1
www.duss.de
1
6
8
Translation of the DIA 303 S original operating instructions
Components and control elements
1 · Holder for auxiliary handle
2 · Adjusting dial for speed and impact force
3 · Trigger lock for pushbutton switch
4 · Pushbutton switch on/off
5 · Overload and service indicator
6 · Swivelling side handle
7 · Gear shift lever
8 · Change lever drilling/drilling with soft impact
Applications
The
DIA 303 S diamond core drill
is suitable for dry diamond core
drilling with dust extraction into all types of masonry, concrete and
Operating instructions
DIA 303 S diamond core drill
Technical data
DIA 303 S
Power input
2000 W
Voltage
230 V
Current input
9.4 A
Frequency
50 - 60 Hz
Machine weight
6.9 kg
Speed / impact force under load
1. gear
420 - 530 rpm / 8480 - 10600 impacts/min
2. gear
660 - 830 rpm / 13280 - 16600 impacts/min
3. gear
900 - 1130 rpm / 18080 - 22600 impacts/min
Drilling range with diamond core bit
52 - 250 mm
1. gear
dia. 137 - 202 mm (250 mm in masonry)
2. gear
dia. 102 - 137 mm
3. gear
dia. 52 - 102 mm
Max. drilling range
250 mm
Chuck
G 1/2
" external thread
Switchable soft impact
Permanent lubrication
Swivelling side handle and screw-in auxiliary handle
Pushbutton switch on/off with trigger lock, ensuring non-fatiguing work
Safety clutch
Electronic for constant speed and impact force control, full load speed = no load speed
Speed and impact force infinitely adjustable with adjusting dial
Electronic overload indicator
Service indicator
Self disengaging carbon brushes
EN 62841 Class II device
Interference-suppresses in accordance with EN 55014
reinforced concrete. Concrete and reinforced concrete must only be
drilled with soft impact. The user is solely responsible for damages
which result from improper use.
Electrical connection
To prevent the machine from being started unintentionally during
care, maintenance or repair operations, and before replacing the
tool, unplug the machine at the mains socket.
The machine is a Class II device and is totally insulated. For this
reason, the housing must never be grounded or drilled with holes, it
must never be used if damaged, and it must always be kept dry. The
voltage indicated on the rating plate must agree with the power supply
voltage. Only use the extension lead with sufficient section approved
Specifications subject to change
