MG996R Servo Purge Nozzle Brush Mount
Description
This is for a retractable brush purge system using the MG996R servo. It is designed for Rat Rig V-Core 3 but will fit on any printer with 3030 aluminum extrusion. It is mounted to the extrusion with M5 bolts and T nuts. G-code macro for V-Core 3 500: [gcode_macro BRUSH_PURGE] gcode: G91 G1 Z+35 F1500 G90 SET_SERVO SERVO=purge_brush ANGLE=20 G1 X0 Y470 F10000 G91 G1 E+50 F600 G1 E-25 F600 G1 E+50 F600 G1 E-1 F600 G90 G1 Y492 F1500 G1 X20 F5000 G1 Y470 F5000 G1 X0 F5000 G1 Y492 F1500 G1 X20 F5000 G1 Y470 F5000 G1 X0 F5000 G1 Y492 F1500 G1 X20 F5000 SET_SERVO SERVO=purge_brush ANGLE=120 G91 G1 Z-35 F1500 G1 E+1 F600 G90
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