Technical Data - Hilti DD AF-CA Operating Instructions Manual

Service indicator
Mode indicator (1)
Manual mode button(2)
Power indicator (3)
CUT ASSIST button (4) /
Power setting
Carriage positioning but-
tons(5)
Carriage positioning indica-
tor(6)
4

Technical data

4.1 Product properties
Weight, ready for use
Dimensions (L×W×H)
Output voltage (DC)
Output current
Speed of rotation
Max. permissible water supply pressure
Minimum water flow rate
max. cooling-water temperature
Protection class
Protection class (dust, water)
8 English
Printed: 22.05.2019 | Doc-Nr: PUB / 5236039 / 000 / 03
Disconnect the system from the electricity sup-
The LED lights up
ply and then reconnect. See the section headed
red
"Troubleshooting".
LED lights up con-
Manual control by hand wheel activated.
tinuously
LED does not light
Automatic control with CUT ASSIST activated.
up
Pressing the button activates manual mode.
In manual mode the water is free to flow. Water from the water supply
flows out through the core bit.
Pressing the button deactivates manual mode.
When you switch back from manual mode, CUT ASSIST is activated at
full power. CUT ASSIST does not start the flow of cooling water until
drilling commences and it stops the flow of water when drilling ends.
Repeatedly pressing the
after the other.
Pressing the deactivates CUT ASSIST.
3 LEDs light up Full power (preselected after switching on).
2 LEDs light up Medium power (approx. 85%).
1 LED lights up Low power (approx. 65%).
These two buttons are available in CUT ASSIST mode only. They are
used exclusively for positioning the carriage, for example for installing the
core bit. The hand wheel has to be removed when the machine is going
to be operated in CUT ASSIST mode.
LED lights up con- CUT ASSIST active; the arrow buttons can be
tinuously used to position the carriage.
CUT ASSIST deactivated; the hand wheel has to
LED does not light
be used for positioning the carriage, or automatic
up
drilling in progress.
LED flashes Automatic break-through detection has been
manually deactivated. The diamond core drilling
machine does not stop drilling automatically when
the core bit breaks through to the other side of the
object being drilled.
button cycles through the power levels one
9.9 lb
(4.5 kg)
14.2 in x 7.6 in x 5.2 in
(361 mm x 193 mm x 133 mm)
5 V
50 mA
0 /min ... 75 /min
≤ 90 psi
(≤ 6 bar)
≥ 0.1 liq. gal
US
(≥ 0.5 ℓ/min)
≤ 86 ℉
(≤ 30 ℃)
Protection class I (earthed)
IP 55
/min