7:32 Compact Geared Extruder Nema17 and 14

This geared extruder was designed from scratch, because i want to use small nema17 motor for bowden. I have test without gear, it cannot deliver enough force.

Ratio is 7:32, it use 624 for idler and 2x625 for 5mm hex nut shaft.

For the drive gear, it use standard MK8 drive gear
On idler plastic there is place for M4 nut, it use to lock the 4mm ptfe tube for filament out.

Items:
M5 Hex bolt 3-4cm
MK8 gear
1x M5 spacer, 2x M5 nut
2x M3 to mount body to motor
1x M4 need to cut short