Rohm DURO-A, Translation Of The Original Operating Manual

Page: 41 / 52

Maintenance | 7
Power Chuck DURO-A 41 / 52
7 Maintenance
7.1 Personal Protective Equipment and Personnel Qualification
When working on and with the power chuck DURO-A, personal protective
equipment must be worn. The owner is responsible for providing personal
protective equipment.
▪ Personal protective equipment must be in perfect condition when carry-
ing out work. Defective safety equipment is to be replaced immediately.
▪ Observe information on personal protective equipment posted in the
working area.
▪ During rotational operation of the power chuck DURO-A, no protective
gloves are to be worn! Hand protection is only to be worn during trans-
port, assembly and maintenance and as long as the power chuck
DURO-A is at a standstill.
Wear protective gloves
Wear safety goggles
Wear safety shoes
Work on and with the power chuck may only be carried out by qualified oper-
ating and specialist personnel (see
Qualification of Operating and Spe-
cialist Personnel [
}
12] ).
7.2 Maintenance Interval
The regular maintenance work is described in the following:
Activity Interval
Check attachment of the chuck
and jaw holding screws.
See
Checking the Tightness of
Screw Connections [
}
42] .
Weekly.
Lubricate conical lubricating
nipple.
See
Lubricating Conical Lubric-
ating Nipples [ } 43] .
After 20 h without or 8 h with coolant
application
or at the latest after 10,000 clamping
cycles.
Check clamping force with the F-
Senso Chuck clamping force
measurement system.
See
Checking the Device for
Correct Operation [
}
44] .
After 30,000 clamping cycles or after 3
months depending on the conditions of
use.