| The
Hoffmann PU2 dovetail routing machine is a free standing production
unit. This model is equipped with a high-speed router motor,
located at the center of the machine. The supplied 45 degree
fence plate, which is guided in a keyway in the machine table,
is used to accurately position the material on the table.
The location of the dovetail slots for the Hoffmann Keys is
adjusted by simply moving this fence plate.
The machine is equipped with a pneumatic
foot pedal to start the routing process. Actuating the pedal
initiates the routing sequence:
- pneumatic clamp secures work piece
on machine table
- router head advances until the pre-set
height position is reached
- router head returns to base position
- pneumatic clamp releases work piece
Output is approx. 16 routing strokes
per minute, which translates into 2 completely processed rectangular
frames. These numbers include material handling, but obviously
depend on routing depth, feed speed, material flow and operator
performance as well. Flow control valves on the main pneumatic
cylinder allow the operator to adjust the upward and downward
feed rate independently, depending on the material being processed.
A heavy-duty cast aluminum table provides
a large work surface, the steel cabinet has a 4" diameter
dust collection port on its backside for dust free operation.
The supplied router
bits are solid tungsten carbide, made to exacting specifications.
Depending on the routing depth and the material to be routed,
the useable cutter life is approx. 10,000 strokes. Every machine
is shipped with a tool kit and set-up jig, which allows a
router, bit change in only minutes. Diamond tooling is also
available.
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