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久保田U20履带挖掘机基本参数

主要参数
铲斗容量 0.054m3
操作重量 2365kg
发动机型号 D1105-E4
其他参数
额定输出功率 19PS(14kW) / 2,200rpm
最大挖掘高度 3880mm
最大卸料高度 2550mm
最大挖掘深度 2320mm
最大挖掘半径 4140mm
大臂可偏移量(左/右) 620/590mm
标准铲斗宽幅:带/不带边齿 450/400mm
全长 3850mm
全高 2380mm
全宽 1,300/1,500mm
最大垂直挖掘深度 1900mm
前部最小回转半径(摆动时) 1,850(1,430)mm
后部最小回转半径 710mm
铲斗最大挖掘力 18.4(1,880)KN
履带类型 铁履带
履带宽度 250mm
燃油箱容量 28L
履带全长 1860mm
轮间距 1475mm
履带中心距 1,050/1,250mm
行驶速度(低速/高速) 2.1/4.0km/s
爬坡能力 30°
回转速度 9.6/转/分
推土板宽 1,300/1,500mm
推土板高 292mm
提升距离(GL上/下) 340/270mm
液压泵类型 变量泵 * 2 + 齿轮泵 * 2
回转马达类型 摆线转子马达
行驶马达类型 2 速柱塞液压马达
最低离地间隙 170mm
总排气量 1123ml
久保田U20履带挖掘机

久保田U20履带挖掘机

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履带挖掘机热门新闻

    HTTP Status 500 – Internal Server Error

    HTTP Status 500 – Internal Server Error


    Type Exception Report

    Message An exception occurred processing [guosi/include/prodetail_recommend_news.jsp] at line [33]

    Description The server encountered an unexpected condition that prevented it from fulfilling the request.

    Exception

    org.apache.jasper.JasperException: An exception occurred processing [guosi/include/prodetail_recommend_news.jsp] at line [33]
    
    30: 	query2.setRows(9);
    31: 	query2.setStart(0);
    32: 	
    33: 	QueryResponse res2 = SolrServerFactory.query("sun21_news",query2);
    34: 	SolrDocumentList news2 = res2.getResults();
    35: 	
    36: 	if(news2!=null && news2.size()>0){
    
    
    Stacktrace:
    	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610)
    	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499)
    	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
    	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
    	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
    	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
    	com.jerehnet.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:121)
    

    Root Cause

    org.apache.solr.common.SolrException: Could not find a healthy node to handle the request.
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1137)
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:906)
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1018)
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1018)
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1018)
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1018)
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1018)
    	org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:838)
    	org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:211)
    	org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:1003)
    	com.jerehnet.util.common.SolrServerFactory.query(SolrServerFactory.java:51)
    	org.apache.jsp.guosi.include.prodetail_005frecommend_005fnews_jsp._jspService(prodetail_005frecommend_005fnews_jsp.java:181)
    	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
    	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
    	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)
    	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
    	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
    	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
    	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
    	com.jerehnet.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:121)
    

    Note The full stack trace of the root cause is available in the server logs.


    Apache Tomcat/9.0.62