Hilti DD-80 E Manual De Instrucciones página 12

5.5 Changing the chuck
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4
1
2
6.2 Fastening the unit using the vacuum baseplate
6.4 Bracing the rig using the quick-release column
7.1a Fastening the baseplate using an anchor and bracing spindle (continued)
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Printed: 07.07.2013 | Doc-Nr: PUB / 5069607 / 000 / 00
1. Drive shaft
2. Chuck
3. 21 mm AF open-end wrench
4. 30 mm AF open-end wrench
■ Quick method
■ No need to drill anchor holes
An additional method of securing the
rig (chain, rope, brace or support)
must be used for wall and ceiling
applications.
The vacuum baseplate alone is not
suitable for overhead drilling applica-
tions.
Caution: The drilling system must not
be operated before the rig has been
secured rigidly in position!
■ Quick and simple method
■ No need to drill anchor holes
■ Can be used in addition to anchor
fastening or with the vacuum base-
plate
Caution: The drilling system must not
be operated before the rig has been
secured rigidly in position!
1. Tighten the levelling screws in dia-
gonal sequence until the baseplate
stands rigidily and securely.
6. Selecting the method of fastening the drilling rig
6.1Anchor fastening
6.3 Bracing using the guide rail
7. Preparing the drilling system for use
7.1Fastening the baseplate using an anchor and bracing spindle
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2
1
4
7.2 Fastening the vacuum baseplate
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7
2
4
5
3
8
D
6
■ Secure method of fastening for high
drilling performance
■ Versatile method
(Suitable for use on wall, ceiling or
floor)
■ Can also be used on uneven and
rough surfaces
Caution: The drilling system must not
be operated before the rig has been
secured rigidly in position!
■ Quick method
■ No need to drill anchor holes
■ Very rigid
■ Can be used in addition to anchor
fastening or with the vacuum base-
plate
Bracing using the guide rail is not suit-
able for overhead applications.
Caution: The drilling system must not
be operated before the rig has been
secured rigidly in position!
1. HKD-D M12 internally-threaded
5
anchor (on concrete)
2. Bracing spindle
3. Baseplate
4. Hole-centre indicator
5. Bracing spindle nut
6. Open-end wrench
6
The drilling rig is most stable when the
anchor is positioned at the front end of
the anchor slot (closest to column).
Recommended distance from anchor
to hole centre - approx. 315 mm
Raise the levelling screws before posi-
tioning the baseplate.
1. Vacuum pump
2. Vacuum connection
3. Vacuum plate
4. Hand grips
5. Release valve
6. Centre indicator
7. Vacuum gauge (indicator must
remain within green area while
baseplate is in use)
8. Levelling screws
1
9. Securing chain, rope, brace or sup-
port (see also section 6.2)
Before positioning the vacuum base-
plate, raise the levelling screws and
check the seal for damage.