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Custom Rustic Furniture Info Center > Tools of the Trade and the many ways to peel a log
Tools of the Trade and the many ways to peel a log
Here
are just a few of the many tools used in log home building.
Timber tote, used in moving smaller logs
If you're going to be doing any building with logs you will find
out very quickly that some specialty tools can make the job much
easier. In this issue we will focus on de-barking tools, log scribers
and peaveys.
Scribers are used to transfer the shape of one log to another.
This tool is indispensable when building a scribe-fit (chinkless)
home. The double bubble or bulls-eye level attached to the scriber
allows you to accurately transfer the irregularities of the lower
log go the one above with a scriber pencil. By cutting your scribed
lines you can ensure that the logs will fit together tightly. Also
used by boat builders and trim carpenters to transfer unusual shapes
to the board they're working with.
A peavey is used to roll and position logs. It allows you to grasp
logs of a wide range of diameters and move them. Trying to maneuver
logs without such a tool can be extremely strenuous.
The many ways to peel a log
Transforming a pile of raw logs covered with bark into material
that is ready to scribe, cut, and stack can be approached several
ways. Your choice will be based on how much time you have, how you
want the end result to look, and when the wood was cut.
The most common method is to use a peeling spud and drawknife combination.
A peeling spud is a tool that removes the bulk of the bark by prying
it off. This works best on non-winter cut wood. In log building,
a peeling spud is used to knock off the majority of a log's bark.
Although many professional log peelers use only a drawknife and
a chainsaw and/or grinder for knots, using this tool before you
begin to use the drawknife will save you time and energy in the
long run and save sharpening time on your drawknife
A drawknife is then used to finish the job before the log is ready
to cut. Drawknives come in a wide range of sizes. Several different
handle angles are also available because, to date, no one handle-to-blade
angle has been satisfactory for all people. Overall weight of the
drawknife can be a consideration for many people. Professional log
peelers, (yes, there is such a profession and more physically fit
group of folks would be hard to find), lean toward heavier drawknives.
Some prefer the Montana Pro, (shown on right), which has a planer
blade for the cutting edge and holds a sharp edge longer than other
knives; while others prefer the hand forged Barr drawknife which
is easier to sharpen and has a large following of devotees. Yet
others lean toward a curved blade with the handles almost in-line
with the blade, such as the Gransfors Bruks.
We carry very small carver’s drawknives with a 4” blade;
3 mid-weight drop forged drawknives for small poles, furniture or
railing stock and smaller house logs; and 3 heavy weight sizes for
peeling house logs. You'll find pictures and description for our
many drawknives HERE.
By using a chainsaw and/or grinder to smooth the knots before you
begin peeling, you can go over those areas with your drawknife for
a more consistent look and you'll minimize the chance of "nicking"
your blade on the hard knot wood or a piece of gravel or grit that
often gets imbedded around the knot..
If you experience tearing or jagged edges while peeling, try peeling
in the other direction. Often you have to peel toward knots. Additionally,
keep your blade sharp.
Many people want to leave some of the inner bark on for a more “rustic”
look. (This is often what is meant by "skip peeled").
Before you do, consider that the bark can harbor insects which can
start chewing into your logs; bark can also act like a sponge, holding
moisture in contact with your logs; and it can eventually curl up
and fall off, taking with it any stain/finish you’ve applied
and leaving your logs unprotected in those areas. You’ll probably
be fine in a dry, non-buggy area but think twice about leaving bark
on in a moist/humid area where wood boring insects abound.
If you prefer the look of Appalachian style square hand hewn log
homes, try using an adze or broadaxe.
Adzes are available with both flat and curved blades as well as
short and log handles. Short handled adzes are used with either
one or two hands with the wood you're working on located between
knee and waist height. Long handles are often used when "straddling"
your work on the ground, or close to the ground. In effect, you
swing the adze between your legs. Some builders consider an adze
the finishing tool to the broad axe. Others use it on it's own.
Broad axes are similar in look to an axe with an extra wide blade.
Handles are most often of mid to full length and grasped with both
hands. You generally work standing to one side of the log with the
flat side of the broad axe to the wood. The log or beam can either
be on the ground, or raised depending on how you're gripping the
handle. (A full over the head swing or more of a short chopping
motion). Broad axe handles can be left, right or on center. Blades
can also have a variety of profiles.
We carry hand-forged broadaxes from Sweden that can be either beveled
on the left or right and that come with a straight or angled handle.
This truly authentic method will give you a new appreciation of
the log homes of yesteryear.
A mechanical method to remove bark employs the Log Wizard. This
tool bolts to the end of your chainsaw bar and is powered by your
saw chain. The two blades rotate on a drum and make quick work of
peeling. The end result is similar to a drawknife effect. This tool
can also rough shape logs (rough notch, sharpen the ends for fence
posts, etc.). For added safety we suggest using cutterless chain
and a fairly short bar on your saw for added control.
Water peeling is possible for wood that was cut in the spring and
leaves your logs beautifully smooth. In this method you are removing
the bark and a layer of wood down to the next in-tact winter growth
ring using a pressure washing unit. The winter "ring"
is incredibly hard compared to the growth area between the rings
and some high-end builders prefer this method for that result. Conversely,
it's more difficult to get a penetrating finish to "take"
properly. The water pressure should be 500-1000 psi if you are using
a regular nozzle and 2000-4000 + psi if you are using a RotoMax
nozzle that sends out a rotating circular spray of water instead
of a concentrated blast. This is easier on the wood and is faster
by far compared to using low pressure and a standard nozzle..
Pressure washing is more difficult to use if the logs have been
heavily damaged by the logger because several layers of growth rings
may have been damaged and it's difficult to get one smooth layer
as you keep "blasting" into a deeper layer where ever
there is damage to the log.. If you peel your logs this way keep
in mind that any damages incurred in the building process will be
very hard to hide.
http://www.aloghomestore.com/nl-toolsotrade.html
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