HBM TB1A Mounting Instructions page 15

TB1A
CAUTION
It is essential to keep to the maximum thread reach in the mounting
flange (as per Table 4.1) ! Otherwise, considerable measurement errors
might occur or the transducer might suffer damage.
Nominal Fastening
torque bolts (Z)
measuring
(NVm) body
100 M6
200 mM8
500 M12
1k M12
2k M14
5k M18
10k M18
Table 4.1: Fastening bolts
1)
If screws of Class 12.9 are not available, Class 10.9 screws (400 N⋅m tightening torque)
can be used. The permissible limiting torque is reduced then to 120 % referred to M
Fig. 4.4: Installation example
A0162 7.0 en/de/fr
Fastening bolts
property class
10.9
1)
12.9
Max. thread reach Y
Z
Maximum thread reach
(Y) of the screws in the
mounting flange
(mm)
7.5
11
18
18
18
33.5
33.5
Torque measuring disc
15
Prescribed
tightening torque
(NVm)
14
34
115
115
185
400
470
.
N
HBM