Panel lift garage door

Gday crew, long story short - scored a 10x7 garage for cost of removal (about 5 grinder blades and a couple of days work). Now it has a crappy barn door thing going on that we don't want to put back on. On ebay there is a good deal on a panel lift door that seems too good to be true. However living 300 odd k's from Melbourne means i need to know what i;m doing before i commit. I can tackle anything but moving the thing worries me. Can these things be pulled apart, as in taken back into...

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