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Operating instructions
DIA 303 S diamond core drill
Technical data
Power input
Voltage
Current input
Frequency
Machine weight
Speed / impact force under load
1. gear
2. gear
3. gear
Drilling range with diamond core bit
1. gear
2. gear
3. gear
Max. drilling range
Chuck
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
Self disengaging carbon brushes
EN 62841 Class II device
Interference-suppresses in accordance with EN 55014
Specifications subject to change
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
www.duss.de
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Translation of the DIA 303 S original operating instructions
1
660 - 830 rpm / 13280 - 16600 impacts/min
900 - 1130 rpm / 18080 - 22600 impacts/min
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
DIA 303 S
50 - 60 Hz
420 - 530 rpm / 8480 - 10600 impacts/min
52 - 250 mm
dia. 137 - 202 mm (250 mm in masonry)
dia. 102 - 137 mm
dia. 52 - 102 mm
G 1/2" external thread
2000 W
230 V
9.4 A
6.9 kg
250 mm
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Summary of Contents for DUSS DIA 303 S
- Page 1 The The DIA 303 S diamond core drill is suitable for dry diamond core voltage indicated on the rating plate must agree with the power supply drilling with dust extraction into all types of masonry, concrete and voltage.
- Page 2 The speed should only be reduced for pilot drilling or sharpening on the sharpening plate etc. Green light went out: Machine has switched off due to overload and must be switched off and on again. Alternatively, the machine is not switched on. www.duss.de Translation of the DIA 303 S original operating instructions...
- Page 3 It is possible to work with the machine for a few more hours from the time the service indicator starts to light up but will then switches off automatically. Take the power tool to a DUSS Repairs may only be carried out by a qualified electrician. Failing this, Service Centre as soon as possible to ensure that its serviceability is the operator may be exposed to the risk of accidents.
- Page 4 • Before starting drilling work, check that the core bit is correctly We declare in our sole responsibility that the DIA 303 S diamond core seated on the chuck or, when working with an extension, that the...
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