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/> <span>    我厂有专业的液压调试台能快速检修故障,我厂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。让你挖掘机ž®½å¿«ä¿®å¥½ž®½å¿«æŠ•å…¥å·¥ä½œèµšé’±ã€‚挖掘机故障¾l´ä¿®æ‰„¡«‹ç‰ÒŽ¾¾l´ä¿®å›¢é˜Ÿ¾léªŒä¸°å¯ŒåQŒè®¾å¤‡é½å…¨ï¼Œ¾l´ä¿®æ›´ç²¾å‡†ï¼Œå€¼å¾—ä¿¡èµ–ã€?/span><br /> <br /> <span>挖掘机发动机按时更换机æÑa的重要性!</span><br /> <span>挖掘机发动机ä¸ÞZ»€ä¹ˆè¦æŒ‰æ—¶æ¢æÑaåQ?/span><br /> <span>1. 机æÑa有保质期。时间长了会降低其性能åQŒé€ æˆæœºæ¢°æ˜“损件的¼‚¨æŸåŠ é€Ÿã€?/span><br /> <span>2、机油在发动机内高温˜qè¡ŒåŽï¼Œå…¶ç‰©ç†åŒ–学性质会发生变化,机械性能也会随之发生变化ã€?/span><br /> <span>3、如果发动机长时间运转,油中的杂质会增多åQŒä¼šå¢žåŠ æœºæ¢°é›¶äšg的磨损率ã€?/span><br /> <span>不按时换油会有哪些严重后果?</span><br /> <span>1、不按时更换机æÑa会造成机æÑa压力˜q‡ä½Žçš„故障。æÑa压过低直接的后果是,会造成各配合äšg之间半干摩擦或干摩擦åQŒå‘动机有明昑ּ‚响,严重时会引è“v烧瓦ã€?/span><br /> <span>ç“ïL –烧焦现象</span><br /> <span>不按时换油会造成以下问题åQŒå¯¼è‡´æÑa压下降:</span><br /> <span>储æÑa量过ž®‘,å¯ÆD‡´æ¶¦æ»‘¾pȝ»Ÿæ— æÑa或æÑaž®‘ï¼›</span><br /> <span>脏æÑa或粘½E æÑaå¯ÆD‡´æ²ÒŽÜ‡æ— æ³•æœ‰æ•ˆå¸æÑaåQ?/span><br /> <span>如果机æÑa½E€è–„或因发动机高温而ä‹É机æÑa变稀åQŒå°±ä¼šä»Žå‘动机摩擦副的间隙泄漏ã€?/span><br /> <span>2、不按时换æÑa也会造成油压˜q‡å¤§çš„问题。机油压力过高会å¯ÆD‡´æ±½æÑa滤清器过早损坏,å¯ÆD‡´å‘动机气¾~¸ç§¯¼„›_’Œå…¶ä»–故障。它˜q˜ä¼š¾~©çŸ­å‘动机的使用寿命ã€?/span><br /> <span>气çŽ×¿U¯ç¢³</span><br /> <span>不按时换油会造成以下问题åQŒå¯¼è‡´æÑa压升高:</span><br /> <span>机æÑa¾_˜åº¦˜q‡å¤§åQˆå¦‚冬æÑa未及时更换夏油)åQ?/span><br /> <span>机æÑa变质和凝胶化å¯ÆD‡´æœºæÑa‹¹åŠ¨æ€§é™ä½Žï¼›</span><br /> <span>滤芯或æÑa路堵å¡?