Eliminating Faults - Festo HGPM- -G Série Notice D'utilisation

HGPM-...-G..
9

Eliminating faults

Fault
Gripper cannot
hold mass h ld
Gripper does not
open/close
Fig. 15
18
Possible cause
Mass too large
Gripping only with force of
reset spring in wrong gripping
direction
Pressure too low
Holding point of grippers too
far outside turning point (see
section "Characteristic curves")
Compressed air not applied
Gripper defective
Remedy
Select smaller mass
Use intended direction of
gripping
Increase pressure to max. 8 bar
Move holding point in direction
of turning point
Check compressed air
connection
Return gripper to Festo
Festo HGPM-...-G.. 0103NH English