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GENERAL SAFETY RULES
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For multiple hazards, read and understand the safety
instructions before installing, operating, repairing,
maintaining, changing accessories on, or working
near, the grinder. Failure to do so can result in serious
bodily injury.
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Only qualified and trained operators should install,
adjust or use the die grinder.
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Do not modify this die grinder. Modifications can
reduce the effectiveness of safety measures and
increase the risks to the operator.
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Do not discard the safety instructions; give them to the
operator.
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Do not use the die grinder if it has been damaged.
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Tools shall be inspected periodically to verify that the
ratings and markings required by this part of ISO 11148
are legibly marked on the tool. The employer/user
shall contact the manufacturer to obtain replacement
marking labels when necessary.
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Check the speed and make a simple check of the
vibration level after each service.
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Special care has to be taken when assembling the
speed governor or protective devices.
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Check the speed after each service in relevant cases.
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The spare parts would not affect the health and safety
of the operator.
PROJECTILE HAZARDS
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Be aware that the failure of the work piece, or
accessories, or even of the inserted tool itself, can
generate high-velocity projectiles.
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Always wear impact-resistant eye protection during
operation of the die grinder or when changing
accessories on the tool. The grade of protection
required should be assessed for each use.
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Ensure that the work piece is securely fixed.
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Check regularly that the speed of the die grinder is
not higher than that marked on it. These speed checks
shall be carried out without the abrasive product
mounted and in accordance with the instructions given
by the manufacturer.
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Ensure that sparks and debris resulting from use do
not create a hazard.
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Disconnect the grinder from the energy supply before
changing abrasive product and servicing.
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The risks to others should also be assessed at this
time.
ENTANGLEMENT HAZARDS
Choking, scalping and/or lacerations can occur if loose
clothing, personal jewelry, neck wear, hair or gloves are
not kept away from the tool and accessories.
OPERATING HAZARDS
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Avoid contact with the rotating spindle and inserted
tool to prevent cutting of hands and other body parts.
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Use of the tool can expose the operator's hands to
hazards, including cuts and abrasions and heat. Wear
suitable gloves to protect hands.
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Operators and maintenance personnel shall be
physically able to handle the bulk, weight and power
of the tool.
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Hold the tool correctly; be ready to counteract normal
or sudden movements and have both hands available.
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Maintain a balanced body position and secure footing.
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Release the start-and-stop device in the case of an
interruption of the energy supply.
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Use only lubricants recommended by the manufacturer.
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Personal protective safety glasses shall be
used; suitable gloves and protective clothing are
recommended.
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A rotary file shall not be operated at a speed exceeding
the rated speed.
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For overhead work, wear a safety helmet.
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Be aware that there is a running-on of the rotary
inserted tool after the start-and-stop device has been
released.
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Warnings shall be given against the risk of explosion
or fire due to the material being processed.
Note:
For turbine die grinders, the stopping time can be of
the order of several seconds.
REPETITIVE MOTIONS HAZARDS
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When using a die grinder to perform work-related
activities, the operator can experience discomfort in
the hands, arms, shoulders, neck or other parts of the
body.
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While using a die grinder, the operator should adopt
a comfortable posture whilst maintaining a secure
footing and avoiding awkward or off-balance postures.
The operator should change posture during extended
tasks; this can help avoid discomfort and fatigue.
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If the operator experiences symptoms such as
persistent or recurring discomfort, pain, throbbing,
aching, tingling, numbness, burning sensations or
stiffness, these warning signs should not be ignored.
The operator should tell the employer and consult a
qualified health professional.
ACCESSORY HAZARDS
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Disconnect the die grinder from the energy supply
before fitting or changing the inserted tool or accessory.
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Use only sizes and types of accessories and
consumables that are recommended by the die
grinder manufacturer; do not use other types or sizes
of accessories or consumables.
