AUMA SA3-SA100 - Enlarging Pilot Bore Procedure

12
Procedure for enlarging
the pilot bore of 'E' type
output drive sockets used
in actuators
Dismantle the Drive socket by loosening draw bolt part Enlarge the pilot bore to required
size.
Enlarge bore length of the drive socket shall not exceed the length L* as indicated in the
table. Key way position should be in line with the relief hole provided in the drive socket.
The hole is provided to do the keyway slotting on slotting machine.
Actuator
Model
Pilot bore
Dia (D)
Max bore
Dia
Max bore
Dia
AI12 10 32 67
Weather proof actuators with 3.XMP-SIL &
Data logging