Bolton Tools ZX45 PD Operating Manual page 7

using the spindle micro feeding handle
(5)Move the table from side to side by using the lengthwise table feed
wheel, and from front to back by using the cross table feed wheel.
(6)Adjust the positive depth stop gauge according to working depth.
(7)Adjust the scale size according to working need.
Drilling operation
2.
(1)For drilling blind hole (which do not pass through the workpiece),turn
off the knob make loose the taper body of worm gear and spring base,
then adjust the positive depth stop gauge so that the distance from
the tip of the drilling bit to the end of the blind hole is equal to
the desired depth.
(2)For drilling pass hole (which pass through the workpiece), set the
positive depth stop gauge in its uppermost position.
Milling operation
3.
(1)Adjust the positive stop depth gauge to its uppermost position
(2)Using the spindle feed handle, adjust the cutter to approximately the
correct height, turn off the knob make tighten the taper body of worm
gear and spring base.
(3)Set the working depth by using the micro feed handle.
(4) Lock the rack sleeve at the height with the fixed bolt.
(5) When milling in the table longitudinal, it is a good idea to lock
the across feeding table to ensure the accuracy of your work. To do this,
tighten the two screws located on the right side of the table base.
(6) When cross feeding milling, lock the longitudinal feeding travel,
do this by tightening the two screws on the front of the table base.
4. Tapping operation
(1)Loosen the knob in the center of the spindle feed handle.
(2)Adjust the positive depth gauge to the required position.
(3)The switch point to "tapping". When tapping is overload, press down
the red emergency switch, and the spindle reverse, the taper turn out.
5. Adjustment
(1)Adjustable moveable fixed rings are mounted on the front of the table
to limit cross travel.
(2)Your machine is equipped with gib strip adjustment to compensate for
wear and excess slack on cross and longitudinal travel.
(3)Rotate the gib strip bolt slightly clockwise to tighten the gib trip.
Rotate it slightly counter-clockwise to loosen the gib trip.
(4)Adjust the gib trip bolt until very slight drag is felt when moving
the table.
6. Changing machine speed
(1)Turn the power off.
(2)To select the proper speed, move the speed lever to the desired position.
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