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00:00:00 <br /></div> </div> <div class="con fs14"> <p><a target="_blank" ></a>    <br />    <strong><a target="_blank"> 贵州çŽîC»£æŒ–掘机维修公å?çŽîC»£225-7挖机动作速度变慢且迟¾~“无力原因分æž?/a></strong><br /> <br />    立特æ?a target="_blank">工程机械¾l´ä¿®</a>公司åQŒç«‹ç‰ÒŽ¾æŒ–掘机维修,是西北地åŒÞZ¸€å®¶è¿›è¡Œå¼æœåŠ¡çš„企业规范化½Ž¡ç†¾l´ä¿®åQŒä¾æ‰˜å¼ºå¤§çš„技术实力、硬件实力,力争率先成äؓ西南¾l´ä¿®ä¼ä¸šä¸­é€šè¿‡ISO9000质量认证的维修单ä½?自主创新了斜轴式柱塞æ³ëŠš„æ³ëŠ›–攚w€ ã€é…‹¹ç›˜ä¿®å¤ã€å¢žå¼ºæ܇胆的耐磨度、信息阀修复½{‰ç³»åˆ—技术。擅长维修各¿UæŒ–掘机的故障排除及液压泵,分配器,液压马达åQŒé˜€¾cȝ»´ä¿®ï¼Œæ¶²åŽ‹æ²¹çŽ×以及æ²ÒŽ†çš„修复ã€?br />     立特松挖掘机¾l´ä¿®æ€Õd…¬å¸ï¼Œæä¾›ä¼˜è´¨æŒ–机修理服务,多年的挖掘机¾l´ä¿®åŽ†å²åQŒç»éªŒä¸°å¯Œçš„¾l´ä¿®å¸ˆå‚…åQŒæ“…长各挖掘机维修修ç?½{„¡º¦¾l´ä¿®åQŒç»´ä¿®ä¿éšœï¼ŒæŒ–掘机维修立ç‰ÒŽ¾æŒ–掘机维修中心,更专业,更放心ã€?br /> <br />     联系åQšæŽè€å¸ˆ<br />     电话åQ?5223463988<br />     手机åQ?5223463988<br />     邮箱åQ?71459634@qq.com<br />     地址åQšé‡åº†å¸‚九龙坡区白市驿净龙工业园åŒ?br /> <img src="http://cmsimgshow.zhuchao.cc/35063/202101051059090193506321718.jpg" title=" 贵州çŽîC»£æŒ–掘机维修公å?çŽîC»£225-7挖机动作速度变慢且迟¾~“无力原因分æž? alt=" 贵州çŽîC»£æŒ–掘机维修公å?çŽîC»£225-7挖机动作速度变慢且迟¾~“无力原因分æž? width="400" height="300" /><br />    <br />     全国各地都进入了桑拿天气,˜qžä¸œåŒ—地区的温度都直å¥?0åº?­‘…高温对机手和挖掘机½{‰è®¾å¤‡æ¥è¯´æ— ç–‘是个巨大挑æˆ?前两天一台现ä»?25LC-7挖掘机就出现了高温天æ°?¾l¼åˆç—?.<br />     çŽîC»£225-7挖机高温,动作速度变慢且迟¾~“æ— åŠ?br />     据机ä¸Õdåº?该机刚开始工ä½?分钟以内动作速度˜q˜ç®—是在正常范围之内.之后明显变慢且迟¾~“æ— åŠ?液压æ²ÒŽ¸©ä¸Šå‡çš„也很快,此时若微动一下铲斗动作情况会有所变化,重复试验¾l“果都类ä¼?针对该故障问é¢?工程师将详细的检修过½E‹è·Ÿå¤§å®¶åˆ†äín.<br /> <br />     çŽîC»£225-7挖机高温,动作速度变慢且迟¾~“无力检查过½E?