雙托盤設計，同時可以揀選兩個托盤，作業效率較普通車大大提高；叉腿的提升功能增加了底盤的離地間隙，保證了操作的高度靈活性，可以輕松穿越較大斜坡、不平路面及減速帶之類的障礙物；
四支點結構，低重心設計，具有很好的穩定性；
立式驅動輪，使得整個驅動單元回轉半徑小、輪子更換維護簡單方便，電機具有更好的防塵、防水效果，使得制動器和電機更加經久耐用，大大提高可靠性；
交流電機，無需更換碳刷，具有良好的坡道制動性能；
全自由提升門架，視野寬闊；車架、門架可拆卸，互換性好。
類型 異常報告
消息 An exception occurred processing [newenergy/include/pro_detail_inquiry.jsp] at line [30]
描述 服務器遇到一個意外的情況，阻止它完成請求。
例外情況
org.apache.jasper.JasperException: An exception occurred processing [newenergy/include/pro_detail_inquiry.jsp] at line [30] 27: query2.setRows(9); 28: query2.setStart(0); 29: 30: QueryResponse res2 = SolrServerFactory.query("sun21_inquiry",query2); 31: SolrDocumentList inquiry = res2.getResults(); 32: 33: if(inquiry!=null && inquiry.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)
根本原因。
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.newenergy.include.pro_005fdetail_005finquiry_jsp._jspService(pro_005fdetail_005finquiry_jsp.java:178) 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)
):注意 主要問題的全部 stack 信息可以在 server logs 里查看
