Ashville,
North Carolina (Big
northern red oak) |
Will
Blozan |
Oct
06, 2002 18:30 PDT |
ENTS,
Just as a curiousity, I will send out a report on an urban tree
I cut down last friday. It was a huge (for a city) northern red
oak in Asheville, NC and had to be removed because of excessive
decay in the root collar. Growing on a ridge, the tree was
wind-blown and had a very high knarl factor. Truly a shame to
cut it down...
Using a 50 ton crane, I removed all the huge (up to 20"
diameter) branches then removed the entire top which looked like
a giant head of brocolli. The topping cut was 28" in
diameter and 42' off the ground. The remaining stem was removed
in three sections, two 15' logs and one 12' log. I do not know
the combined weight of the limbs (crane had a scale) and top but
here is a breakdown of the three trunk sections:
Top piece, 15' long 28" at small end and 32" at butt.
Weighed in at 7000 lbs.
Second piece, 15' long, 32" at small end, 42" at butt.
Weighed in at 9000 lbs.
Basal section, 12' long, 42" at small end, 60" at
butt. Weighed in at 10, 500 lbs.
So, this log only 42' long scaled 26,500 lbs! The balance of the
tree probably would add another 10, 000 lbs. The tree was 170
years old at ground level and over 50" dbh.
Incidently Colby, the tree was down, chipped and cleaned up in 4
hours. The logs were hauled out by a loader for firewood, as no
mill in Asheville would agree to tackle the milling. All logs
were sound and clear. The tree cost roughly 8 cents a pound to
remove and grind the stump.
Will
Appalachian Arborists |
|