My 10" is an oldie, vintage 1986 with a steel tube, so not viable to lift in one piece, even if I was 20 years younger

. Use one of those $25 2 wheel box trolleys from Bunnings and an Occy Strap to move it around the yard. But for transport, goes in 2 parts.
Don't treat it roughly, but not like eggshells either. Dobs are designed for a bit of rough and tumble, thats what makes them so handy.
Steve, if you have a local "Mens Shed", have a chat to them re the box. Either join and make it yourself or one of the guys will make it for you at a reasonable price. Gotta keep us oldies busy
Bill