0.5～16t电动单梁桥式起重机使用说明书本溪钢铁公司起重机制造厂编制950868505.doc第2页共13页目录一、概述·······························································································3二、外形总图·························································································3三、性能参数·························································································4四、安装·······························································································4五、使用·······························································································7六、维护·······························································································7七、易损件····························································································9八、附注·······························································································9九、安全装置·······················································································10十、安全技术规则·················································································10十一、司机职责······················································································11950868505.doc第3页共13页一、概述LD型电动单梁桥式起重机按JB1306-1994设计制造，与CD、MD等形式的电动葫芦配套使用，该机适用于0.5～16t，跨度为7.5～22.5m，工作温度-30℃～+40℃范围内。本机设有地面操纵和操纵室操纵两种操纵形式，操纵室又分端面及侧面入口两种入口方式。本产品为一般用途小型起重机，广泛用于机械制造、零件装配的车间及仓库等场所，其结构特点如下：1、金属结构部分主梁采用钢板压延成型，再与工字钢组焊成箱形实腹梁；端梁采用钢板压延成形，组焊成箱形端梁；为运输等方便主、端梁之间用45号钢螺栓连接为一体。2、起升机构和小车运行采用电动葫芦，其结构特点详见电动葫芦说明书。3、本机运行机构采用双驱动形式，制动靠锥形制动电动机来完成，传动采用LD型驱动装置和开式齿轮传动。二、外形总图图1950868505.doc第4页共13页三、性能参数见附表1。四、安装1、用户现场将起重机运行机构的驱动装置安装在端梁上。2、按图2所示，将主、端梁用螺栓连接来。应注意此处螺栓为专用螺栓（材料为45#钢的特制螺栓），其性能基本可以保证主、端梁的连接强度。为更安全起见，允许用户按图2所示的a、b、c处稍加间断焊缝，但不宜焊得太满，以防变形。主、端梁组装后，可按标准JB1306-1994中的有关要求进行检验。主梁及端梁连接面在组装前应清理毛刺。3、将重机的终点行程开关入开关箱...
