AMS 2 Pro Stacking Rack

AMS 2 Pro Stack Rack

Update Log

2025-06-27

AMS 2 Pro Stacking Rack Core (r2s) - 256mm BP released a print profile for public test
Extension: AMS + Build Plate Holder - 256mm BP released a print profile for public test
Extension: ToolBar - updated to support 256mm build plate (X1C, X1E, A1, P1S, P1P…)

2025-06-11

Extension: Raiser released a print profile for public test
Extension: AMS + Build Plate Holder released a print profile for public test
Attachment: Nozzle Holder released a print profile for public test

2025-06-09

Extension: Rack Raiser currently in print testing. The design raises the rack by 60mm to allow complete opening of the lower AMS lid.
Extension: AMS + Build Plate Holder. This design requires the Extension: Rack Raiser as a base—otherwise, the lower AMS lid won't have enough clearance for filament changes. The holder stabilizes the lower AMS and includes three build plate sockets (Vision Encoder support pending).

2025-05-27

Consider make the rack higher to let the AMS lip open completely
New extension rack hook and build plate storage in designing

2025-05-21

Enhanced bridge, hanging in middle and less filaments
Arch bridge design, less filament.
Toolbar finished design and print test. Revision 2 prototype looks strong enough and stylish
Hexagon attachment - BambuLab Glue Stick Holder finished design and print test. Hexagon bolt very tight on installation but acceptable, glue stick is placed firmly
HexPegBoard, Toolbar and BambuLab Glue Stick Holder has released as PT (Public Test)

Current Version: v1.2.0

Used two spools of filament to test the structure, ensure everything is solid

Notice

Bottom bridge is the last puzzle, after placing the AMS 2 Pro, then install the last bridge under the tubes and cables.

Feature

Compact
Supportless, easy to assembly
Single plate print for H2D
Only required within one spool of 1KG filament
Tested with PLA+, strong and stable
Modularize

Optional Parts / Extensions

Pegboard, Ikea Skadis Standard with 12mm Hex Socket (175mm tested, 145mm with 145mm column waiting for print test)

Support Ikea Skidia socket and 12mm hexagon socket

Toolbar (Completed)

Place in front of the upper AMS 2, with 9 x 12mm hexagon socket

r2 Prototype, looks perfect and stylish!

r1 Prototype, the toolbar needs higher than the AMS bottom line and the arms need longer

Printing prototype, the first print failed that has spaghetti print

Hexagon Attachment - BambuLab Glue Stick Holder (Completed)

BambuLab Glue Stick Holder, 2 hexagon slots

Dual Nozzle Holder (Completed)

The 39.4mm width fits perfectly into dual 12mm hexagonal slots that allows you to mount up to 4 sets of dual nozzle holders on the toolbar.

Prototype r8, now the holder is perfect, nozzle head protected, and install on toolbar side by side frimly

Prototype r3, It's a bit stuck to insert 2nd nozzles into holder, redesign to r4 to make it can operation by one hand

Extension: Raiser (Public Test)

The design raises the rack by 60mm to allow complete opening of the lower AMS lid. Column 60mm x 6 and Side Row x 1.

Extension: AMS + Build Plate Holder (Public Test)

After 5 revisions, the new one use less filaments

This design requires the Extension: Raiser as a base—otherwise, the lower AMS lid won't have enough clearance for filament changes. The holder stabilizes the lower AMS and includes three build plate sockets (Vision Encoder support pending).

Extension: Lower AMS Slidable Module (In design)

This design makes the stacking rack more compact and allows users to slide out the lower AMS to replace filaments.

Extension: Lift-up handle (In design)

This design allows users to lift the entire stacking rack and move it anywhere.

Extension/Attachment: Left Right Nozzle Sign

A sign that identifies the upper and lower AMS's sides of the nozzle.