 同时也采用新式的电子装备，以及AV-1790-5B引擎与CD-850-4变速箱。 M46工兵战车 - 加装M3推土铲套件的M46战车 [4]。 ^ M26 Pershing / M46, World War II Database. [2012-08-21]. （原始内容 存档 于2020-12-04）. ^ "JED The Military Equipment Directory". [2012-08-27]. （原始内容 存档 于2007-10-13）.

2023年12月4日 · The M46 used the 90mm gun M3A1 with bore evacuator and single-baffle muzzle brake, as also seen on the M26A1 Pershing. The major differentiation point between the M46 and M26 is the placement of the exhausts: M46 had a rearward-facing muffler on each rear fender, while Pershing had the exhaust vented through a hole in the hull rear plate.

M46是 第二次世界大戰 後 美國 第一種研製的 中型坦克，也是第一代 巴頓 系列的坦克，设计用来取代 M26潘兴 和 M4谢尔曼。 M46坦克可說是M26坦克的動力升級版，兩者的外表幾乎相同，其中很多M46坦克甚至是由M26坦克進一步改進而成。 第二次世界大戰 之後，大多數的美國陸軍裝甲部隊皆混合操作 M4雪曼戰車 與 M26潘興戰車。 其中雖然M26戰車比M4戰車擁有更佳的火力與防護力，但由於該型戰車原始設計為重型戰車，卻使用與M4A3相同的引擎，就戰車的推重比與可 …

在M46A1中将原M46坦克的车体前部装甲进行了改进，改善了前 装甲倾角，取消了驾驶员和 航向机枪 手间的风扇壳体，从而产生了 M47坦克，又称“巴顿1”型坦克。

The M46A1 By 1951, the M46A1 main external modification concerned the new 90 mm barrel fitted with a reshaped muzzle brake, bore evacuator and single baffle muzzle brake with internal compensator spring to reverse the muzzle exhaust and further reduce the recoil.

M46A1 VEHICLE DATA SHEETS Data sheets are included in this section for each of the major versions of the Patton and M60 series tanks as well as a number of other vehic. es based on these chassis. These sheets cover both the original production models and the later vehicles such as the M48A3 and M48A5 which were conver.

In 1948, the U.S. Army began development of a new tank to replace the M26 Pershing heavy tank. A total of 1,168 M46 tanks, in two basic variants, were manufactured between 1949 and 1951. Because of its speed, mobility, and 90mm gun, the M46 Patton saw wide use against Soviet-produced vehicles during the Korean War.

The M46 was an improved M26 Pershing tank and one of the U.S Army's principal medium gun tanks of the early Cold War, with models in service from 1949 to the mid 1950s.

M46中型坦克的主要武器是1门90毫米M3A1坦克炮，辅助武器为1挺12.7毫米M2机枪和2挺7.62毫米M1919A4机枪。 M46中型坦克曾参加20世纪50年代的局部战争，在战斗中无法有效地对付苏制T-34中型坦克。