/span><br /> <span>3、不按时更换机æÑa也会带来æ²ÒŽƒ”˜q‡å¤šçš„问题。æÑa泥一般是ç”׃ºŽç‡ƒçƒ§å®¤ä¸­çš„高压未燃烧气体、酸、水分、硫和æÛ氧化物通过‹zÕd¡žçŽ¯å’Œæ°”çŽ×壁之间的间隙˜q›å…¥æ›²èáu½Ž±æÑaåQŒç„¶åŽä¸Žç”±å‘动机产生的金属粉末æ؜合。零件的¼‚¨æŸã€‚它们一èµäh…¢æ…¢ç§¯ç´¯ï¼Œç„¶åŽå½¢æˆæ±¡æƒ”ã€?/span><br /> <span>淤惔太多</span><br /> <span>不按时换油会å¯ÆD‡´æ²ÒŽƒ”增多åQŒé€ æˆæ»¤æ¸…器和油孔堵塞åQŒé€ æˆå‘动机润滑困难,加剧发动机磨损ã€?/span><br /> <span>4、如果不及时换æÑaåQŒä¸¥é‡çš„后果ž®±æ˜¯å‘动机各机械部äšg的磨损,如活塞、气¾~¸ç­‰ã€‚一旦活塞和气çŽ×出现问题åQŒå°±éœ€è¦å¯¹æœºå™¨˜q›è¡Œå¤§ä¿®åQŒè€Œå¤§ä¿®æ˜¯æ¯ä¸ªè½¦ä¸»éƒ½ä¸æƒ³çœ‹åˆ°çš„ã€?/span><br /> <span>气çŽ×¼‚¨æŸä¸¥é‡</span><br /> <span>机æÑa不èƒö、机æ²ÒŽÑa泥过多、机æ²ÒŽ€§èƒ½å˜å·®éƒ½ä¼šé€ æˆ¾~¸ç­’和活塞的严重¼‚¨æŸã€‚如果不及时更换机æÑaåQŒåŸºæœ¬éƒ½ä¼šå‡ºçŽîC¸Š˜q°é—®é¢˜ï¼Œæ‰€ä»¥æŒ‰æ—¶æ›´æ¢æœºæ²¹è¿˜æ˜¯å¾ˆæœ‰å¿…要的ã€?/span><br /> <span>5、不及时换æÑa会导致水温过高。如上所˜qŽÍ¼Œä¸æŒ‰æ—¶æ¢æ²¹ä¼šå¯ÆD‡´å‚¨æÑa量过ž®‘,å¯ÆD‡´æ¶¦æ»‘¾pȝ»Ÿæ— æÑa或æÑaž®‘。此æ—Óž¼Œå‘动机的各个机械部äšgž®†å¤„于半òq²æ‘©æ“¦æˆ–òq²æ‘©æ“¦çŠ¶æ€ã€?/span><br /> <span>半干摩擦或干摩擦会äñ”生大量热量,使水温急剧上升ã€?/span><br /> <span>水温˜q‡é«˜</span><br /> <span>如果水温˜q‡é«˜åQŒæ°”¾~¸ç›–和气¾~怽“会变形甚è‡ÏxŸåã€‚如果出现这æ ïLš„æ•…éšœåQŒæœºå™¨ç¦»å¤§ä¿®å·²ç»ä¸è¿œäº†ã€?/span><br /> <span>1、换æ²ÒŽ—¶åQŒå¿…™åÕdŒæ—¶æ›´æ¢æœºæ²ÒŽ×o芯。不要忘记更换机æ²ÒŽ×o芯以节省éºÈƒ¦å’Œé‡‘钱。äؓ什么是˜q™æ ·åQ?/span><br /> <span>因äؓ旧发动机滤清器中的污垢会破坏新机油的质量åQŒä»Žè€Œé™ä½Žæ–°æœºæÑa的ä‹É用寿命ã€?/span><br /> <span>2、秋天记得换冬æÑaåQŒæ˜¥å¤©ä¸€å®šè¦æ¢å¤æ²¹ï¼Œé™¤éžä½ çš„æ²ÒŽ˜¯å››å­£é€šç”¨æ²V€?