PRUSA i3 bear upgrade Z tops

thingiverse

This upgrade is mounted to the Z-axis at the top of a PRUSA i3 bear's frame.\r\nIt applies a stronger downward force than the original model.\r\n\r\nThree fixing screws are now used instead of one.\r\nThe M5 screw on the lower right side provides added stability.\r\nA smaller M3 screw is used on the left to prevent collision with the motor.\r\n\r\nThe following M3 nuts were utilized.\r\nhttps://www.thingiverse.com/thing:1073567\r\n\r\nFilament of choice was PETG.\r\nInfill density is 30%.\r\nLayer height is set at 0.2mm.\r\nNozzle diameter is 0.4mm.