挖掘力大，机体重
搭载254kw高功率发动机、180cc大排量主泵，继承高可靠性能,力量型、重载型、经济型产品，满足大规模土方剥离、装车，纯石方装车,及矿山破碎作业的苛刻要求。
全新升级款，焕然一新
同吨大功率L9Plus高功率发动机，功率提升到254kw；加长底盘，加重配重，重新调校，改善稳定性及协调性。动力更足，速度更快，产品更好开。
专属动力
专属L9plus发动机，柳工联合开发产品，超高压缩比活塞，油耗不增加，比竞品每小时少烧2升油。上过高原，去过最北寒区，专属调校全面提升性能，动力提升9.5%。
正流量液压系统
取消负反馈回路，提高响应速度；大排量电控主泵匹配大通径主阀，流量大,效率高;自主开发智能控制技术,合理分配流量,动作冲击小,协调顺畅。
挖掘力大
油缸大，力量型设备，适合重载挖掘；石场工况，适合放炮后筛料；每天装车约140车，比竞品多8车；土方挖掘硬土，力量优势明显。
Type Exception Report
Message An exception occurred processing [/guosi/include/pro_detail_comment.jsp] at line [52]
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/pro_detail_comment.jsp] at line [52]
49: String url = "http://koubei.21-sun.com/detail/"+id+".htm";
50: String add_date = CommonString.getFormatPara(CommonDate.getFormatDate("yyyy-MM-dd",m.getFieldValue("add_date")));
51: int randomInt = random.nextInt(10000)%citys.length;
52: String rProvince=citys[randomInt-1];
53: if(rProvince.equals("")||rProvince==null){
54: rProvince="山东";
55: }
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
java.lang.ArrayIndexOutOfBoundsException: -1 org.apache.jsp.guosi.include.pro_005fdetail_005fcomment_jsp._jspService(pro_005fdetail_005fcomment_jsp.java:202) 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.