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NB19-E01
6. Product Operation
6-1. Power Input of Product
The power will be connected by lifting the breaker
switch at the bottom front of the column and
pressing the "ON" switch at the control panel on the
left-hand side of the box, and the Pilot Lamp will
be turned on.
6-2. Rotational Direction of Spindle
If a mono lever switch is pushed back after changing
the spindle revolution to the lowest revolution, the
spindle will rotate forward, and if the mono lever
switch
is
pulled,
the
reverse.
If a spindle forward/reverse switching lever is
pulled down from the middle position, the spindle
will rotate forward (drill cutting direction). If
the
spindle
forward/reverse
pulled up from the middle position, the revolution
of the spindle will increase and the spindle will
rotate in reverse.
spindle
will
rotate
in
switching
lever
is
6-3. Feed of Spindle
The spindle will be in auto-feed by placing the
auto-feed lever on the left-hand side when the
spindle rotates forward and by pulling the spindle
feed lever toward the worker.
If the spindle is fed to 300mm in this machine, a
limit switch is installed to stop the spindle motor.
6-4. Ascending and Descending of Arm
If a mono lever switch is pulled up ( ), the arm
will ascend after the top & bottom screws of the arm
rotate at an idle velocity for a few seconds to
release the arm clamp. If the mono lever switch is
placed at the middle position, the arm will stop
ascending and the top & bottom screws of the arm
will rotate at a fixed velocity toward the opposite
direction for a few seconds to clamp the arm. If the
mono lever switch is pulled down ( ), the top &
bottom screws of the arm will rotate at a fixed
velocity (release of arm clamp) and the arm will
descend.
If the mono lever switch is placed at the middle
position, descension will stop and screws will
rotate at a fixed velocity in the opposite direction
to clamp the arm.
Products Manual
NRD-1300,1600
⇧
⇩
Nambuk Co., Ltd.
21
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