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EN
5.4 Adjusting the tilt at the drill
stand
The drill stand can be continuously adjusted up to
an tilt of 45°.
•
7
Undo the top cheese head screw (3) and the
two bottom cheese head screws (2) of the angle
adjustment, it may be necessary to hold the
nuts on the opposite side to prevent them from
moving.
•
7
Set the drill stand column (1) to the required
drilling angle.
•
7
Re-tighten the two bottom cheese head
screws (2) and the top cheese head screw (3).
NOTE
7
The drill stand may not be used again until all
three cheese head screws (2 and 3) have been
screwed tight.
5.5 Fixing the diamond drill / drive
unit to the BST 200 drill stand
NOTE
Ensure that the drill stand is securely in position
and stable!
•
4
Use the clamping lever (1) to lock the spindle
head (2).
•
8
Unscrew the tapered shaft (2) and pull it out
of the spindle head (4) up to the limit stop.
•
8
Hook the machine collar (3) from above into
the holder of the spindle head (1) and push the
machine collar (3) downwards.
•
8
Push the tapered shaft (2) through the
machine collar (3) and tighten using an open-
ended spanner.
NOTE
Never use the feed crank handle to tighten the
tapered shaft; it could be damaged by excessive
torque.
•
9
Undo the two cheese head screw (3) in the
machine collar (2).
•
9
Insert the drill (4) from above into the
machine collar (2) of the drill stand up to the
limit stop.
•
9
Re-tighten the cheese head screws (3).
•
Repeat in the reverse order to remove the
diamond drill.
5.6 Fixing the diamond drill / drive
unit to the BST 250 drill stand
NOTE
Ensure that the drill stand is securely in position
and stable!
•
10
Insert the feather key (4) in the groove of the
bolt-on plate (2).
•
10
Use the 4 retaining screws (3) to screw
the diamond drill / drive unit (1) onto the bolt-on
plate (2).
•
4
Use the clamping lever (1) to lock the spindle
head (2).
•
11
Unscrew the tapered shaft (5) and pull it out
of the spindle head (4) up to the limit stop.
•
11
Hook the bolt-on plate (2) with the drill (1)
from above into the holder of the spindle head
(3) and push the bolt-on plate (2) towards the
rear.
•
11
Push the tapered shaft (5) through the bolt-
on plate (2) and tighten using an open-ended
spanner.
NOTE
Never use the feed crank handle to tighten the
tapered shaft; it could be damaged by excessive
torque.
5.7 Work instructions
•
4
Undo the clamping lever (1) to release the
spindle head (2).
•
1
Turn the feed crank handle (5) to guide the
drill downwards.
•
Carefully spot drill the material with the drill bit.
•
1
When the drill bit has drilled several
millimetres into the material, the pressure on the
feed crank handle (5) can be increased.
NOTE
Use sufficient water during drilling.
Summary of Contents for BST 200
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