/span><br /> <span>因äؓ冬天的æÑa½Eå¾®½E€ä¸€ç‚¹ï¼Œå¤å¤©çš„时候,冬天的æÑa会比较稀åQŒä¸åˆ©äºŽæ²¹è†œçš„åŞ成,˜q˜ä¼šåŠ å‰§æœºæ¢°é›¶äšg的磨损ã€?/span><br /> <span>夏天的机油过了冬天会比较¾_˜ç¨ åQŒä¸åˆ©äºŽæœºæÑa的流动,˜q˜ä¼šé€ æˆå‘动机气¾~¸å†…¿U¯ç¢³˜q‡å¤šåQŒåŠ å‰§æœºæ¢°é›¶ä»¶çš„¼‚¨æŸã€?/span><br /> <span>æ€È»“</span><br /> <span>按时更换机æÑa非常重要。不及时更换会加速零件磨损,影响使用寿命åQŒç”šè‡³é€ æˆæœºå™¨å¤§ä¿®ã€‚更严重的是åQŒå¦‚果在工作˜q‡ç¨‹ä¸­çªç„¶æ‹‰åŠ¨æÑa¾~¸ï¼Œä¼šé€ æˆå®‰å…¨äº‹æ•…。因此,¾lå¸¸‹‚€æŸ¥æœºæ²¹åƈ及时更换非常重要ã€?/span><br /> <img src="http://www.cnzycf.com/uploads/image/20210618/20210618120513_0599.jpg" alt="湖南çŽîC»£æŒ–掘机维修发动机故障原因分析" width="500" height="375" title="湖南çŽîC»£æŒ–掘机维修发动机故障原因分析" align="" /><br /> <br /> <span>湖南çŽîC»£æŒ–掘机维修发动机故障原因分析我国å¯ÒŽœºç”µä¸€ä½“化的研½I¶è“v步较晚,但自攚w©å¼€æ”¾ä»¥æ¥ï¼Œé¢å¯¹å›½é™…市场‹È€çƒˆç«žäº‰çš„æ–°åŞ势,已充分认识到机电一体化å¯ÒŽˆ‘国经‹¹Žå‘展所å…ähœ‰çš„重要战略意义,¼‹®å®šäº†å‘展机电一体化的目标、原则、层‹Æ¡å’Œé€”径ã€?985òq?2月,¿U‘委¾l„织完成了《我国机电一体化发展途径与对½{–》的软科学研½IӞ¼ŒæŽ¢è®¨æˆ‘国机电一体化发展战略åQŒæå‡ÞZº†æ•°æŽ§æœºåºŠã€å·¥ä¸šè‡ªåŠ¨åŒ–控制仪表、挖掘机¾l´ä¿®å·¥ä¸šæœºå™¨äººã€æ±½è½¦ç”µå­åŒ–½{?5个优先发展领域和6™å¹å…±æ€§å…³é”®æŠ€æœ¯çš„研究方向和课题。湖南现代挖掘机¾l´ä¿®1986òq´åˆ¶å®šçš„《高技术研½I¶å‘展计划纲要》现代挖掘机¾l´ä¿®(即â€?63计划â€?ž®†è‡ªåŠ¨åŒ–技æœ?重点是CIMS和智能机器äh技术等机电一体化前沿技æœ?¼‹®å®šä¸ºé«˜æŠ€æœ¯é‡ç‚¹ç ”½I¶å‘展领域之一ã€?989òq?2月,机电部组¾l‡å®Œæˆäº†ã€Šæœºç”µä¸€ä½“化发展¾U²è¦ç ”究》的软科学课题,æ ÒŽ®˜q‘期机电一体化产品发展重点åQŒæå‡ÞZº†å‘展机电一体化的æ€ÖM½“思èµ\åQŒå³åQšåšæŒåšå¥½ç”¨ç”µå­æŠ€æœ¯æ”¹é€ ä¼ ¾lŸäñ”业和开发数字化、自动化、智能化的机电一体化产品两个层次的工ä½?