a spool is basically two flat discs with a dowel between. the skinnier and longer the dowel, the more force it will pull with, as the radius reduces.
ideally the other end of the dowel is held by something, to reduce stress on the motor structure
Undiscussed Horrific Abuse, One Victim of Many Mon, 16 May 2022 06:03:20 -0700
a spool is basically two flat discs with a dowel between. the skinnier and longer the dowel, the more force it will pull with, as the radius reduces.
ideally the other end of the dowel is held by something, to reduce stress on the motor structure