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An Easy Way to Install a Tube
Insert DISCUSSION:
I can provide you with inserts in 1", 1.25", 1.5", 1.75" and 2"
sizes. These are pretty easy to install, once you have the
trick. I've found this simple way to install inserts in all my
strut telescopes.
When I sell inserts, I usually
try to include an "insert tool". If you need to make one, it's
easy. Check below.
I sell these for $3 each,
plus shipping. See here for info. |
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Here, I've used an old tube ring, but you can
use any kind of wood as a base. I drill a hole to stand the
aluminum tubing into (it keeps it from flopping around). The
wood base protects the other end of the aluminum tubing.
The
tubing in this example is 1.25" O.D. with a ,125 wall. This
technique works well with thinner wall tubing as well.
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This picture shows a 1.25" insert.
I make the "insertion tool", using a 3" x 1/4-20 carriage bolt
and lock nut (any nut will do).
The lock nut is about 1-inch up the bolt. |
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Screw the "insertion tool" into
the insert and place it squarely on top of the tubing.
Take a regular 1-pound hammer and tap the insert into the end of
the tubing. DON'T HIT TOO HARD. Lite taps with the hammer works
best and gives you better control.
The insert has two spring steel plates. Once the first plate is
in place, be sure to keep the "insert tool" straight (vertical). |
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Here, the insert has been tapped into
place. Make sure the "nut" of the insert tool clears the edge of
the tubing and that the insert tool (carriage bolt) is straight
(vertical and parallel with the tubing).
If
it's at an angle, tap lightly with the hammer while putting
lateral pressure on the insert tool. Tap until it is vertical.
You're done!!
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Here's a neat solution from one of
our customers. If you have a drill press, this system works
well. |
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For more information about
your requirements:
--Dennis Steele
--Tel: 650-315-6578 (anytime)
--Email: densteele@dobstuff.com
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