- Introduction & Background
In the 1930s, many countries began to develop mechanized troops. In order to match the movement speed and off-road capabilities of tanks, half-track vehicles became the most common type after adding protective armor. During World War II, the American M3 half-track and the German SdKfz251 half-track were the most famous representatives. These vehicles have side armor to protect against small-caliber weapons and ammunition fragments, but lack top protection. It is most common to carry machine guns on the vehicle body.
In the 1920s, in order to solve the problems of poor cross-country capabilities and lack of armor protection when trucks transported infantry, half-track armored vehicles appeared. The so-called half-track armored vehicle is an armored vehicle in which the front of the vehicle looks like a car and the rear looks like a tractor. The tracks and suspension system at the rear play a propulsive and main load-bearing role. The combination of steering wheels and driving tracks makes the half-track armored personnel carrier capable of a variety of tasks. The US military's M3 half-track armored personnel carrier was one of the most widely used combat vehicles in World War II. It has the engine in the front, three crew members in the middle, and a crew compartment in the back. It can carry up to 12 soldiers. It can also tow cannons or be equipped with anti-attack weapons. Weapons such as tank artillery, anti-aircraft artillery, heavy artillery and mortars.
From 1932 to 1940, the United States successively manufactured T-1, T-8, and T-14 half-track armored vehicles. Later, the T-14 was shaped into an M2 half-track vehicle, mainly used as a reconnaissance vehicle and a tractor. The T-8 is typed as an M3 half-track armored personnel carrier. These vehicles were used extensively during World War II. Later, more than 10 countries and regions equipped American-made half-track armored vehicles. Along with M3A3 and M4A4 tanks, the Chinese Army in India also received a certain number of M3A1 half-track armored fighting vehicles from 1943 to 1944. This vehicle has a total combat weight of 6.8 tons, a crew of 3, a crew of 11, and a tank 12.7mm anti-aircraft machine gun and 2 7.62mm machine guns. During the Liberation War, the People's Liberation Army also captured a small number of M3A1 half-track armored fighting vehicles.