![]() ![]() The M1 Abrams was developed from the failed MBT-70 project that intended to replace the obsolete M60 tank. ![]() Initial models of the M1 were armed with a 105 mm M68 gun, while later variants feature a license-produced Rheinmetall 120 mm L/44 designated M256. Conceived for modern armored ground warfare and now one of the heaviest tanks in service at nearly 68 short tons (62 metric tons), it introduced several modern technologies to US armored forces, including a multifuel turbine engine, sophisticated Chobham composite armor, a computer fire control system, separate ammunition storage in a blowout compartment, and NBC protection for crew safety. ![]() The M1 Abrams ( / ˈ eɪ b r ə m z/) is a third-generation American main battle tank designed by Chrysler Defense (now General Dynamics Land Systems) and named for General Creighton Abrams. US$6.21 million (M1A2 / FY99) Estimated in 2016 as US$8.92 million (with inflation adjustment) ![]() There are so many other considerations that the lack of an ignition system is only a small advantage for a diesel engine vehicle.Chrysler Defense (now General Dynamics Land Systems) There have been some good articles in the off-road publications on just this subject. The Marines of course are a bit more realisic about the whole amphibious thing!įor mud-bogging purposes, remember that you will also have to consider the crankcase vent, the gearbox vents, the differential vents, the fuel tank vent, the total electrical system (battery, head and taillights, fusebox, relays, switches,etc) in addition to the intake and exhaust. Even the so-called amphibious infantry fighting vehicles such as the Bradley and the M113 are abysmally poor swimmers, with the flotation screens deployed they have so little freeboard that they are easily swamped. ) They dont even attempt to try floating them (for obvious reasons, M1A is about 62 tons!), just crawling across the bottom instead, and remember that you cannot open the hatches until the vehicle completely fills with water to escape if something goes wrong. ![]()
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