Sounds like the same request that was posted on the Heavy Equipment Forum. Same answer is they are not even close.
Thanks old magnet
Lindex made a PTO and 3 pt hitch for JD 450,550, 650. also for D3B,C tractors.There was a guy in Washington state I believe had a Lindex setup and a rotary mower on a D3.I have seen them for sale from time to time in Capitol,Press.