BUILD A SLED FROM SHIPPING SKIDS!
Here's traditional Christmas toy that you needn't spend a
mint on.
If the idea of a sturdy homebuilt sled strikes your fancy
(and it well might, considering the prices of today's brand
name models), you may want to take a close look at the snow
scooter that MOTHER's woodshop "elves" pieced together for
the holiday season. Believe it or not, this attractive
white-oak-and-steel slider was built largely from odds and
ends . . . but it works just as well as the "benchmark"
models that are the envy of every kid on the hill. In fact,
its maneuverability may even be superior because
of the unique isolated steering design!
Before your skepticism gets the better of you, we'll have
to let you in on one of the secrets behind the cutter's
high quality and low cost: Every bit of wood in this sled
was salvaged-free-from a discarded oak freight pallet. Now
it's true that the older hardwood shipping skids are a bit
difficult to find these days, but some are still
around . . . at warehouse loading docks, manufacturing and
printing plants, behind "chain" retail stores, or even in
the local dump. Seek, and (with luck) ye shall find.
At any rate, if you can locate a hardwood pallet
in good shape for a reasonable cost (or for free), half the
battle is won. To prepare it for recycling, carefully
remove its fluted nailseither by unscrewing them with a
pair of ViseGrips or by hammering the decking planks so
they separate from the three larger stringers, thus
exposing the fasteners-and then free the boards of any
staples, strapping, or what have you that might still be
attached. (Try not to split the wood as you work with it,
or you'll end up searching for a second pallet to make up
for breakage.)
CUT AND TRIM
With the lumber laid out, you're ready to determine which
pieces to use for the various components. The organic
portion of the sled is made up of several parts:
[1] the lengthwise frame, consisting of two 1-1/4" X 1-1/4"
X 61/2" pieces, two 1-1/4" X 1-7/8" X 31" sections, and one
1/2" X 1-1/4" X 25" central spine,
[2] the cross braces . . . three 1/2" X 11/4" X 12"
ribs,
[3] the decking, made of one 1/4" X 3-1/4" X 38-1/2" plank
and two 1/4" X 2-1/2" X 36" tongues,
[4] the handlebar, simply a 3/4" X 3-1/2" X 23" board (to
be formed to the desired shape), and
[5] the nosepiece, a 1/2" X 1-1/4" X 12-3/4" strip.
Since not all pallets are constructed in the same way, we
can't tell you exactly which part of a skid to use
for each sled component, but common sense should be your
guide: If a hunk of salvaged wood looks as if it might
yield the handlebar, the three cross braces, and the
nosepiece, then go for it!
If you'll notice, every piece of wood in the cariole has
formed or rounded edges, which can be duplicated with a
coping saw.
We should point out, though, that we've specified 1/4"
material-stock that's not found in most pallets-for the
sled's decking. The strips can be made by planing down the
thicker boards (which is what we did), or-to save a bit of
work-the 1/2" to 3/4" planks can be used as is. By the same
token, the longer frame sections-which are a full 1-7/8"
highcan be either cut from a 2"-wide board (a relatively
easy process) or "blocked" by gluing 3/4" X 1-1/4" X 2-3/8"
spacers to these rails where they require width and then
contouring them (a tech nique that we quickly learned is
not particularly easy).
Once you've decided on the stock to use, outline on the raw
billet, in pencil, the shapes of the parts you need, and
then cut them . . . first to length, next to width, and
then-if you wish-to thickness. Obviously, a table saw can
be a boon to this project, but a circular saw-or even just
a pair of sharp handsaws (one rip, and one crosscut)would
do in a pinch. When cutting, keep a sharp lookout for any
buried nails . . . and try not to position a large nail
hole or knot in any structural member.
Finally, use a jig or coping saw to round of the ends of
the components and-on the appropriate pieces-to contour the
surfaces.
RODS AND RUNNERS
When you've cut your wood to size and shaped it as best you
can to duplicate what you see in the illustration and
photos, you can start working on the sled's metal
parts.
The runners are, like the frame, a two part proposition.
The main section (at the rear) consists simply of a pair of
1/2" electrical metallic tubes (E.M.T.), each 31-3/4" in
length and curved to a 45 ° angle on what will be the
forward end. You can make these curves with a conduit
bender or by carefully bending them around a post. About 2"
of straight stub should protrude ahead of the arc when
everything's done. The front, or steerable, section is made
of the same material, but each runner is 16-1/2" long with
2-1/2" of straight stub .. . and is equipped on its bottom
edge with an 11-1/2" skeg made from 1/4" reinforcing
rod.
To install each of these metal guides, you'll have to cut
threads into one end with a 1/420 die, bend a small hook in
the other end, form the rod to the curve of the runner, and
put a 90 ° crook in the threaded end so it'll pass
trough the rear of the tubes and accept a 1/4" nut. Once
this is done, you can drill 9/32" holes into the conduit at
the points where the hooks and the threaded stubs will
penetrate (keeping in mind that the former elements have to
pierce only one wall of the runners' tubing). Then twist,
slip, and fasten the skegs in place.
