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Bumra Automatic wire nail making
machine is simple and sturdy in design, high output,
easy to operate and long service life. All tools are
easily accessible and can be quickly exchanged. Even an
unskilled worker is able to easily operate this simple
and high efficient machine.
These machines have been tested under the most extreme
conditions which has proved itself the utmost
reliability even at their maximum capacity of 500
operations per minute.
There is choice of eight models for wire thickness from
0.9 to 10 mm and for nail lengths 6 mm to 200 mm.
Bumra crank type high speed wire
nails making machines of different sizes can produce
flat head nails, counter shank head nails, chequred head
nails, round head nails, lost head nails, pop nails.
These machines can produce nails from H.B. Brass, Copper
and aluminum wire. Its main crank is directly driven by
a motor and the side shafts are driven by bevel gears to
ensure correct and permanent adjustment of the cutting
tools. The length and thickness of the nails is
adjustable.
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For sharpening cutters & tools etc.
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Specially designed with fixed angles,
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It is fitted with six grinding stones
of different grades
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It requires one H.P. Electric motor,
(1440 R.P.M.)
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A gripping device pulls the wire from the coil
through a 5 roller straightening apparatus and
pushes it forward so that just the right amount of
wire lies beyond the anvil for the head to be
formed.
The clamping jaws now close and hold the
wire tightly while the hammer forges the nail head.
The jaws open again and the wire, with the
ready-formed head, is fed forward as for the length
of nail desired.
The jaws now close again and two
opposing cutters cut off the nail and, at the same
time, form the shaped point.
The ejector now throws
the wire into the delivery chute, the hammer forms a
new head and the process of nail producing continues
automatically thus producing quality nails. |
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