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Ⅳ.
How to preset the depth of the power-feed?
Preset the depth of the power-feed:
a.
Rotate the feed trip lever counter clockwise as shown in label D till The drill bit contact
the work piece. (At this moment, label B shown in the pictures move simultaneously.
That's the depth is zero when the bit is contacting the work piece and the dial is also at
the zero position. )
b.
Release the fixing lever of the main dial. That's to release label A shown in the picture.
c.
Rotate the depth setting ring as shown in label E, referring to the depth point on the
ring label B. To set the drilling depth is to adjust and align the gauge on the ring as
shown in the label C.
d.
Clamp the fixing lever of the main dial. That's to clamp label A shown in the picture.
e.
Release the feed trip lever as shown in the label D.
f.
Rotate the feed trip lever a little bit counter clockwise, as shown in the label D.
g.
Turn the spindle switch to "SPDL. FOR".
h.
Pull the feed trip lever backwards as shown in the label D, The spindle will feed at the
chosen rate and stop
Example：How to preset a depth of 30mm?
a.
Rotate D as in the picture till it contacts the work piece.
b.
Release A, as shown in the picture.
c.
Rotate E and align C as shown in the picture to the position of 30 mm on the B, as shown
in the picture.
d.
Clamp A, as shown in the picture.
e.
Release D, as shown in the picture.
f.
Rotate D in the picture a little bit counter clockwise.
g.
Turn the spindle switch to SPDL. FOR
h.
Pull the feed trip lever as shown in the picture D backwards.
Precaution
a. Auto feed will move only after the feed rate is set up.
b. Auto feed is used only in drilling, not in threading.
The relevant terms
Position
A
Depth controlling and fixing lever.
B
Depth reference point.
C
Main dial
D
Feed trip lever
E
Depth-setting ring
5-23
Term
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