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Obvious differences...
3020...
47 pounds
larger working area
repeat accuracy 0.05mm (0.002")
stepper motors 2A
1419...
specifies aluminum
18 pounds???
comes disassembled
shipped from Hong Kong
stepper motors 1.3A
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That's what I want to do with it.
Seems to me the 3020 is better (or less worse)
even though the red one (1419) is prettier.