| The Hoffmann
MU2 bench - top routing machine 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. Once set,
the plate is locked in place and the routing sequence can
begin.
Pulling the main lever starts the routing operation. A hold
down plate will be lowered onto the workpiece, pressing it
on the table and holding it in place. Further pulling will
lift the motor carriage up until the preset routing height
is reached.
The motor is switched on automatically by pulling the lever,
it is switched off again when
the lever is returned to the home position.
Two springs in the lever mechanism counteract the pull down
force, which ensures controlled movements throughout the routing
process.
On its backside, the large heavy-duty cast aluminum machine
base has a 1 3/4" diameter dust collection port to connect
a shop vacuum for dust free operation.
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.
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 cutters are also available.
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