Safety
Version 1.0.2 - 2020-09-15
17
Translation of original instructions
GT25 | GT30 | GT40
EN
GT25_G
T30_G
T40_G
B_1.
fm
1.12
Safety during operation
WARNING!
Before switching on the surface grinding machine, make sure that no persons are
endangered and no objects are damaged.
Avoid any unsafe work methods:
The instructions mentioned in these operating instructions have to be strictly observed dur-
ing assembly, operation, maintenance and repair.
Do not work on the surface grinding machine if your ability to concentrate is reduced for any
reason, such as the influence of medication.
Clamp the workpiece securely and firmly on the table using the electromagnet before you
switch on the surface grinder.
During the NC-controlled operation of the surface grinding machine, the operator must not
leave the operator's station.
The surface grinding machine may only be used for grinding metal workpieces. No combus-
tible material or material made of wood or plastic may be used.
Only use personnel with experience in surface grinding to operate and maintain the surface
grinding machine.
The Operating Instructions must be read before using the surface grinding machine for the
first time.
Before the grinding process, check the grinding wheel and its correct direction of rotation.
Let the grinding wheel run freely for about 5 minutes.
Before starting the surface grinding machine, ensure sufficient safety clearance between
the workpiece and the grinding wheel.
The area around the surface grinding machine must be kept clean and dry. Remove waste
and material removal.
Use the electromagnetic clamping device to fix the workpiece, clean the clamping device
before fixing the workpiece, regrind if scratches occur.
Never leave the surface grinding machine unattended during operation. Switch off the sur-
face grinding machine before leaving.
After switching off the spindle motor, let the grinding wheel run out freely. Never brake the
grinding wheel with your hand, the honing device or other objects.
Never readjust the coolant supply during wet grinding. Switch off the coolant supply before
switching off the spindle motor.
1.13
Safety during maintenance
Inform the operators in good time of any maintenance and repair works.
Report all safety-relevant changes to the surface grinding machine or its operating behaviour.
Any changes must be documented, the operating instructions updated and machine operators
instructed accordingly.
1.14
Switching off and securing the surface grinding machine
Switch off the surface grinding machine at the main switch before starting maintenance and
repair work.
Use a padlock to prevent the switch from being turned on without authorization and keep the
key in a safe place.
All machine parts as well as all dangerous voltages are switched off.
Excepted are only the positions which are marked with the adjoining pictogram. These positions
may be live, even if the main switch is switched off.
Attach a warning sign to the surface grinder.