Hilti DD 150?U, Manual

Page: 23 / 496

*2204402*
2204402 English 15
Noise values
Hand-held use Mounted on the
drill stand
Sound (power) level (L
WA
)
95 dB(A) 105 dB(A)
Uncertainty for the sound power level (K
WA
) 3 dB(A) 3 dB(A)
Sound pressure level (L
pA
) 84 dB(A) 89 dB(A)
Uncertainty for the sound pressure level (K
pA
) 3 dB(A) 3 dB(A)
Vibration values
Hand-held use
Drilling in concrete (wet) (a
h,DD
) 3.9 m/s²
Uncertainty (K) 1.5 m/s²
Drilling in red-brick (hand-guided dry core drills for ma-
sonry with polycrystalline diamond cutting bodies (PCB))
(a
h,DD
)
13.1 m/s²
Uncertainty (K)
2.6 m/s²
Drilling in red-brick (hand-guided dry core drills for ma-
sonry) (a
h,DD
)
6.7 m/s²
Uncertainty (K) 1.5 m/s²
5 Preparations at the workplace
WARNING
Risk of injury! The drill stand can rotate or topple if not securely fastened.
▶
Before using the diamond core drilling machine, secure the drill stand to the work surface with anchors
or with a vacuum base plate.
▶
Use only anchors suitable for the base material and comply with the anchor manufacturer's instructions.
▶
Use a vacuum base plate only when the work surface is suitable for securing the drill stand by the
vacuum method.
5.1 Securing the drill stand with an anchor 4
1. Use the anchor that is suitable for the corresponding base material ( Hilti metal expansion anchors, M12
or M16).
Distance of base plate → page 15
2. Screw the clamping spindle into the anchor.
3. Back off all leveling screws until the base plate is flush with the surface.
4. Slip the drill stand over the clamping spindle and align the drill stand.
5. Screw the clamping spindle nut on to the clamping spindle but do not tighten it.
6. Level the base plate by turning the 4 leveling screws.
All leveling screws make be seated firmly on the surface.
7. Tighten the clamping spindle nut with a suitable open-end wrench.
8. Check that the drill stand is secure.
Distance of base plate
Select the distance to suit the base plate used.
Ideal distance of the mark on the anchor base plate from the hole center 267 mm
Ideal distance of the mark on the combination base plate from the hole center 292 mm