To drill wide workpieces up to 34" in diam-
eter, you can slide the headstock in and out
to increase the distance between the drill
chuckandthecolumnupto17".Youcanalso
tilttheheadstockfrom45°clockwiseto90°
counterclockwise for drilling angled holes or for
horizontalboringmachineuse.Usingtheslide
and tilt features, you can drill a line of straight
or angled holes without the need to reposition
your workpiece after drilling each hole.
To.use.the.headstock-sliding.feature,.do.
these.steps:
1. Loosenthelockleverlocatedontheright
sideofheadstock(seeFigure.31).
2.. Turn the slide knob to move the headstock
back and forth to desired position and then
tightenthelocklever(seeFigure.31)..
To.use.the.headstock-tilting.feature,.do.
these.steps:
Note: If the scale is not calibrated, set the
tabletozerodegrees,zerotheheadstockwith
thetable,andthenrepositionthescaleto zero
degrees.
1.. Loosenthelockhandleontherightside of
headstock(seeFigure.31).
2.. Pull out the guide pin knob located on the
left side of the headstock and rotate the
pinknob90°sothepinstaysdisengaged
fromthehorizontalcolumn(seeFigure.
32).
3.. Whilereadingthetiltscale,tiltthehead-
stock to your desired angle and tighten
lock lever(seeFigure.31).
4.. Drill your workpiece.
5.. Loosenlockhandlelocatedontheright
side of headstock, and tilt the headstock
tozeroandmovetheguidepinback into
the guide slot.
6.. Tighten the lock lever.
Headstock
Figure.31. Headstock tilt and slide controls.
Figure.32..Headstock guide pin and knob.
Lock
Lever
Slide
Knob
Guide Pin
andKnob
HorizontalColumn
OPERATIONS