Pz.lll "TKHT" In 1970, this was an experimental vehicle, 24 were produced, turret armor: 90mm (front) 87 (side) 49 (rear), equipped with a Pz-4 tracked machine gun that could be independently controlled and 8-barrel "needle-2 anti-tank missile, the vehicle was designed to study and experiment with new directions. See if it is possible to use a large number of heavy anti-tank missiles to replace the traditional heavy cannon and heavy armor tank destroyer, equipped with a more powerful engine, the maximum speed can reach 87km / h, later the effect is not ideal, so it was eliminated, this is the style of using ordinary engines.