Installation Requirements - ABB PFEA 111 User Manual

F.4 Installation Requirements
Dynamically balanced
measuring roll
that fulfills at least
Grade G-2.5 ISO 1940-1.
Self aligning bearings
To allow axial expansion,
use SKF CARB bearings,
or as a second choice,
sliding spherical roller
bearings at one end of
the shaft.
Use fixed spherical roller
bearings at the other
end of the shaft.
Mounting surface
must be flat within
0.05 mm (0.002 in.)
Stable foundation
If the measuring roll is driven,
always consult ABB to ensure
a solution with minimized risk
of disturbances.
90°
In level
3BSE029380R0101 Rev C
To achieve the specified accuracy, the best possible reliability and long-term stability, install the
load cells in accordance with the requirements below.
Alignment of the load cells
1.0 mm (0.04 in.)
Figure F-1. Installation requirements
Tension Electronics PFEA111/112, User Manual
Section F.4 Installation Requirements
Shims may be placed
between the upper adapter
plate and the bearing housing
and between the lower adapter
plate and the foundation.
Shims must not be placed
immediately above or below
the load cell.
For correct tightening torques,
see Table F-1
mm (inches)
Web
and Table F-2.
F-3