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Kossel XL upgrade: carriage v2020 for print volume height increase up to 330 mm
by rafalnoga
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Change history
2019.11 initail version. the lower carriage turned out not to be stable enough
2020.03 v1 lower carriage redesigned, seems to work very well
2023.12 v2 reduced to distance between rolls, to improve pretension of roll to the rail; increrased the m3 hole radius to 1.45 mm
Design goals:
1. This carriage allows to increae print volume height up to 330 mm by:
a. moving the tensioner from the top of the rail to the carriage and
b. moving the arms higher, allowing the arm to
2019.11 initail version. the lower carriage turned out not to be stable enough
2020.03 v1 lower carriage redesigned, seems to work very well
2023.12 v2 reduced to distance between rolls, to improve pretension of roll to the rail; increrased the m3 hole radius to 1.45 mm
Design goals:
1. This carriage allows to increae print volume height up to 330 mm by:
a. moving the tensioner from the top of the rail to the carriage and
b. moving the arms higher, allowing the arm to
Makes
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