Eibenstock DBE 250 R handleiding
Handleiding
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Overload Protection
The EBM 250/2 RP is equipped with mechanical and electronic overload
protection to protect the operator, motor and drill bit.
Mechanical: If the drill bit is suddenly blocked in the hole, a clutch will
slip disengaging the drill spindle from the motor.
Electronic: To warn the user against overstressing the tool by applying
to high feed force, a LED is mounted on the motor cap. It
does not light during no-load run or at normal load. In case
of over- load, the LED lights red. Now the tool must be dis-
charged. In case of longer non-observation of the red indi-
cation, the electronics will independently cut the unit off. Af-
ter discharge and switching the tool off and on again, you
can continue working.
Thermal: In case of permanent overload, a thermocouple protects the
motor against destruction. Here also, the user is warned by
the overload indicator. Shortly before the maximum tem-
perature is reached, the indicator flashes red.
In that case, the tool switches off and can only be restarted
after a certain cooling-down period (approx. 2 minutes). The
overload indicator flashes until the machine has cooled suf-
ficiently and can be used again. The cooling-down time de-
pends on the temperature of the motor winding and ambient
temperature.
Safety clutch
The slip clutch is designed to absorb shocks and overloads. To maintain its
functionality, it may slip for a maximum of 2 seconds. If it shows excessive
wear, it must be replaced by an authorised specialist workshop.
Segmental fracture
If a diamond segment, parts of the reinforcement or similar comes loose
during drilling and the drill bit is blocked as a result, the drilling operation
must be stopped.
Drill a new hole with the same centre. The diameter should be 15 to 20 mm
larger.
Do not attempt to finish the drilling with a different drill bit of the same
diameter!
After drilling
When you have finished drilling:
î Pull the drill bit out of the hole.
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Productinformatie
Merk | Eibenstock |
Model | DBE 250 R |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 37245 MB |