CNC 4-Axis Kit with ST-4045 Motor Driver, USB Controller Card, Nema23 Stepper Motor and 36V Power Supply

Description: This is SainSmart's new CNC complete kit for engraving DIY. It comes with the necessary and basic parts to make your own engraving machine. The parts are simple and easy to assemble. Specification: Mach3 4 Axis USB CNC Controller card, 100KHz Supports 4-axis linkage; you can connect four stepper motor drives or servo drives. The maximum step-pulse frequency is 100KHz, suitable for servo or stepping motors. Supports automatic probe tool. Supports emergency input. Supports limit switch. Supports connecting electronic handwheel. Requires an external 24V DC power supply to isolate the USB and external port for a more stable system. Includes a 0-10V output port for spindle motor speed control using Mach3 software. Four general-purpose inputs for limit switch, emergency stop switch, probe switch, and other devices. Four general-purpose isolated relay drive output interfaces to control spindle start, forward/reverse pumps, and other