4 axis cnc nema23 stepper motor dual shaft 425oz-in 3a+fmd2740c driver 40v 4a+400w 36v power supply+usb cnc breakut board controller kit for cnc router rattmmotor <p>package include: </p><p>4 x 23hs2430b nema23 stepper motor 425oz-in 112mm 3a (dual shaft)</p><p>4 x fmd2740c stepper motor driver</p><p>1 x 400w 36v/9.7a switching power supply</p><p>1 x 4 axis usbcnc breakout board</p><p>1 x hand controller </p><p>1 x usb cable</p><p>cd include with english user manual and software and register code </p><p>this cnc kit only support usb cnc software,not support mach3 softare,when install the software need the right register key to run pls contact for it!</p><p>1. usbcnc breakout board</p><p>usbcncv4.0 is a high performance motion controller which based on pc software usbcnc control</p><p>computer system requirement </p><p>minimum configuration:</p><p>1) cpu:1ghz</p><p>2) memory: 512mb</p><p>3) 500mb free disk space</p><p>2. fmd2740c stepper motor driver</p><p>2,features</p><p>1. power supply voltage 12 to 40vdc </p><p>2. subdivision precision 2\8\16\32\64\128\10\20 optional </p><p>3.maximum drive current is 4a</p><p>4.drive any 4a phase current of 2-phase or 4-phase hybrid stepping motor </p><p>applications</p><p>suitable for a variety of small and medium-sized automation equipment and instruments,for example: small engraving machine, smt machine, etc.</p><p>3. nema23 stepper motor</p><p>general specification:</p><p>step angle accuracy:+ - 5%(full step,not load)</p><p>resistance accuracy: + - 10%</p><p>inductance accuracy:+ - 20%</p><p>datasheet(23hs2430b,front shaft 8mm dia and 21mm length;back shaft 8mm dia and 11mm length,425 oz-in or 28kg.cm holding torque)</p><p>4.switching power supply</p><p>400w,input:100-120vac or 200-240vac,50/60hz,output:36v/9.7 a,single output switching power supply</p>