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Originally configured to bend Steel Stitch's line of specialty aluminum extrusions, this
quality bender features cantilevered wheels, so that complete circles can be formed AND
REMOVED from the bender. Other benders have wheels that are mounted between steel posts
and not removable. That limits these benders to a half-radius. With the PRB-3000 bender,
you can bend complete loops, minimizing effort as well as end-waste.
The Steel Stitch PRB-3000 Power Roller Bender is available with an
optional GatorStitch conversion kit, which includes a chamfered center
idler wheel and two drive wheel split collars
(see schematics
below). The kit will allow
successful single pass bending of GatorStitch steel tubing down to a 10"
radius and will also bend 1" square 18-gauge tubing or lighter.
A successful bend is one that maintains the stapling channel opening between the allowable
tolerances of .300 and .260 inches. When the stapling channel opens beyond .300 in. the
pvc ZipStrip® that covers the channel will have a tendency to fall out of
the channel over time. When the stapling channel closes to less than .260 in. the pvc
ZipStrip® will be too large for the opening and therefore becomes difficult
to insert into the channel. Additionally, when the channel closes to less than .260 it
also becomes difficult to insert the stapling tool completely into the channel.
The two outside drive wheels are machined from cast steel and are in fixed positions. The
standard center wheel, made from Delrin® plastic for reduced marring of
softer metals, adjusts vertically with a calibrated crank to achieve the desired bend
radius. This specialized wheel is designed and machined to bend Steel Stitch's line of
1"x 1" and 1"x 2" aluminum tubing, including the flanged ceiling support series of
extrusions!
If interested in either the PRB-3000 Bender or the GatorStitch conversion
kit, click on the bender picture above to locate your nearest GatorStitch
accessories distributor.
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