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第214章 画图纸

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    孙师傅呢,也没跟他客气,伸手接了过去,含糊地说了声:
    “你这小子,倒是会来事儿。”
    刘光天笑了笑:“
    孙师傅,您跟我说说,具体到底是哪儿的问题?卡在哪个环节了?”
    “您得跟我交个底,我看看……我这边能不能再想想别的办法。”
    孙师傅抬起眼皮,打量了刘光天几眼,似乎觉得这年轻人有点执着得过分了:
    “想办法?你能想什么办法?”
    他顿了顿,可能是那根烟起了点作用,语气缓和了些:
    “小伙子,我不是存心打击你积极性。”
    “我也知道你们支农工作的难处,更知道乡下就指望着这些铁疙瘩吃饭。”
    “这台机器要是能修好,回去立马就能抽水灌田,解燃眉之急。但是!”
    他加重了语气,用夹着烟的手指用力点了点方向:
    “现在情况就是这么具体!好几个关键部件,都磨损到头了,到了必须更换的地步!”
    “主要是高压油泵里头的柱塞、套筒偶件,还有那个喷油嘴里的精密针阀……”
    “这么说吧,这机器核心的几大件,磨损都非常严重,间隙大到没边儿了,光靠调整根本没用,没法儿再凑合了!”
    刘光天试探着问:“那……不能想办法换新的零件吗?”
    “换新的?”孙师傅听到这儿,几乎要气笑了:
    “小伙子啊,我上次没跟你说清楚吗?这是啥年代的老掉牙型号了?”
    “早就停产八百年了!”
    “我跟你说,我孙老蔫儿干农机维修这行当这么多多年,市里、省里的供应站,哪个渠道我不熟?”
    “都问遍了,没有!”
    “现在这东西,根本就订不到!”
    “巧妇难为无米之炊,说的就是眼下这情况!”
    他看着刘光天,语气带着无奈:
    “真不是我不肯帮忙,是这玩意儿,它真没治了!”
    “你说,你还能想到啥办法?”
    “不瞒你说,就昨天,我连城东那个最大的废品回收站都跑去翻腾过了,指望能找个同型号的废机器拆零件,结果呢?”
    “毛都没有!你说说,这情况怎么解决?”
    刘光天看着孙师傅激动地说了这么一大通,并未气馁,反而更加认真。
    “孙师傅,如果……我是说如果,我们能找到一模一样的零件呢?”
    “或者,退一步讲,我们想办法,按照原样,做出几个一模一样的零件来呢?”
    孙师傅听到刘光天这话,明显愣了一下,随即像是听到了什么天方夜谭,连连摆手,语气里带着毫不掩饰的怀疑:
    “自己做?小伙子,你可别说梦话了!这可是精密零件!不是打把锄头、造个镰刀!”
    “那公差要求是以丝算的!一丝你知道是多少吗?”
    “等于零点零一毫米!比头发丝还细!而且材料也有讲究,热处理工艺更是关键!”
    “你去哪儿搞?”
    “哪个厂子会为了你这么几个小玩意儿,专门给你开炉、调设备、安排生产线?”
    “这成本谁承担?你这想法,太天真,太不切实际了!”
    刘光天听孙师傅这么说,心里反而更有了点底,他深吸一口气,继续耐心地解释道:
    “孙师傅,不瞒您说,我认识一位老师傅,是红星轧钢厂的八级钳工,干了一辈子机加工。他说了,只要能有精确的图纸跟实物样品做参考,他就有办法,用手工打磨配合小型车床,一点点地抠出来!他说他有这个把握!”
    出乎刘光天预料的是,孙师傅听完,并没有如他想象中那样对八级钳工肃然起敬或者立刻转变态度,反而皱紧了眉头,语气更加严肃了。
    “小伙子,你知道你在说什么吗?”
    “八级钳工?手工打磨?”
    他摇了摇头,带着一种行业内特有的谨慎和现实:
    “是,我承认,八级钳工的本事,那绝对是这个!”
    他翘了翘大拇指:
    “我老孙佩服!但修机器和造零件,它不是一回事!”
    “这东西,光有个大概样子不行,必须得有精确到丝的尺寸图纸,要明确配合间隙、热处理要求、表面光洁度……”
    “差之毫厘,谬以千里!”
    “这东西要是做不对,装上去,根本用不了!”
    “到时候,浪费了材料工夫不说,还可能把人家老师傅的一世英名都给毁了!”
    “你这想法,还是太冒险!”
    听到孙师傅说,刘光天并没有急躁,更没有生气。
    因为他明白,人家孙师傅说的句句在理,都是实实在在可能遇到的问题。
    人家干这行几十年,什么情况没见过?
    自己的提议,在专业人士听来,确实有点异想天开。
    
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