Hilti DD 350, Manual

Page: 36 / 664

26 English
3 Description
3.1 Product overview 1
@
Controls and indicators panel
;
Carrying bar
=
Rating plate
%
Grip
&
Water drainage plug
(
3-way valve
)
Chuck
+
Connector
§
Supply cord guide
/
Water connection
:
Water flow regulator
∙
Supply cord with PRCD
3.2 Controls and indicators panel 2
@
Gear switch
;
Drilling performance indicator
=
Temperature monitoring/ground fault
%
ON switch
&
OFF switch
(
Rebar button (iron boost)
)
Service indicator
3.3 Vacuum plate (accessory) 3
@
Vacuum release valve
;
Vacuum hose connector
=
Vacuum seal
%
Pressure gauge
&
Wheel assembly mount
(
Leveling screws (4x)
3.4 Overview, accessories 4
DD-HD 30 drill stand (accessory)
@
Limit stop with rail cap
;
Leveling indicators (2x)
=
Carriage
%
Carrying handle (2x)
&
Brace
(
Leveling screws (3x)
)
Wheel assembly mount
+
Base plate
§
Rail
/
Carriage lock
:
Eccentric pin (for securing the equipment)
∙
Hand wheel
$
Anchor position
£
Reduction gearing (1:3)
|
Direct drive (1:1)
¡
Rating plate
Q
Hole center indicator
Set of fasteners for drill stand (accessory)
W
Clamping nut
E
Clamping spindle
Water collection system (accessory)
R
Seal
T
Water collector
Z
Water collector holder
3.5 Intended use
The product described is an electrically-powered diamond core drilling machine. It is designed for the drill-
stand-mounted wet drilling of through-holes and blind holes in (reinforced) mineral materials using diamond
core bits.
The diamond core drilling machine must be mounted on the drill stand and the drill stand must be firmly
secured to the base material by means of an anchor or a vacuum plate.
▶
Operate the tool only when it is connected to a power source providing a voltage and frequency in
compliance with the information stated on the rating plate.
▶
The product described is not suitable for hand-guided operation.
3.6 Use of the machine with various items of equipment
When the drilling rail is extended to a length of 2 m or more, an additional support must be used.
Printed: 02.11.2017 | Doc-Nr: PUB / 5145256 / 000 / 04