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"background-color:#FFFFFF;">施工中若车速在400km/h以下æ—Óž¼Œ½Iºæ°”é˜ÕdŠ›å¯å¿½ç•¥ä¸è®¡ã€‚应当注意的是滚动阻力。当车辆在不òq›_¦çš„èµ\面上行驶æ—Óž¼Œå› å…¶¾lå¸¸è·›_Š¨é€ æˆæ‚¬æŒ‚装置和轮胎的变åŞ量增加,å¯ÆD‡´æ»šåŠ¨é˜ÕdŠ›å¤§å¢žåQŒä¸Žåœ¨è‰¯å¥½èµ\面上行驶的情å†ëŠ›¸æ¯”,油耗增åŠ?0%-50%åQŒå› æ­¤ä¸€å®šè¦ä¿®å¥½ã€å…»å¥½æ–½å·¥ä¾¿é“。同æ—Óž¼Œè½¦è¾†è½®èƒŽæ°”压å¯ÒŽ»šåŠ¨é˜»åŠ›çš„影响也很大。若在坚¼‹¬èµ\面上降低轮胎气压åQŒåˆ™è½®èƒŽå˜åŞ大,滚动é˜ÕdŠ›å¢žåŠ åQ›è‹¥åœ¨æ¾è½¯èµ\面上降低轮胎气压åQŒåˆ™è½®èƒŽä¸Žåœ°é¢çš„接触面积增加åQŒå•ä½é¢¿U¯åŽ‹åŠ›ä¸‹é™ï¼Œž®†ä‹É滚动é˜ÕdŠ›å‡å°ã€‚因此,施工中要注意路况的变化,选择合适的轮胎气压åQŒä»¥å‡å°æ²¹è€—。èžR辆变速器各挡传动比对油耗媄响很大,施工中应ž®½é‡é€‰ç”¨ä¼ åŠ¨æ¯”小的高速挡åQŒè¿™æ ·å¯èŠ‚约燃æÑaã€?br /> </span><span style="font-size:14px;color:#343434;font-family:"background-color:#FFFFFF;"><span>2.提高发动机压¾~©æ¯”è‡Ïx ‡å‡†å€?br /> </span></span><span style="font-size:14px;color:#0D0D0D;font-family:å¾®èÊY雅黑, "background-color:#FFFFFF;">柴æÑa机压¾~©æ¯”一般在16-22之间。压¾~©æ¯”提高åQŒä‹É压羃¾lˆäº†çš„温度和压力提高åQŒæœ‰åˆ©äºŽæ··åˆæ°”的燃烧、膨胀åQ›ä‹É发动机的热效率提高,有效功率增加åQŒç‡ƒæ–™æ¶ˆè€—降低。具体措施是åQšé™ä½Žè¿›æ°”ç³»¾lŸçš„é˜ÕdŠ›ã€‚æ×o清器要及时清‹zã€ä¿å…»ï¼Œä¿è¯æœ‰èƒö够的½Iºæ°”及时地进入气¾~¸ã€‚保持èžR辆有良好的状å†üc€‚对于发动机的气¾~¸åŽ‹åŠ›ï¼Œä¸€èˆ¬æŸ´æ²ÒŽœºåº”不低于原机标准压力çš?0%åQŒæ±½æ²ÒŽœºåˆ™ä¸ä½ŽäºŽ30%。对于各¾~怹‹é—´çš„压力差,一般要求柴æ²ÒŽœºä¸è¶…˜q?%åQŒæ±½æ²ÒŽœºä¸è¶…˜q?0%。如果气¾~¸åŽ‹åŠ›è¾¾ä¸åˆ°è§„定的标准,应根据需要研¼‚¨æ°”门、更换活塞环½{‰ã€‚还应注意的是,燃烧室内的积炭会使压¾~©æ¯”有自动提高的們֐‘åQŒè¿‡é«˜çš„压羃比及¿U¯ç‚­æ˜“ä‹É气çŽ×产生爆燃åQŒå¼•èµähÑa耗增加,因此清除¿U¯ç‚­æ˜¯éžå¸¸å¿…要的åQ›å¦å¤–,˜q›ã€æŽ’气门的间隙一定要调到规定å€û|¼Œå› äؓ间隙的过大、过ž®éƒ½ä¼šå¼•èµähÑa耗量的增加ã€?br /> </span><span style="font-size:14px;color:#343434;font-family:"background-color:#FFFFFF;"><span>3.校好发动机的供æÑa提前è§?br /> </span></span><span style="font-size:14px;color:#0D0D0D;font-family:å¾®èÊY雅黑, "background-color:#FFFFFF;">供æÑa提前角过大或˜q‡å°æ—Óž¼Œå‡å¯å¯ÆD‡´å‘动机的油耗增加,因此åQŒè¦ä½¿å‘动机有良好的使用性能åQŒå¿…™åÕd°†ä¾›æÑa提前角校准ã€?br /> </span><span style="font-size:14px;color:#343434;font-family:"background-color:#FFFFFF;"><span>4.降低单位载荷油耗量<br /> </span></span><span style="font-size:14px;color:#0D0D0D;font-family:å¾®èÊY雅黑, "background-color:#FFFFFF;">在èžR辆状况允许的条äšg下,ž®†èžR辆的载重量提高至额定载荷åQŒå³å¯æé«˜ç”Ÿäº§çŽ‡åQŒåˆèƒ½ä‹É单位重量的æÑa耗显著下降ã€?/span></p><br /> </div> <div class="newArtiNext mt10"><div>上一æ?<a href="144.html">日立EX200-5车动作慢(收小臂的时å€?常见原因</a></div> <div>下一æ?<a href="142.html">柛_·¥æŒ–掘æœ?08D掉é€?½Iºæ–—动作都冒黑烟</a></div> </div> <div class="tag">相关标签åQ?a href="/download/">挖掘机维ä¿?/a>,<a href="/news/wjjwx">挖掘æœÞZ¿®ç?/a>,<a href="/about/about5.html">挖掘机维修厂</a></div> <div class="crumb mt15"> <span class="fl font_w fb fs22">相关新闻<b class="fs14 fn font_i ml5">RELATED NEWS</b></span> </div> <div class="insNews1 clearfix pt10 fs14 font_w"> <ul> <li><a href="/news/406.html" rel="nofollow" >挖掘机机友们——液压æÑa滤芯你了解吗åQ?/a><span>2022-03-01</span></li> <li><a href="/news/405.html" rel="nofollow" >冬季开工前挖掘机检查注意事™å?</a><span>2022-03-01</span></li> 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