The next task is to mount the runners to their
respective wooden frame rails. We did this using two pairs
of galvanized wrought steel door pulls having a
center-to-center hole measure of 5-3/8" and a projection o
1-1/4". For the main (rear) skids, it's easier to first
drill a 3/4" hole (about 1/2" deep) into the forward end of
each main side rail at a 45 ° angle-leaving enough of
the rail's tip to accept a fastening bolt that you'll
install later and then slip the front of each runner into
place. Now, position the door handle mounts toward the
rear, so that the pull holes are centered over the
stanchions the frame rails (see the diagram) . . . mark the
wood for drilling . . . and lock the handles to the conduit
with a few pop rivets (o braze the parts together,
making
sure that you do so in a well-ventilated area).
The front runners are similarly fastened only in this case
they mount to the handles just forward of the midpoint
between the straight end of the tubes and their bows . . .
and the handles, in turn, are simply bolted to the
6-1/2"-long forward frame rails. The runners' front tips
are housed in 1/4" deep, 3/4" sockets drilled into the
nosepiece on an I 1 " center: The bumper board can be
locked to the conduit either with a good epoxy glue or with
short 1/4" roundhead bolts threaded into nuts brazed within
the tips of the tubes.
A PERFECT FIT
From here on in, it's just a matter of bolting and nailing
the wooden parts together. The handlebar should be mounted
square to the front runner assembly (the tubes lf must be
precisely parallel) with 1/4" X 2" carriage bolts, and
5/16" rope holes should be drilled and countersunk in the
center of each grip.
The three cross braces can now be bolted atop the main side
rails . . . one at each end, and the third 18 inches behind
the front one. Next, the three decking strips can be tacked
in place with 5/8" 18-gauge wire nails. The widest tongue
goes in the center, with 6" of it extending forward of the
front cross brace, and the other two are placed on either
side of the main plank (allow 5/8 inch between slats), with
4" protruding.
At this point, you'll want to fasten the steering carriage
to the main body. To do this, lay both sections upside down
on a flat surface and position the handlebar beneath the
forward end of the center deck plank so its midpoint is
1-1/2 inches behind that strip's rounded front edge, and so
that the fore and aft runners are in line. Then drill a
1/4" hole at that midpoint through the two pieces of wood .
. . and another through the 25 "-long central spine bar
(the only piece of loose wood remaining) about 1 inch from
one of its ends. Place the spine against the underneath
surfaces of the handlebar and the two foremost cross
braces, and lock the handlebar, spine, and center decking
plank together with a 1/4" X 2" carriage bolt. (This
steering pivot pin will function much more smoothly if you
cut 1 "-diameter circles from the sides of a plastic milk
jug, bore their centers, and slip the pads between the
handlebar and the wood above and below it.) Two more
bolts-each placed between the remaining junctions of the
spine, cross braces, and center plank-will complete your
sled's assembly.
Of course, you'll no doubt want to protect the oak
from the effects of snow with a coat or two of shellac or
polyurethane . . . and you'll need to thread and tie your
steering rope to the handles. But once that's done, you can
hit the slopes with a vengeance . . . or simply enjoy a
leisurely pull along a well packed (and sparsely traveled)
country lane. And by the way, don't forget to bring along
your runner wax!
TRY IT ON A SMALLER SCALE
There's nothing like bounding down a snowy slope on a good
of runner sled to fill a kid's winter afternoon. Sometimes,
however, while the children old enough to look after
themselves are having a grand time, their younger siblings
are "grounded" indoors, brooding over the big kids' new
plaything with something akin to jealousy.
Well, it's easy enough to avoid that scenario: If you're
building the skid sled anyway, you might as well go the
extra mile and whip up this pint-sized replica while you're
at it. It's made from salvaged wood as is the larger toy,
but-instead of employing runners-it rolls on four furniture
casters that allow a toddler to pull the sled along the
floor or carpet . . . which can be big-time fun for someone
who's just learning to get around!
To build it, follow the basic guidelines given for the snow
sled. They boil down to [1] choosing the parts of the
shipping pallet that are necessary to make the individual
components called for in our illustration, [2] planing and
cutting those pieces to match our given dimensions, and [3]
shaping and sanding them to render a smooth, finished look.
As is the case with this model's big brother, the use of
power tools will make your woodworking chores a good deal
easier . . . but the job can be done with handsaws, a bench
plane, a coping saw, and a sanding block (if you don't mind
using a bit of elbow grease).
Assembling the little carpet scooter ought to take only a
short time (once you've made the pieces) . . . if you refer
to the diagram. All of the wood joints should first be
bonded with carpenter's glue, then as each one is
made-secured with 5/8" 18gauge wire nails.
(The side rails will require a larger, 1 ", nail.) Put the
frame together by laying the three cross braces
down-parallel and about 5-1/4 inches apart-on a work
surface and then attaching the two side rails to the
boards' ends. Next, the three deck planks are fastened
(positioned at 5/8" intervals, with the center one
extending beyond the front cross brace by 4-3/4 inches),
and the handlebar is attached.
Finally, screw the swivel-base casters in place beneath the
sled's four corners, and tie the tow rope through the holes
in the handlebar. A coat of varnish or polyurethane adds a
finishing touch, and your house-bound skidder is ready to
roll!