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Why does the army tank rest upon a continuous chain?

Army tanks rest upon a continuous chain, known as a track, for several reasons:

1. Enhanced Traction and Mobility: The continuous track system provides a greater contact area between the tank and the ground compared to wheels. This increased traction allows tanks to navigate rough terrain, such as mud, snow, sand, and uneven surfaces, without losing grip or sinking. The continuous track distributes the weight of the tank more evenly, preventing it from becoming stuck.

2. Stability and Load Bearing Capacity: The continuous track system provides improved stability for tanks. The large surface area of the track helps spread out the weight of the tank, reducing ground pressure and preventing the tank from tipping over. This stability is crucial when the tank is traversing slopes, uneven terrain, or firing its main gun.

3. Reduced Ground Pressure: The continuous track system helps reduce the ground pressure exerted by the tank. By distributing the tank's weight over a larger surface area, the track minimizes the impact on the ground, allowing tanks to maneuver without causing significant damage to the terrain. This capability is particularly important when operating on delicate surfaces or environmentally sensitive areas.

4. Shock Absorption: The continuous track system provides better shock absorption compared to wheels. The tracks absorb and dissipate the shocks and vibrations generated during movement, resulting in a smoother ride and improved crew comfort. This shock absorption is essential for maintaining the accuracy of the tank's gun and other equipment.

5. Enhanced Maneuverability: The continuous track system allows tanks to perform various maneuvers that would be difficult or impossible with wheels. This includes climbing steep inclines, making sharp turns, and traversing obstacles. The ability to maneuver effectively in challenging terrain is vital for tanks during combat operations.

In summary, the continuous track system used in army tanks provides increased traction, stability, load-bearing capacity, reduced ground pressure, shock absorption, and enhanced maneuverability. These features are essential for the successful operation of tanks in diverse terrain and combat situations.