ABB PFEA 111 User Manual page 134

Tension Electronics PFEA111/112, User Manual
Appendix D PFRL 101 - Designing the Load Cell Installation
D-10
2. Mount distance spacers and shaft sealings, if necessary.
3. Put the inner load cell lids in position, and also four mounting screws in their holes.
4. Press the load cells onto the shaft (press on the inner rings of the bearings only).
for loose bearings)
5. Mount the retaining rings for the bearings on the shaft.
Put the outer lids in position.
6. Position the measuring roll complete with the load cells
into the correct position on the machine.
The load cell with the loose bearing is displaced towards the roll,
in order to reduce the total length, so that the measuring roll with
the load cells can be fitted in.
When the roll is in position pull the load cell with the
loose bearing back to its proper position.
7. Fix each load cell by using the four mounting screws.
(tightening torque according to the manufacturer´s recommendations)
8. Adjust the shaft sealings, if necessary.
Inner lid
Grooves for
retaining rings
in the load cell
(not to be used
Example of
load cell
mounting
Retaining
ring on
the shaft
3BSE029380R0101 Rev C