第99章 实验坦克
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日本90式主战坦克(50吨):动力核心采用三菱两冲程水冷v型涡轮增压柴油发动机。发动机标定功率约为1103千瓦(1500马力),最大内部燃油装载量1200升,公路最大行程350公里,油耗为342升/百公里。
中国59—2式中型坦克(36吨):动力核心b2系列v型12缸水冷柴油机,发动机标定功率约为382千瓦(520马力),最大燃油装载量812升+200升。公路最大行程约为500公里,油耗为202升/百公里。
瑞典st日dsvagn103c坦克(42吨):动力核心6v53t直列6缸水冷柴油机+卡特彼勒533燃气轮机联合驱动,发动机标定功率约为216千瓦+365千瓦(780马力),最大内部燃油装载量960升,公路最大行程约为390公里,油耗为246升/百公里。
从各国主战坦克表面上的性能数据可以大致得出如下结论:
如果除去让人看不懂的日本90式坦克,采用燃气轮机组作为动力系统的坦克油耗明显高于柴油机组。
不过值得注意的是瑞典坦克别开蹊径,采用柴燃联合驱动的瑞典st日dsvagn103c型坦克的油耗仅比柴油机组略高,更突出的是瑞典103c型坦克虽然在吨功率上排名中游,不过坦克的机动性十分优良,0—32公里的加速时间只有6秒,仅次于采用了1500马力的法国勒克莱尔坦克……。
这段分析洋洋洒洒足有十多页,用众多的数据将燃机轮机组、柴油机组、柴燃联合机组的优势缺点一一作了对比。
然后才总结到,柴燃联合驱动动力核心对于地面装甲车辆来说不失为一种优秀的选择。
梁远看完这段回头又翻了翻数据,发现除了老毛子的t80坦克,其他坦克的数据和未来慢慢流露出来的信息基本相仿,不过老毛子在武器参数上造假有着悠久的传统,比如那坑爹的航空发动机推比。
在未来,连梁远这个不太关心陆军装备的人都知道,在乌克兰发放的宣传手册上,采用gtd1250燃气轮机组的t80u坦克在公路上的真实百公里油耗为430升以上。
这段关于坦克动力系统现状的总结过后,数个坦克三视图和内部结构简图出现梁远眼前。
“wz1224坦克实验车辆装备宝石涡轴发动机、b2系v型12缸水冷柴油发动机联合驱动系统的数字计算模拟。”
看着有着六对负重轮的坦克和三视图下方的简短文字,梁远恍然大悟,看起来燃机车间外边那个六个轮子的异端应该就是文件里提到的wz1224坦克实验车,剩余的“五轮正统”应该是提供b2系柴油发动机的测试平台。
作为共和国资深海军军迷的梁远自然不清楚wz1224坦克试验车在共和国装甲车辆史上的独特地位。
1978年立项的wz1224实验坦克算是共和国跳过第二代坦克直接预研的第三代主战坦克,当时运用了许多西式坦克设计思路,炮塔选用了当时时髦的楔型焊接炮塔和可更换式复合装甲大幅增强正面防御、火炮选择了大口径120滑膛坦克炮。
动力系统则采用可以整体吊装的1000马力纵置发动机,传动部分选用固定轴式液力机械变速箱、二级行星转向机构、液压助力操纵。底盘部分采用六对小直径钢质负重轮,搭配高强度扭杆悬挂、摩擦式减震器,双销耳挂胶及可更换着地胶块的坦克履带板。
wz1224试验样车的火控系统也十分先进,以数字式火控计算机为中心数据总线为骨干的综合火控系统,具备红外夜战能力,整车具有三防、自动灭火抑爆功能,有热烟幕及抛射式烟幕主动防御系统装置,整车具备潜渡功能。
当然,由于共和国工业基础薄弱,wz1224实验坦克也有许多不尽人意之处,比如当时装车的动力核心选用的是8v331民用柴油机,虽能暂时满足需求但体积和重量都过于庞大和臃肿。
车体的底盘悬挂可靠性不错,但减震性能远不如液气悬挂,在未来发展潜力近乎没有。
如果在加上九十年代国际坦克装甲车辆顶级的猎—歼火控系统的缺失,wz1224实验坦克基本就是德国豹2a1坦克的中国简配版。
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