Great News from Wantaimotor! Ship from USA warehouse to USA Customers! Fast Shipment, no damage, better service, please don't hesitate! Free Ship by UPS, USPS! This Item includes: 3PCS Nema34 Stepper Motor 85BYGH450C-060 with 1700oz-in holding torque,6A current,151mm motor body length,Single shaft 3PCS Driver DQ860HA with 7.8A peak current ,24-80VDC ,256 Microstep 3pcs power supply:350W 60V 1 pc breakout board&cable is free offered 1, Stepper Motor Technical Specifications Part No.: 85BYGH450C-060Frame Size: NEMA34Step Angle: 1.8 degreeVoltage: 3.6VCurrent: 6A/phaseResistance: 0.6 Ohm/phaseInductance: 8 mH/phaseHolding torque: 12N.m 1700oz-inRotor inertia: 4000g-cm2Number of wire leads: 4Weight: 5.5 kgLength: 151mm Note: Nema 34 Stepper Motor with 1700oz-in holding torque on single shaft, the diameter for motor shaft is 14mm. RED A+GREEN A-YELLOW B+BLUE B- Please tell us if you need Double shaft or single shaft, we can manufacture both for you. If you need Double shaft, please tell us your requirements for length of front and rear shaft, as well as the diameter. So that we can offer you the quite good products, thanks! 2, Stepper Motor Driver DQ860MA DQ860MA Introduction,Features and Applications Introduction The DQ860MA is an economical microstepping driver based on patented technology of Wantai Motor .It is suitable for driving 2-phase 4-phase hybrid stepping motors .By using the advanced bipolar constant-current shopping technique ,it can output more speed and torque from the same motor,compared with traditional drivers ,such as L/R drivers .Its 3-state current control technology allows coil currents to be well controlled and with relatively small current ripple,therefore less motor heating is achieved. Features ◆Low cost and good high-speed torque ◆14 selectable resolutions ◆Supply voltage up to +80VD ◆Suitable for-2-phase and 4-phase motors ◆Output current up to 7.8A,5.6A rated current ◆Dip switch current setting 8different values ◆Optically isolated input signals ◆Pulse frequency up to 200KHz ◆Automatic idle-current reductiOn ◆Small size (107*97*48), Weight: 600G 3, Power Supply 350W,60VDC 4, Breakout Board DB25 Description: Built in DB25 male connector. DB25 Output Pin:P1,P2,P3,P4,P5,P6,P7,P8,P9,P14,P16,P17. DB25 Input Pin: P10,P11,P12,P13,P15. DB25 GND Pin: P18-P25. Power supply: +5V DC. Built in C-class Optical-coupler. High quality with Surface-mount Tech. We ship worldwide! Our Products are mainly used in robotization, Spinning Automatization, Printing, Packing, Medica Machine, Make-up Equipment, Communication, Household Appliance, Water Pump, Milling Machine, Engraver Machine, CNC Routers.. etc automatic equipment of various trades.