Heavy Duty, Easy Loading Spool Holder for 3D Printers (~30 to ~60mm ID, up to ~200mm OD Spools)

After a long search on Thnigiverse for options of hanging my spools and load them into the machine, i made some conclusions:
1. Really fast charging spool holders are just simple mast that holds the spool in place. adds some friction to the extruder to deal with, and they tend to drop the spool if something wents wrong.
2.by holding the spool directly into machine frame, can be dangerous if the spool is tangled, the spoll can fall and drag the entire machine behind it (specially with small m