Hilti DD-80 E Mode D'emploi page 5

5. Assembling the system components
5.1 Attaching the water collector holder to the drill stand
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6. Selecting the method of fastening the coring unit
6.1 Anchor fastening
7. Preparing the coring system for use
7.1 Fastening the drill stand using the bracing spindle and an anchor
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7.3 Fastening the vacuum baseplate
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Printed: 07.07.2013 | Doc-Nr: PUB / 5069606 / 000 / 00
1. Drill stand
2. Holder
3. Screw
4. Wrench
Upper position for use without
vacuum baseplate
Lower position for use with
vacuum baseplate
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– Secure method of fastening for high
coring performance
– Versatile method (suitable for wall,
ceiling and floor)
– Can also be used on uneven and
rough surfaces
Caution: The coring system must
not be operated before fastening the
baseplate!
1. HDI 1 / ˝ internally threaded
2
anchor (on concrete)
2. Bracing spindle
3. Drill stand
4. Washer
5. Bracing spindle nut
6. 19 mm AF open-end wrench
The drill stand is most rigid when the
anchor is positioned at the front end of
the anchor slot (closest to column).
Recommended maximum distance
from anchor to hole centre – 180 mm
1. Vacuum pump
2. Vacuum connection
3. Vacuum baseplate
4. Grip
5. Release valve
6. Hole centre indicator
7. Vacuum indicator must remain
within the green area
8. Levelling screws
9. Securing chain, rope, brace or
support (see also section 6.2)
Unscrew the levelling screws suffi-
ciently and check the seal for damage
before positioning the baseplate.
5.2 Changing the chuck
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4
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6.2 Fastening the unit using the vacuum baseplate
7.2 Fastening the drill stand using an anchor and bracing spindle (continued)
7.4 Attaching the drill stand to the vacuum baseplate
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1. Drive shaft
2. Chuck
3. 21 mm AF open-end wrench
4. 30 mm AF open-end wrench
– Quick fastening method
– No need to drill anchor holes
Caution: Must be secured additionally
for wall applications with chain, rope,
brace or support to support a load of
at least 300 kg.
For ceiling applications the use of a
vacuum baseplate not allowed.
The coring system must not
be operated before fastening the
baseplate!
– After tightening the bracing spindle
not, the levelling screws (in diagonal
sequence) until the baseplate is rigid
and secure.
– Distance from baseplate to centre of
hole drilled – 100 mm
1. Bracing spindle
2. Drill stand
3. Washer
4. Bracing spindle nut
5. 19 mm AF open-end wrench
The coring system does not stand
securely until vacuum pressure has
been applied to the baseplate.
After applying the vacuum, tighten
the levelling screws by hand as far as
they will go, following a diagonal
sequence.
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