For this reason (I think) very few PNW fallers tend to use shims, and when they do, they just cut slabs off of other logs to use.
This.
For this reason (I think) very few PNW fallers tend to use shims, and when they do, they just cut slabs off of other logs to use.
No Dave the Aisin trannies are only available on the 3500 models with the HO Cummins 850 ft lb torque engines. I think in the 4500 and 5500 their standard.Aisin 6 speed Willard?
Man, I literally had my wife go to IKEA and get me four nylon cutting-boards that I cut-up into shims. It will be interesting to see what Stig says.
Where arborists usually place a rope in the tree to get leverage to pull it over, timber cutters usually get leverage via plastic wedges beaten into the back-cut. When you run out of angular lift, you can stack two wedges on top of each other, but this can overdo the leverage bit, and the wedges can spit out, and you can loose the pig over backwards. Shims (flat pieces of plastic under one wedge) can jack the tree up higher without overdoing the leverage incurred from too steep of an angle that stacking two wedges can produce, so they seem good in theory; HOWEVER, this method of jacking up with shims can ALSO lead to a mismatch in the angles of the top of the wedge, and the butt of the log, which results in harder than necessary driving. For this reason (I think) very few PNW fallers tend to use shims, and when they do, they just cut slabs off of other logs to use.
Clear as mud, eh? Man, I'm bored tonight. Stig? Stig? C'mon, man... where ya at bud? Come on, man... it's only one in the morning over there!
So sorry to read of your current distressing circumstances, Gary .
Been considering a trip that direction for M and me, myself...care to post up a link to your cabana, if you think it's worth recommending?
Burnham doesn't know shit about beating wedges, axes belong back in the dark ages before the chain saw was invented ( Man, I hope he sees this. We've been discussing that for ages)
Get a Gransfors maul and you'll be set for life.
Then pair it up with Hardhead wedges and nylon shims and no tree will be safe from you.