Festo DRRD-12 ... 63 - Manual (Page 26)

DRRD-12 ... 63
26 Festo – DRRD-12 ... 63-Z6 – 1310b English
7 Operation
Warning
Danger of injury from moving masses.
• Make sure that in the swivel angle of the DRRD
– Nobody can reach in
– No foreign objects can enter
(e.g. by means of an individual protective guard).
For several uninterrupted swivel cycles:
Note
Operational reliability can be impaired by an excessive temperature rise.
• Make sure that the following maximum swivel frequency is not exceeded.
Size 12 16 20 25 32 35 40 50 63
Maximum swivel fre-
quency
1) 2)
P [Hz] 2.4 2.9 2.0 2.0 2.1 1.4 1.5 –
Y9/Y10 [Hz] 1.3 1.25 1.4 0.9 0.45 0.45 0.5 0.5 0.6
1) Longer reset times are to be expected at temperatures below 0 °C for all Y9/Y10 versions; it is therefore possible that the maximum
swivel frequency can no longer be reached under certain circumstances
2) The housing temperature of the shock absorber housing should not exceed 60 °C
Tab. 6