28
English
▶
Suitable protective glasses, a hard hat, ear protection, protective gloves and safety footwear must
be worn while the machine is in use.
Other persons in the vicinity must also wear personal protective
equipment.
3 Description
3.1 Overview of the product
@
Chuck
;
Side handle
DD-SH-30
=
Chuck locking lever
%
Water flow rate indicator
&
Water regulating lever
(
Switch lockbutton for operation on drill
stand
)
Circular bubble level for vertical drilling
+
On/off switch
§
Grip
/
Tubular bubble level for horizontal drilling
:
Supply cord with PRCD
∙
Water connection
$
Carbon brush cover
£
Suction hose holder
|
Depth gauge for hand-guided drilling
¡
Service indicator
Q
Drilling performance indicator
3.2 Ground fault circuit interrupter (PRCD)
W
PRCD in the supply cord
E
LED on the PRCD
R
Reset
button on the PRCD
T
TEST
button on the PRCD
3.3 Water collection system
Z
Slider for longitudinal adjustment of the
water collector holder
U
Water collector holder release catch
I
Water collector holder
3.4 Accessories
O
Centering ring
P
Water collector
Ü
Water collector hose
[
Spray guard
3.5 DD-ST 30 drill stand accessories
]
End stop screw
Æ
Column
º
Clamping piece
~
Locking screw
A
Retaining pin
S
Hand wheel
D
Carriage
F
Carriage lock
G
Grip
H
Clamping lever
J
Vacuum hose connector
K
Pressure gauge
L
Vacuum seal
Ö
Adapter plate
Ä
Vacuum base plate
†
Leveling screws
Œ
Vacuum release valve
3.6 Intended use
The product described is an electrically powered diamond core drilling system. It is designed to be used hand-
held or mounted on a drill stand, for wet drilling in concrete and other mineral materials. The drill stand can
be fastened to the working surface by a suitable anchor (accessory) or by the vacuum base plate (accessory).
▶
Connect the machine only to an electric supply providing the voltage and frequency specified on the type
identification / rating plate.
▶
Depending on the application and drilling direction (see following table → page 29), the diamond core
drilling machine’s water collection system must be connected to an all-purpose vacuum cleaner of a type
recommended by Hilti and the necessary additional equipment selected accordingly.
Printed: 20.12.2016 | Doc-Nr: PUB / 5283477 / 000 / 03
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