Torque Value Conversion Graph - Dukane iQ Series User Manual

6. Thread the components together and tighten to
the following torque specifications using only the
correct size wrenches. Use spanner wrenches on
components with spanner wrench holes or an open
end wrench on components with wrench flats. See
Figure 6–5 for the correct procedure. Refer to Table
6-III for torque units conversions. Be careful not
overtighten.
In-lb Ft-lb N-m
540 45 61 15 kHz stack
420 35 47.5 20 kHz stack
216 18 24.4 30 kHz stack
216 18 24.4 40 kHz stack
Table 6—III Horn/Booster Torque Unit Conversions
20
15
10
5
ft-lbs
0
N-m
Figure 6-6

Torque Value Conversion Graph

Dukane Manual Part No. 403-577-00
KHz
40kHz Stack
/
3
x 24 Stud
8
8mm Stud
5
10
Horn and booster torque specifications
are higher than stud torque specs. Be
sure to tighten the horn or booster joints
to the higher torque limits.
Do not tighten the studs to these higher
ratings as it may induce unnecessary
stress in the assembly.
20kHz Stack
/
1
x 20 Stud
2
15 20
Section 6 – Probes and Probe Stacks
NOTE
240
180
120
60
in-lbs
25 30
200
160
130
100
70
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