English |
25
1 609 929 L08 • 12.1.07
Approved Grinding Tools
All grinding tools mentioned in these operating
instructions can be used.
The permissible speed [rpm] or the circumferential
speed [m/s] of the grinding tools used must at least
match the values given in the table.
Therefore, observe the permissible
rotational/cir-
cumferential speed
on the label of the grinding tool.
Rotating the Machine Head
f
Before any work on the machine itself, pull
the mains plug.
The machine head can
be rotated with respect
to the machine housing
in 90° steps. In this
manner, the On/Off
switch can be brought
into a more convenient
position for special
working situations,
e.g., for cutting opera-
tions using the cutting
guide with dust extrac-
tion protection guard
20
/cut off stand or for
left-handed persons.
Completely unscrew the four screws. Rotate the
machine head carefully,
without removing it from
the housing,
to the new position. Screw in and
tighten the four screws again.
Operation
Starting Operation
f
Observe correct mains voltage! The voltage
of the power source must agree with the
voltage specified on the nameplate of the
machine. Power tools marked with 230 V can
also be operated with 220 V.
When operating the machine with power from mobile
generators that do not have sufficient reserve capacity
or are not equipped with suitable voltage control with
starting current amplification, loss of performance or
untypical behavior can occur upon switching on.
Please observe the suitability of the power generator
being used.
Switching On and Off
To
start
the power tool, press the On/Off switch
4
forward and then down.
To
lock-on
the pressed On/Off switch
4
, push the
On/Off switch
4
further forward.
To
switch off
the power tool, release the On/Off
switch
4
, or when it is locked, briefly press the On/Off
switch
4
and then release it.
Switch Version without Lock-on
(country-specific):
To
start
the power tool, press the On/Off switch
4
forward and then down.
To switch off the machine,
release
the On/Off switch
4
.
f
Check grinding tools before using. The
grinding tool must be mounted properly and
be able to move freely. Carry out a test run
for at least one minute with no load. Do not
use damaged, out-of-centre or vibrating
grinding tools.
Damaged grinding tools can
burst and cause injuries.
Kickback stop
In case of a sudden drop in speed,
e. g. jamming while carrying out a sep-
arating cut, the power supply to the
motor is interrupted.
To
restart the operation
, switch the
On/Off switch
4
to the Off position
and start the machine again.
Restarting protection
The restarting protection feature prevents uncon-
trolled restarting of the machine after an interruption in
the power supply.
To
restart the operation
, switch the On/Off switch
4
to the Off position and start the machine again.
max.
[mm]
[mm]
D
b
d
[rpm]
[m/s]
115
125
150
6
6
6
22,2
22,2
22,2
11000
11000
9300
80
80
80
115
125
–
–
11000
11000
80
80
75
30
M 14
11000
45
b
d
D
D
D
b
d
OBJ_BUCH-165-003.book Page 25 Friday, January 12, 2007 9:16 AM
Summary of Contents for GWS 11-125 CIH
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