20
English
2077904
*2077904*
Carriage positioning
indicator
Carriage positioning
buttons
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 on
CUT ASSIST active; the arrow buttons can be
used to position the carriage.
LED off
CUT ASSIST deactivated; the hand wheel has
to be used for positioning the carriage, or auto-
matic drilling in progress.
4
Technical data
4.1
Product properties
Weight, ready for use
4.5 kg
Dimensions (L×W×H)
361 mm x 193 mm x 133 mm
Output voltage (DC)
5 V
Output current
50 mA
Speed of rotation
0 /min … 75 /min
Max. permissible water supply pressure
≤ 6 bar
Minimum water flow rate
≥ 0.5 ℓ/min
max. cooling-water temperature
≤ 30 ℃
Protection class
Protection class I (earthed)
Protection class (dust, water)
IP 55
4.2
Rated voltage
Rated voltage
110 V
220 V … 240 V
380 V … 415 V
Rated frequency
50 Hz … 60 Hz
50 Hz … 60 Hz
50 Hz … 60 Hz
Rated current input
0.6 A
0.4 A
0.25 A
5
Preparations at the workplace and starting work
5.1
Installing the drilling feed unit
CAUTION
Risk of injury
Hazard presented by inadvertent starting of the diamond core drilling machine.
▶
The diamond core drilling machine should not be connected to the power supply during set-up.
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.
The supply voltage must match the ratings stated on the type identification plate of the diamond core drilling
machine. Connect a 110 V drilling feed unit only to a 110 V diamond core drilling machine.
Connect the drilling feed unit only to a diamond core drilling machine recommended by
Hilti
.
1. Check that the carriage is suitable for installation of a drilling feed unit.
2. Lock the carriage with the carriage lock.
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