4极电机，具有强大的影响机制为基础，在2662-22和2663-22提供450英尺-磅扭矩。变速触发器之间提供0-1900 0-2200 RPM及IPM的速度控制。2662-22有1 / 2“制动针插座保留，以实现卓越的砧，而2663-22有1 / 2 “砧与摩擦可快速方便地单手环插座的变化。 $("swf_Vc4").innerHTML=AC_FL_RunContent("width", "550", "height", "400", "allowNetworking", "internal", "allowScriptAccess", "never", "src", encodeURI("http://player.youku.com/player.php/sid/XMTg2OTM5NTk2/v.swf"), "quality", "high", "bgcolor", "#ffffff", "wmode", "transparent", "allowfullscreen", "true"); 米沃奇 重载高效能电动工具 之 2662-20 M18 充电式冲击扳手 此型号为光机，一个充电器、带2个电池包 1/2″方头 （12.5毫米） 扭矩450 ft-lbs（英尺磅）约合700多牛米，并且无反作用力，即使未成年人单手持也可以拆卸大型机械螺丝， 0-1900RPM电子无级调速 0-2200 IPM 打击频率 6.7lbs 约合3.05公斤Milwaukee® Designed Impact Mechanism: Delivers 450 ft- lbs of torque密尔沃基®设计的影响机制：提供450英尺的扭矩磅Compact Size Light Weight: 8-7/8” Length and 6.7 lbs体积小巧重量轻：8-7/8“长度和6.7磅Milwaukee® 4-Pole Frameless Motor: Delivers maximum run-time密尔沃基® 4极无框电机：提供最大的运行时间1/2” Anvil w/Friction Ring: Provides quick and easy, one-handed socket changes 1 / 2“铁砧W /摩擦环：提供快捷，方便，单手插座的变化 Model: 2663-22 The M18™ Cordless 1/2 High Torque Impact Wrenches provide industry leading power in a compact size. Built with a Milwaukee® 4-pole motor and a powerful impact mechanism, the 2662-22 and 2663-22 deliver 450 ft-lbs of torque. A variable speed trigger provides speed control between 0-1900 RPM & 0-2200 IPM. The 2662-22 has a 1/2” anvil with detent pin to achieve superior socket retention, while the 2663-22 has a 1/2”anvil with friction ring for quick and easy one-handed socket changes. Milwaukee® Designed Impact Mechanism: Delivers 450 ft- lbs of torqueCompact Size Light Weight: 8-7/8” Length and 6.7 lbsMilwaukee® 4-Pole Frameless Motor: Delivers maximum run-time1/2” Anvil w/Friction Ring: Provides quick and easy, one-handed socket changes Whether you"re a novice do-it-yourselfer or a seasoned pro, a reliable drill is one of the most versatile and practical tools to have in your home, garage or workshop. Today"s drills offer multifunctional power in both lightweight and compact designs. With a drill by your side,... 5yr Tool Warranty, For more details on this warranty, please call 1-800-SAWDUST Assembled Depth (In Inches)17.32Assembled Height (In Inches)13.58Assembled Weight (In LBS)13.93 Lbs.Assembled Width (In Inches)5.32Country of OriginChina