<br />     1、首先检查发动机工作状态下,发动æœø™{速不掉é€?很åã^½E?<br />     2、其‹Æ¡æ£€æŸ¥äؓ什么液压æÑa温上升的å¿?工程师从外围因素‹‚€æŸ¥äº†ä¸€åœ?隔热‹‚‰å’Œæ¶²åŽ‹æ²ÒŽ•£çƒ­å™¨éƒ½è‰¯å¥?风扇皮带也正å¸?通过观察回æÑa量的大小,认äؓ回æÑa单向阀也没有什么问é¢?通过˜q™äº›æŽ¨æ–­å‡ºå¯èƒ½æœ‰æ³„æÑa的地æ–?<br />     3、检查液压系¾lŸåŽ‹åŠ›ã€å·¥ä½œçŠ¶æ€æº¢‹¹åŽ‹åŠ›æ­£å¸¸æ—¶320kg/cãŽ?通过挂表‹¹‹é‡P1泵不正常时仅ä¸?00kg/c㎡左å?先导压力ä¸?5kg/cãŽ?<br />     4、检查负反馈压力,EPPR阀(ç”늣æ¯”例减压阀)的压力值都在正常范围内,说明ä¸ÀL܇变量正常,ž®†ä¸»æ³µä¸¤ä¸ªå‡ºæ²¹å£äº’换位置,故障依旧,排除ä¸ÀL܇问题.<br />     5、通过机手描述,其他动作加上铲斗动作之后,动作有所改善,æ ÒŽ®¾léªŒåŽÀL£€æŸ¥äº†åˆ†é…å™¨çš„铲斗阀ç‰?此分配器上有铲斗合流阀,在铲斗进行挖掘时由双泵供æ²?如果铲斗不工ä½?则P1泵供油的其他动作的æÑa都会通过该单向阀泄流,如果单向阀损坏反向泄流到底部溢‹¹é˜€æ³„压,¾lˆå¯¼è‡´åŠ¨ä½œæ— åŠ?<br />     该单向阀出现问题的话,应该˜q˜ä¼šå¯ÆD‡´è¡Œèµ°è·‘偏.<br /> <img src="http://cmsimgshow.zhuchao.cc/35063/202101051059272853506377589.jpg" title=" 贵州çŽîC»£æŒ–掘机维修公å?çŽîC»£225-7挖机动作速度变慢且迟¾~“无力原因分æž? alt=" 贵州çŽîC»£æŒ–掘机维修公å?çŽîC»£225-7挖机动作速度变慢且迟¾~“无力原因分æž? width="400" height="300" /><br />     ‹‚€æŸ¥ç»“果及处理:<br />     ‹‚€æŸ¥æ‹†è§£é“²æ–—合‹¹é˜€ä½“后发现合流阀的单向阀破裂ä¸ÞZ¸¤å?使压力自泄导致压力被泄掉.更换破损单向阀后故障排é™?试机一切正å¸?<br />     æ€È»“:<br />     其实很多æœÞZ¸»éƒ½æœ‰æƒ³é€šè¿‡è‡ªå·±çš„学习、摸ç´?在遇到故障问题的½W¬ä¸€æ—‰™—´é è‡ªå·Þqš„能力处理å¥?毕竟机器不等äº?且不说维修换件费用高æ˜?停机½{‰ç»´ä¿®å¸ˆå‚…çš„æ—‰™—´æˆæœ¬ä¹Ÿæ˜¯éžå¸¸å¤§çš„.<br />     所以小¾~–提醒大å®?只要工作¾l†å¿ƒ,按部ž®Þq­‹‚€æŸ¥åˆ°ä½?在检修的˜q‡ç¨‹ä¸­é€æ­¥åˆ†æž,别急于求成,ž®×ƒ¸€å®šèƒ½é”å®šæ•…éšœ,制定佌™§£å†Ïx–¹æ¡ˆä‹É机器恢复正常工作.<br /> <p>     çŽîC»£225-7挖机高温,动作速度变慢且迟¾~“无力维修过½E‹å°±ä»‹ç»åˆ°è¿™,更多品牌机型挖机高温、挖机动作慢¾l´ä¿®å’¨è¯¢æ¨å¸ˆå‚? 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