Call a craters and freighters...then sign up for a yrc.com account then get a quote from them via phone takes 10 minutes and they will email it to you then ask craters and freighters to get a ship quote too....I found if you tell craters and freighters you found shipping cheaper they will match your price. Ship your printer under class 70 ( machinery ) we have shipped soljets to Miami, Cali and internationally with YRC and C&F.
Make sure its packed right or your going to have a nice headache on your hands. I would suggest getting it wrapped in shrink wrap too to try and keep moisture out as much as possible.
Make sure the factory bracket used to keep the heads in place for transport is installed or your heads will be dried up solid when it makes it to you.