[Discontinued] [Open Box] CNC 4-Axis Kit 6 with ST-4045 Motor Driver, USB Controller Card, Nema23 Stepper Motor and 36V Power Supply

Description: This is SainSmart new CNC complete kit for engraving DIY. It comes with the necessary and basic parts to make your own engraving machine. It is simple and easy to assemble the parts.   Specification:  mach3 4 Axis USB CNC Controller card 100KHz   Support for 4-axis linkage, you can connect four stepper motor drives or servo drives;  The maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor;  Support automatic probe tool  Support Emergency input  Support for limit switch  Support for connecting electronic handwheel  Need use an external 24V DC power supply to isolate USB and external port, and to make the system more stable.  Have a 0-10V output port, you can use mach3 software to control the spindle motor speed. 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero, and another device  4 general-purpose isolated relay drive output interface, can drive four relays for controlling the spindle starts, forward rotating and reverse rotating, pumps and another device;  1 status LED, indicates connection status on the board. ST-4045-A1 Stepper Motor Driver Characteristics: DC power input type:12V~48V(Typical 36V); Output current:0.6~4.5A; Mircostep: 1,2,4,8,16; Protect form : Overheated protection,over-current protection,under-voltage protection; The maximum pulse rate is 200KHZ; Dimensions:118mm*87mm*35mm; Net Weight:253g;                                       Working environment:Temperature-15~50 degree, Humidity<90%. I/O Ports: 1:DC+: DC power positive pole Note: Must guard against exceeding 45V, so as not to damage the module. 2:DC-: DC power cathode 3:A+ A-: Stepping motor one winding 4:B+ B-: Stepping motor other winding 5:PUL+ PUL -: Stepping pulse input+5V (Rising edge effective, rising edge duration >10μS) 6:DIR + DIR-: Stepping motor direction input, voltage level touched off, high level forward , low-level reverse 7:ENA+ ENA-:  motor-free    stepper motor Model 57HS76 Number of phases 2-phase Number of lines 4-wire Phase voltage 3.08V Phase current 3A Resistence 1.1Ω Inductance 3.6mH Torque 1.89N.M(270 Oz-in) Shaft Diameter 8mm  Axial length 21mm Side length 57mm High 76mm Weight 1100g   Switching power supply the range of AC input voltage is changed by the switch high-efficiency, high reliability 100% full load burn-in test Protections: Short circuit / overload / over voltage / over temperature built-in cooling DC fan control Working frequency is 25 kHz Input Voltage:220V/115V Output Voltage:36V Output Current:9.7A Output Power:350W Package List: 1 x 36V/9.7A switching power supply 4 x 1 Axis ST-4045-A1 stepper motor driver 4 x 57HS76  3A 270 oz/in  stepper motor 1 x mach3 4 Axis USB CNC Controller card 100KHz 1 x USB cable 1 x CD