Before Purchasing your Portable Saw Mill
There is nothing easy about sawmilling, it is hard work
and takes perseverance, but it can be very enjoyable and
a satisfying worthwhile endeavor. Especially when you see
a stack of your wood, cut into your lumber, by your hands.
This section of our site includes advice, charts and
The text below concerns only the small sawmiller,
cutting their own wood off their land, or purchasing
small quantities of logs to cut into lumber. It is
of no concern to the person who wants to set up a
sawmilling operation cutting a steady supply of timber,
8 hours a day, 5 days a week with supporting equipment
and employees. This is another story altogether and
needs a serious look at all aspects, with a proper
business plan.
This concerns the average person who has wanted
to cut his or her own timber, the most affordable
way possible, with the least amount of frustrations
and probably does not know all the "ins and outs" of
the business.
I am sure you are enthusiastic and want to purchase
a saw mill so you can get at it, but there are several
steps you must do before you even think of purchasing
a saw mill, that can save you a lot of frustration
in the future.
Before you look at a saw mill you must have a good
look at your timber supply. Take a walk through the
woods you have with a tape measure and small axe.
Note the general size of the trees, measure around
the occasional one and jot this measurement down.
Check to see if they have lots of limbs (branches)
on them, wack off a few limbs you can reach and see
if they are nice and sound at the trunk. Are the
trees mostly a certain diameter or are they all different
sizes, and with a critical eye estimate the percentage
that is quite small. You also have to take into consideration
the height of the trees, and if you are not used
to cruising timber, it is a given fact you will way
over estimate the average height of the trees. I
know this sounds like a lot of work, but it is enjoyable
to just walk through your woods, and this walk and
miniature cruise can save you thousands of dollars
and a huge disappointment and frustration in the
future, it is a must.
A small example:
A local customer phoned one day asking advice about what kind of portable saw
mill he should purchase. He had 8 acres of trees on his property, mostly S.P.F.
(Spruce-Pine-Fir) and he wanted to cut them into lumber for a workshop, barn
etc. He was insistent he was going to buy a sawmill and save lots of money
on lumber, as he was sure he could get thousands of lineal feet of lumber for
himself out of these trees. He lived close by so I went and had a look. To
cut a long story short, and after a quick cruise of his timber, I gave him
the news. He did have a lot of timber, but in his enthusiasm he had over estimated
the average diameter (he did not measure one tree) and height by a considerable
margin. I fell and limbed a tree for him and let him measure it and he was
very surprised. He could only get 1-16 feet log length out of the tree and
by the time I had a good cruise through his woods, he did not have enough to
even pay for a low cost saw mill, never mind his labour, skidding etc. To save
him time and a lot of money I suggested he make solid log buildings with his
trees and showed him how to cut two flat sides of his logs in one pass with
a rig I designed years ago, using 2 small chainsaws. With this rig he was able
to cut even his small diameter trees, flatten 2 sides of a log so they sit
flat on top of each other (8 feet long) between 2 upright logs. Needless to
say he was very happy as he did not spend a lot of money on a sawmill, he was
able to utilize all of his small logs and his cost was only $300 to make the
rig. So keep in mind, look at your trees before considering buying a portable
saw mill and make sure you have the volume available.
You must then turn your attention to the average
size (diameter) of your trees in general. If you
have larger trees (over 24") at the butt, you could
buy a sawmill that can handle large diameter logs,
but it is not necessary. Let us say you have a good
volume of large trees, then you must look up about
16 feet or so, are they still large or are they a
manageable size? If you can only get one log length
that is large and the rest of the tree is manageable,
why purchase an expensive sawmill to be able to cut
only that 1 log length from your trees. Look at saw
mills that can handle 24" or less (because of the
cost) because you will have lots of log lengths 24" and
under to cut. So what do you do with the larger butt
end log length? If you have other commercial saw
mills in your area then sell that larger prime log,
as it is worth considerable dollars in your pocket.
You will then have cash, your own sawmills, and the
rest of your logs to cut, and you will not be fighting
large logs needing supporting equipment to move them
around. A friend of mine did this and those butt
logs paid for his portable saw mill, plus all the
skidding of the logs. If you do not have commercial
mills in the area, you probably have no choice but
to buy a larger capacity sawmill, but be advised,
they are not cheap, it takes a lot of lumber to reap
back just the cost of the sawmill. It could take
all the timber you have, just to make up the cost.
So, you have a good volume of timbers, they are a
decent size (8" diameter and up) they are not too
crooked, or a massive amount of limbs. Now your next
questions should be, where am I going to cut them
into lumber? Am I going to use one site and bring
all the logs to the mill? Or am I going to take the
mill to the logs. No matter what anybody tells you,
DO NOT TAKE THE MILL TO THE LOGS IN THE BUSH
- TAKE THE LOGS TO THE MILL.
Several decisions are needed to accomplish this.
You will have to decide what you are going to do
in the woods. What are you going to use to skid the
logs, are you going to skid tree length or log length?
It all depends on what you have to pull them with.
I have skid logs many different ways in my life from
using skidder, dozer, loader, tractor, horse and
pickup. The best way is to pay someone with a piece
of equipment to skid your logs for you if you have
nothing to accomplish this with. If you want to do
this yourself and you have a tractor or whatever
but it has no way to lift the end of the log, then
make sure when you are falling you get the cut as
low as possible to the ground. This allows the log
to slide over the low stumps without hanging up on
them. If you have a means to clear the sawmill site
or landing, then bring out the whole tree, limb it
and cut to length on the landing. You could also
limb in the bush and just bring out the clean tree
(please note this does create a fire hazard when
all those limbs dry out). If it is necessary then
cut the tree to the size you can pull but do not
guess at the length. Measure along the tree from
the butt at least 33' if you are cutting 16' lengths
or 25' if you are cutting 24' lengths.
So what have I used for skidding on some of my own
sites? Two of the cheapest skidders I used were pickups.
The first one was an old Chev pickup, 6 cylinder,
2 wheel drive. I welded the back diff gears so both
wheels had drive to them and chained up the wheels.
I cut off the box and mounted a tripod (steel) at
the back welded to the chassis, then used a boat
trailer winch with log tongs on the end, so I could
lift one end of the log off the ground. I pulled
a lot of trees out of the woods with this system.
Total cost including the pickup $800.00. My next
truck skidder was a Dodge 4x4. I did the same to
this pickup as the first one, but added all sorts
of other equipment. I added an electric winch with
chokers to pull trees to the truck, added a compressor
for air, a belt driven welder, then I purchased an
old forklift front end with lumber forks, made up
a small grapple and installed this on the front end,
with a pulley drive hydraulic components. This old
Dodge worked for many years on my land, until I sold
it, the last time I checked it was still being used
in Alaska. Do not let anybody tell you something
cannot be done, where there is a will, there is a
way, with enough ingenuity, we can accomplish just
about anything. |