紧紧抓住数控¾pȝ»Ÿã€æ–°åž‹å·¥ä¸šæŽ§åˆ¶ç³»¾lŸå’Œç”µåŠ›ç”µå­¾pȝ»Ÿä¸‰ç±»å…±æ€§åŸº¼‹€äº§å“çš„开发和应用;按照推广一扏V€æŠ•äº§ä¸€æ‰V€å¼€å‘一批和掌握一批的™åºåºå±‚层推进。在制订“九五”规划、现代挖掘机¾l´ä¿®â€œåäº””规划和2010òq´å‘展纲要时åQŒæŒ–掘机¾l´ä¿®å……分考虑了国际上关于机电一体化技术的发展动向和由此可能带来的影响åQŒåœ¨â€œåä¸€äº””计划中åQŒæœºç”µä¸€ä½“化仍然是一个重头戏。许多大专院校、研½I¶æœºæž„及一些大中型企业对这一技术的发展及应用做了大量的工作åQŒä¹Ÿå–得了一定成果,但与日本½{‰å…ˆ˜q›ç›¸æ¯”仍有相当差距ã€?nbsp; </span><br /> <span>¾lè¿‡æœ‰ç»„¾l‡æœ‰è®¡åˆ’地推òq¿åº”用机电一体化技术,我国的机电一体化产业有了很大发展åQŒå·²¾låˆå…¯‚§„模,但与先进工业相比仍有较大差距。掌握机电一体化技术,用机电一体化技术去攚w€ ä¼ ¾lŸäñ”业,研究和开发新一代机电一体化产品åQŒä»¥æ”¹å–„机械产品¾l“构和性能åQŒå¢žå¼ºåœ¨å›½å†…、国际市åœÞZ¸Šçš„竞争力åQŒåŠ å¿«èµ¶­‘…国际先˜q›æ°´òq³çš„步伐åQŒæ˜¯æˆ‘国òq¿å¤§æœºç”µä¸€ä½“化工作者不可推卸的责ä“Qã€?nbsp; </span><br /> <span>湖南çŽîC»£æŒ–掘机维修发动机故障原因分析机电一体化的发展趋势当前,机电一体化的发展趋势可以概括äؓ以下三个斚w¢åQšæ¹–南现代挖掘机¾l´ä¿®(1)性能上向高精度、率、高性能、智能化方向发展;(2)功能上向ž®åž‹åŒ–、轻型化、多功能方向发展;(3)层次上向¾pȝ»ŸåŒ–、复合集成化方向发展高精度、率、高性能、智能化是机电一体化产品性能发展的主要特炏V€‚例如CNC数控机床åQŒå…¶æŽ§åˆ¶¾_‘Öº¦èƒ½å®žçŽ?.1μm的高¾_‘Öº¦åQŒå…¶˜q›ç»™é€Ÿåº¦å¯è¾¾24ï½?00m/minåQŒç”šè‡Ïx›´é«˜ï¼Œå…¶è”动和控制的èáu数能实现9ï½?5è½ß_¼ŒåŒæ—¶å¢žåŠ äº†äh机对话功能,讄¡½®äº†æ™ºèƒ½I/O通道和智能工艺数据库åQŒç»™ä½¿ç”¨ã€æ“ä½œå’Œ¾l´æŠ¤å¸¦æ¥äº†æžå¤§çš„方便。今后,随着专用集成电èµ\åQŒç‰¹åˆ«æ˜¯­‘…大规模集成电èµ\的发展,机电一体化产品ž®†è¶Šæ¥è¶Šå‘高性能方向发展ã€?nbsp; </span><br /> <span></span><br /> <br /> <span>公司名称:重庆立特æ?a target="_blank">工程机械¾l´ä¿®</a>公司</span><br /> <span>联系äº?李师å‚?/span><br /> <span>联系电话:152-2346-3988/微信同号</span><br /> 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