第四百零九章 机枪火力网体系!

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专属仿制款和各国仿制款。
    知名成熟的重机枪就这些,瞧见没有,基本全是马克沁家族系列,或者受其影响下的水冷款式。
    “谈重机枪是离不开马克沁的,除了重量之外,马克沁MG08重机枪符合所有要求,庄教授,我们能否参考民二四式重机枪的经验,改进马克沁MG08重机枪,在不影响性能的前提下降低重量和高度。”
    在众人沉默思考的时候,陆远率先出声,面向庄前鼎询问道:“重量减少有助于战士携带,高度降低不容易暴露射击身位,马克沁重机枪操作时需要半蹲身子或者单膝跪地,非常不便。”
    大家目光投向庄前鼎,眼神露出期待之色,如果能改进降低重量和高度的话,那就太好了。
    “不好改,马克沁重机枪的连射后坐力相当大,如果不依靠三十多公斤的四脚枪架,射击精度和稳定性无法保障,我曾经在金陵兵工厂接触过民二四式原型枪,重量的确降低了很多,但连射时受后坐力影响射击精度严重下降。”庄前鼎眉宇微皱,回应道:“如果要降低重量和高度,那就必须设计新型枪架,新型枪架要在重量、高度、承受机枪重量及连射后坐力之间取得平衡,绝非一朝一日就能解决的。”
    “那能不能优化马克沁重机的内部结构呢?”胡志刚询问道。
    “如果要动马克沁重机枪的内部结构,通过优化结构降低后坐力的话,其工作量无异于设计一款新的重机枪,勃朗宁先生所研发的M1917便来自于优化结构理念,与其优化结构,还不如重新设计一款气冷式7.92毫米中口径重机,但如此一来需要的时间更长。”庄前鼎摇了摇头:“我的意思还是搞新型枪架,不动内部,马克沁重机枪是一款优秀的中口径重机。”
    机枪改动绝非易事,牵一发而动全身,改动原则向来遵循‘先外后里’的顺序,能不动机枪内部结构就不动。
    但研发新型枪架并非易事,枪架作为连接人和机枪之间的关键部件,既要考虑到人机工程,亦要兼顾机枪稳定射击的基础,最后还要降低重量保证性能不变。
    研发条件极为苛刻。
    事情发展到这里陷入停滞,一时之间尚无好的解决办法。
    “之前我休息的时候设计过一种三脚架,这款三脚架采用两长一中布局,两根长脚位于后方,一根中脚位于前方,机枪连射时后坐力会传递至两根脚架,相当稳定,枪架底座设置一个限位回转支承拥有左右80度射界,回转支承上方设有卡榫用于固定机枪主体。”
    就在这时,一道熟悉而平稳的声音传了出来,进入众人耳畔,如开春的阳光消融冰雪,抚平所有人略显急躁的心。
    余华神态沉着,身上散发着遇事不惊的味道,语速依旧如初,不快不慢:“三脚架高度放低到25公分,加上机枪主体大约45公分左右,机枪手能以匍匐姿态操控射击,整体重量约为16.5公斤,加上马克沁重机枪主体26.5公斤和4公斤水,总重量47公斤。”
    45公分高度,47公斤总重量。
    这个答案,犹如飓风般席卷全场,所有人为之震撼。
    “有图纸吗?”庄前鼎听闻心说这小子果然有好货,连忙问道。
    “没有标准图纸,我现画个草图。”
    余华摇了摇头,拿笔绘制草图,这款新式三脚架是他结合后世89式重机枪三脚架的结构,再综合考虑马克沁重机枪的自身重量和子弹后坐力之后搞出来的,新鲜热乎,哪里去找标准图纸。
    至于什么休息的时候设计……
    这不重要。
    89式重机枪三脚架堪称轻量化设计的经典,这是成就后世最轻大口径重机枪美名的基础,结合回转支承和底座卡榫的设计,无需笨重且复杂的底座设计,便可为马克沁重机枪提供一个坚实稳固的可靠枪架平台。
    很快,新型三脚架的草图绘制而成,传递至庄前鼎手中。
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