HBM PW27A, Mounting Instructions

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Mechanical installation
10
A05201_02_Y00_00 HBM: public
PW27A
4.2 Mounting
The load cells are firmly clamped at the mounting holes, the load is applied at
the other end. The scope of supply includes two seals for sealing the gap
surfaces against microbiological contamination.The recommended screws and
tightening torques can be found in the table below:
Version Thread Max. thread
reach
Min. property
class
Tightening
torque
1)
Standard M6 14 mm 8.8 10 N
⋅
m
Rustless M6 14 mm A2-70 or A4-70 10 N
⋅
m
1)
Recommended value for the specified property class. Please comply with the screw
manufacturer's instructions with regard to screw dimensions.
Load must not be applied to the side where the cable connection is located, as
this would cause a force shunt.
Product contact area
Two seals
(in scope of
supply)
Load application/
platform center
Non-product contact area
Installation: 2x M6
The installation has to be done with sealed, easy-to-
clean and EHEDG certified M6 screws.
Freudenberg Hygienic USIT Washers 70 EPDM 291
for M6 (HBM accessory number E-9278.0013) can be
used for sealing the screws.
* According to the EHEDG design guidelines a minimum distance of 6 mm is
recommended for easy cleanability.
min. 6*
min. 6*
Fig. 4.1 Installation according to hygienic design criteria