About the JGSDF Type 90 Tank The next generation mainstay tank for Japan&39;s Ground self defense purposes Force, the kind 90 tank entered service in August 1990. Taking significantly more than 10 years in its development, the inside with this latest Japanese tank is completely packed with up to date hi-tech gear. The 120mm smoothbore primary weapon is coupled with a precision fire control system; comprising a trajectory computer, YAG (Yttrium Aluminum Garnet) laser beam range finder and weapon stabilizer, enabling accurate firing while going. The passive infrared night audience makes nighttime operations feasible. Use of the automated canon loading system eliminated the need of a loader, reducing the team from four men to three. A 7.62mm machine weapon is installed a the coaxial position for the primary gun, and a 12.7mm device weapon on the turret roof. The tank&39;s distinctive angular silhouette is because of the full use of Multi-material laminate armor, which gives excellent security for the team. Ammunition stowage at the backside for the turret is totally divided from crew compartment, therefore further improved survivability is acquired. The water-cooled, V-10 cylinder diesel motor is supplied by Mitsubishi Heavy business. Built with an electronically managed direct gas injection, this energy product is effective at yielding 1,500 horsepower, propelling the 50 ton heavy tank up to a top speed of 70km/h they hydraulic suspension system is included on four road wheels from six on either part, thus allowing the tank&39;s mindset to be adjusted based on the surrounding landscapes.