with this mechanism, you can wrap the pipe.
this can be printed on a 3D printer if you have one. some details need to be finalized,I'll post some details later.
Inspired me https://www.thingiverse.com/thing:6725750
| ass1.STEP | 13.6MB | |
| ass1_-_ASS_BAT-1_CORPS_BAT-1.STL | 578.5KB | |
| ass1_-_ass_gearbox1-1_corps_gearsass_gearbox1-1.STL | 414.6KB | |
| ass1_-_ass_gearbox1-1_helical_gear_4_iso-1.STL | 1.0MB | |
| ass1_-_ass_gearbox1-1_helical_gear_4_iso-4.STL | 1.1MB | |
| ass1_-_clevis_pin_headed_iso-1.STL | 96.4KB | |
| ass1_-_clevis_pin_headed_iso-2.STL | 96.4KB | |
| ass1_-_CORPS01-1.STL | 156.9KB | |
| ass1_-_CORPS01-2.STL | 234.9KB | |
| ass1_-_gear2-1.STL | 49.9KB | |
| ass1_-_gear2-2.STL | 49.9KB | |
| ass1_-_instrument_roller_bearing_iso-4.STL | 646.7KB | |
| ass1_-_motor12v-1.STL | 233.7KB | |
| ass1_-_nkl_partass1-1.STL | 83.7KB | |
| ass1_-_nkl_partass1-2.STL | 202.2KB | |
| ass1_-_part1-1.STL | 119.1KB | |
| ass1_-_part2-1.STL | 567.7KB | |
| ass1_-_part3ass1-1.STL | 2.0MB | |
| ass1_-_part_bob-1.STL | 38.3KB | |
| ass1_-_spur_gear_iso-3.STL | 42.6KB | |
| ass1_-_spur_gear_iso-4.STL | 42.6KB | |
| ass1_-_SW_3_position-1.STL | 69.2KB | |
| part3ass1.STL | 1.7MB |
