KERN DB 1700 N Operation Manual

Operation manual

DB 1700 N

Operating Instructions……............... 1- 10

2

Operating Instructions

Important Instructions

Warning notices:

Warning of general danger

Warning of dangerous voltage

Warning of hot surface

Danger of being crushed

Danger of being ripped or cut

During work you should wear goggles, ear protectors, protective gloves, and sturdy work clothes!

Use ear protection

Wear safety goggles

Wear a helmet

Use protective gloves

Wear protective boots

Specifications

Diamond Core Drill DB 1700 N

Nominal voltage 110 V AC
Power drain 1.700 W
Order No.

Frequency: 40-60 Hz
Max. drilling diameter: 132 mm
Bit holder: M 18
Protection class: II
Degree of protection: IP 20
Weight: approx. 6.8 kg
Interference suppression acc.to: EN 55014 and EN 61000

Gear No load speed Rated speed Max. drilling diameter

I 0-1050 rpm 0-800 rpm 132 mm

II 0-21000 rpm 0-1570 rpm 70 mm

3

Supply

Diamond core drill with cable-integrated cable PRCD protective switch, wet-type connector with ball valve and
GARDENA connector and instruction manual in transport case.

Application for Indented Purpose

The diamond core drill DB 1700 N is indented only for professional use and may be used only by instructed
personnel.
It may be used either with or without a suitable diamond drill rig. For wet drilling jobs with diameters above 80 mm
and drilling in the 1

st

gear, it is a must to use a suitable drill rig.

Drilling in the 1

st

gear without drill rig is prohibited! On careless use, counter torques may cause danger to

the user!

Safety Instructions

Safe use of the tool is only possible if the user had
studied the instruction manual and safety instructions
completely and is strictly following the instructions
contained therein.
Additionally, the general safety instructions of the leaflet
supplied with the tool must be observed. Prior to the first
use, the user should absolve a practical training.

If the mains cable gets damaged or cut during the use, do not
touch it, but instantly pull the plug out of the socket. Never use
the tool with damaged mains cable.

Prior to drilling in walls and ceilings, check them for hidden
cables, gas and water pipes and other media.
Check the working area, e.g. using a metal detector.
Prior to the start of your work, consult a statics specialist to
determine the exact drilling position.
If drilling through ceilings, secure the place below, because
the may fall downward.

The tool must neither be wet nor used in humid environment.

 Do not use the tool in an environment with danger of explosion.
 Do not use the tool standing on a ladder.
 Do not drill into asbestos-containing materials.
 Do not carry the tool at its cable, and always check the tool, cable and plug before use. Have damages only

repaired by specialists. Insert the plug into the socket only when the tool switch is off.

 Modifications of the tool are prohibited.
 Unplug the tool and make sure that the switch is off if the tool is not under supervision, e.g. during preparation

and take-down works, at power failures, for insertion or mounting accessories.

 Unplug the tool if is stops for any reason. So you avoid sudden starts in unattended condition.
 Do not use the tool it its shell, switch, cable or plug are damaged.
 Always lead the mains and extension cables as well as the dedusting hose from the tool to the back.
 Electrical tools have to be inspected visually by a specialist in regular intervals.
 On using the tool, in no case cooling water may seep into the motor or the electric components.
 If water comes out of the drainage hole at the gear neck, stop your work and have the tool repaired by an

authorised service centre.

 Perform overhead drilling only with suitable protective appliances (water catcher).
 After interruption of your work, restart the tool only after having made sure that the drill bit is moving freely.
 The tool may be used only in two-hand operation or with the drill rig.
 Keep the handles dry, clean, and free of oil and grease.
 Do not touch rotating parts.
 Persons under 16 years are not allowed to use the tool.
 During use, the user and other persons standing nearby have to wear suitable goggles, helmets, ear

protectors, dust mask, protective cloves and boots.