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ORIGINAL OPERATING INSTRUCTIONS
DD 350-CA core drilling machine
It is essential that the operating instructions
are read before the machine is operated for
the first time.
Always keep these operating instructions to-
gether with the machine.
Ensure that the operating instructions are
with the machine when it is given to other
persons.
Contents
Page
1 General information
21
2 Description
22
3 Technical data
24
4 Safety instructions
25
5 Preparation for core drilling
28
6 The core drilling operation
31
7 Care and maintenance
34
8 Troubleshooting
35
9 Disposal
36
10 Manufacturer’s warranty
36
11 EC declaration of conformity (original)
37
1
These numbers refer to the illustrations. You can
find the illustrations at the beginning of the operating
instructions.
In these operating instructions, the designation “the ma-
chine” always refers to the DD 350-CA diamond core
drilling machine.
Core drilling machine
1
@
Control panel and display
;
Carrying bar
=
Type identification plate
%
Grip protrusion
&
Water drainage plug
(
3-way valve
)
Chuck
+
Connector
§
Supply cord guide
/
Water connection
:
Water flow regulator
·
Supply cord with PRCD (ground fault circuit inter-
rupter)
Control panel and display
2
@
Gear selector
;
Drilling performance indicator
=
Temperature monitor / ground fault indicator
%
“On” switch
&
“Off” switch
(
Rebar button (Iron Boost)
)
Service indicator
Vacuum base plate (accessory)
3
@
Vacuum release valve
;
Vacuum hose connector
=
Vacuum seal
%
Pressure gauge
&
Wheel assembly mounting point
(
Leveling screws (4×)
DD‑HD 30 drill stand (accessory)
4
@
End stop with rail end cap
;
Leveling indicator (2×)
=
Carriage
%
Carrying grip (2×)
&
Brace
(
Leveling screw (3×)
)
Wheel assembly mounting point
+
Base plate
§
Rail
/
Carriage lock
:
Eccentric pin (for securing the machine)
·
Hand wheel
$
Anchor position
£
Reduction gearing (1:3)
|
Direct drive (1:1)
¡
Type identification plate
Q
Hole center indicator
Drill stand fastening set (accessory)
4
W
Clamping nut
E
Anchor spindle
Water collection system (accessory)
4
R
Seal
T
Water collector
Z
Water collector bracket
en
20
Printed: 03.12.2014 | Doc-Nr: PUB / 5209037 / 000 / 00
Summary of Contents for DD 350-CA
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