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

1. Support for 4-axis linkage, you can connect four stepper motor drives or servo drives;
2. The maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor;
3. Support automatic probe tool
4. Support Emergency input
5. Support for limit switch
6. Support for connecting electronic handwheel
7. Need use an external 24V DC power supply to isolate USB and external port, and to make the systemmore stable.
8. Have a 0-10V output port, you can use mach3 software to control the spindle motor speed.
9. 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back tozero, and another device
10. 4 general-purpose isolated relay drive output interface, can drive four relays for controlling thespindle starts, forward rotating and reverse rotating, pumps and another device;
11. 1 status LED, indicates connection status on the board.

• ST-4045-A1 Stepper Motor Driver

Characteristics:

1. DC power input type:12V~48V(Typical 36V);
2. Output current:0.6~4.5A;
3. Mircostep: 1,2,4,8,16;
4. Protect form : Overheated protection,over-current protection,under-voltage protection;
5. The maximum pulse rate is 200KHZ;
6. Dimensions:118mm*87mm*35mm;
7. Net Weight:253g;
8. 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 >10S)
• 6:DIR +DIR-: Stepping motor direction input, voltage level touched off, high level forward , low-level reverse
• 7:ENA+ENA-: motor-free

• stepper motor

• Switching power supply

1. the range of AC input voltage is changed by the switch
2. high-efficiency, high reliability
3. 100% full load burn-in test
4. Protections: Short circuit / overload / over voltage / over temperature
5. built-in cooling DC fan control
6. Working frequency is 25 kHz
7. Input Voltage:220V/115V
8. Output Voltage:36V
9. Output Current:9.7A
10. Output Power:350W

Package List:

• 1 x 36V/9.7A switching power supply
• 4x 1 Axis ST-4045-A1stepper motor driver
• 4x57HS76 3A 270 oz/in stepper motor
• 1 x mach3 4 Axis USB CNC Controller card 100KHz
• 1 x USB cable
• 1x CD