产品详细介绍多功能机床M2-550    8800.00  床身上工件最大回转直径                                               250毫米最大工件长度                                                                   550毫米主轴通孔直径                                                                    20毫米主轴内孔锥度                                                                 莫氏3号尾轴孔锥度                                                                     莫氏2号主轴转速（无级变速）                          0-2000转/分±10℅拖板横向行程                                                                   110毫米拖板纵向行程                                                                      75mm可加工螺纹范围                       公制 0.4-3.0毫米（12种规格）电机输出功率                                                                 800瓦电压                                                                                     220V车床外形尺寸（长x宽x高）                         1230X680X450毫米净重/毛重                                                                     145/180公斤包装尺寸（长x宽x高）                                  1200x680x610毫米 钻铣最大钻孔能力                                                   13毫米最大端面铣能力                                               16毫米最大表面铣能力                                               30毫米主轴箱行程 （Z）                                         180毫米横向行程（X）                                              100毫米纵向行程（Y）                                              220毫米主轴中心线到立柱表面距离                         170毫米立柱可倾斜角度                                       左右各45度主轴端面到工作台面的最大距离                 280毫米主轴孔锥度                                                     莫氏3号电机输出功率                                                500瓦主轴转速                                                  100-2500转/分±10%工作台有效尺寸                                      390x100毫米T型槽尺寸                                                       12毫米毛重                                                                49KG                         

产品详细介绍RS-99328型多功能无线语音发射机        用途：适用于各类学校及其它教学机构配套外语和教材的学习。学生不受时间、地点的限制，充分利用课余时间收听学校播放的外语广播，从而有效地提高学生的外语听力水平。        功能与特点：电脑编程，全自动无人值守，按设定的时间定时开关机，并可连续循环放音，机内监听，发射功率可调，通讯半径2-5公里，工作状态夜光显示。在不破坏原设定程序的情况下，任意插话，并配有无线传声等功能。