Originally Posted by
beerdart
The hollow bolt was v1 the vid is v2. Its a E3D hotend with the top groove machined off and a new top hat attached with a hollow flat head screw. The mounting plate was thickened and a tight tolerance brass bushing pressed in and a wave spring is used for retract. Ill snap some pics next time one is off.
Printer will print perfect...
Yesterday, 10:44 AM in Tips, Tricks and Tech Help