2 | Safety
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DURO-A RC
Before beginning any work, it must be ensured that, in the machine operating
mode “Set-up mode” with the machine door open and with an enabling device,
rotation of the power chuck is only permitted at a reduced speed or a move-
ment on the power chuck is only permitted at reduced speed. Rotational
movements and movements on the power chuck at the same time are not per-
mitted.
2.4
Qualification of Operating and Specialist Personnel
Trained personnel
Trained personnel have been instructed in correct handling and possible
dangers when using the power chuck. In particular, the personnel must have
been instructed in the safety equipment.
Qualified personnel
Personnel without experience of handling a power chuck are exposed to in-
creased risks of injury in the event of incorrect conduct, especially during as-
sembly and maintenance work, due to the clamping movements and forces.
Therefore, the power chuck may only be assembled, maintained and serviced
by persons who have received special training or instruction for this purpose
or who have extensive experience. The qualified personnel must be able to
read and understand the displays (e.g. pressure, force etc.) and to act accord-
ingly. The qualified personnel must have read and understood this operating
manual.
In particular, qualified personnel are:
▪ mechanics
Work on the mechanical equipment may only be carried out by a trained
mechanic or by personnel under the direction and supervision of a trained
mechanic. Work on gas, pneumatic and hydraulic equipment may only be car-
ried out by mechanics trained for this purpose.
