产品名称:MD750型四速磁力钻 详细介绍: 一、产品特点描述 1. built-in coolant system with quick release connector; 内置冷却系统与快速释放连接器; 2. relay-type motor switch 继电器类型电动机开关 3. 3 position reversing switch, and illuminated magnet switch 三位换向开关, 和照亮型磁铁开关 4. powerful magnetic base with unique magnet coils wound on protective spool, so there is no chance of damage to coils by chips; 厚重的磁铁底座配上线轴上的独特磁铁线圈,确保金属碎屑不会伤到线圈; 5. purpose-built high output and durable 1800w motor; 特制的高输出和高耐用的1800瓦电机; 6. 4 mechanicl speeds for maximum torque, arbor support needle bearing rigidity fixed to magnet for maximum stability; 四个机械速度,保证始终最大扭矩, 滚针轴承刚性支撑在磁铁底座上保证了最大的稳定性; 二、技术参数: 1、输入功率: 1800W 2、空载转速:速度1: 150RPM, 速度2: 200RPM, 速度3: 300RPM, 速度4: 380RPM 3、满载转速:速度1: 90RPM, 速度2: 120RPM, 速度3: 180RPM, 速度4: 230RPM 4、取芯钻最大钻孔尺寸:75*50MM 5、麻花钻最大钻孔尺寸:13*110MM 6、锥钻最大钻孔尺寸: 32*150MM 7、配锥块: 25.4*40MM 8、净重: 24.80KGS 9、磁吸附力:32000N