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The LCM-8 ("Mike Boat") is a river boat and mechanized landing craft used by the United States Navy and Army during the Vietnam War and subsequent operations. They are currently used by governments and private organizations throughout the world. The acronym stands for "Landing Craft Mechanized, Mark 8". (The "Mike Boat" term refers to the military phonetic alphabet, LCM being "Lima Charlie Mike".) The vessel weighs 135,000 pounds (61,200 kg) and has a crew of four: a Boatswain's Mate petty officer, an Engineman petty officer, a non-rated fireman, and a seaman. US Army specifications call for a crew of six: two coxswains, two seaman and two enginemen. The LCM-8s are constructed from welded steel and powered by two 12V71 diesel engines, twin propellers, and rudders. The ship can carry 60 short tons of cargo. It was designed by Marinett Marine Corp Dimensions. It has a range of 190 miles at 9kts with a full load. == Modifications== A modified version, the Zippo boat, carries flamethrowers. Another modified version, the LCM-8 Mod 2 was used to fulfill command, personnel, salvage, and firefighting functions. There is also another version with an aluminum hull. This version is mostly carried by pre-positioned ships. A third modification was as a transport for PBRs (patrol boat, river) from repair stations at Da Nang (YR-71) and Tan My (PBR Mobile Base 1) to outlying points at Cua Viet, and the Cua Dai rivers. PBR main propulsion jet pumps were easily damaged by ocean salt water which necessitated the boats being carried by another craft to their duty stations. These transport LCMs were classed as mini-docks and each had a boat ramp in the well deck. The voids (built-in float chambers under the well deck) would be systematically flooded, allowing the front end of the craft to sink, so a PBR could be floated in or out of the well deck. The pumping mechanism would then be reversed to clear the water out of the voids, restoring the craft to normal floating position. A fourth modification was the Army Version for Vietnam Rivers Logistic with a live aboard cabin and crewed by 6 men consisting of Coxswain, Assist. Coxswain, Engineer and assistance and two Deck Hands. All crew could handle the two 50 Caliber Machine gun turrets and other small arms and were frequently engaged by the Vietcong on the rivers and canals of the Mekong Delta. One unit, an Army Reserve Unit out of St. Petersburg, FL was called to active duty and received a Unit Commendation of merit for delivering record tonnage in their 12 month tour. (Army 231st on Mission Vietnam ) 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「LCM-8」の詳細全文を読む スポンサード リンク
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