Festo Параллельный захват HGPP - Manual (Page 29)

HGPP-...-A
Festo HGPP-...-A 0110a English
29
9 Eliminating faults
Fault Possible cause Remedy
Gripper cannot
hold mass firmly – Mass too large
– Input pressure too low
– Centre of pressure of
gripper fingers too far
outside
– Gripping only by force of
reset spring in wrong
direction of gripping
– Select larger gripper
– Increase input pressure to maxi-
mum permitted value
– Move centre of pressure further
inwards
– Use direction of gripping pre-
scribed
Sensor does not
show gripping
status – Sensor incorrectly ad-
justed
– Cable fracture
– Check position and calibration of
sensor
– Replace sensor cable
Gripper does not
open/close – Compressed air not ap-
plied
– Gripper defective
– Check compressed air connec-
tions
– Return gripper to Festo
Fig. 26
10 Technical specifications
Type HGPP-
10-A-... 12-A-... 16-A-... 20-A-... 25-A-... 32-A-...
Part no. 525658-
525660 187867-
187869 187870-
187872 187873-
187875 525661-
525663 525664-
525666
Design Double-piston precision gripper
Medium Filtered, lubricated or non-lubricated compressed air
(filter fineness min. 40 ìm)
Mounting position As desired
Permitted operating pressure 2... max. 8 bar (control range at 23 °C; without spring pressure)