Atomstack A5 Z-Axis

Motorized Z-Axis for Atomstack A5.
(with mount for 3D touch sensor like BLTouch)

Effective Z-axis travel is between 100 to 110mm.
Additional weight on X-axis carriage is about 300 grams (690 -> 990).
Y-axis travel is reduced by about 18mm.
Touch sensor offsets: X-25 Y38.5 Z0 (LT-80W-LE-MINI: Z-1.5)

Both parts can be printed lying flat and without support.
Therefore, screw holes for the linear rail have a sacrificial layer that has to be be punched or drilled through.

Used additional parts:
- 150mm MGN9 linear rail with a MGN9H carriage block
- Nema 11 stepper motor with 150mm TR5x2 lead screw and (POM) nut (eg. 28SG51-150N52 from AliExpress)
- (optional) 3D Touch Sensor (BLTouch or clone from e.g. Trianglelab)
- (optional) pipes with 5mm OD and 3mm OD for additional air assist (see below)

Needed screws:
- Linear rail: 8 pieces M3x8 cylinder head screws + 8 pieces M3 hexagon nuts
- Linear rail carriage block: 4 pieces M3x8 countersunk screws
- Motor: 4 pieces M2.