I saw this on c-list near me. 80 inch bar seems big enough they should have switched to bandsaw.of course here in the west the big trees will all be softwoods.
No power to move the wood around. Not sure if the head has to be pushed or if it, at least, pulls itself along the cut.
Bill D.
'https://goldcountry.craigslist.org/tls/d/tuolumne-sawmill/6817782962.html