1019572 REV. 03 73
4.8.5 Assembling the Acoustic Stack
(Shown with Rectangular Horn Secured in the Vise)
Figure 4.22 Assembling the 20 kHz Acoustic Stack
Stack Assembly Torque Table
* Add a drop of Loctite 290 threadlocker to the stud. Torque and let cure for 30 minutes before use.
NOTICE
The use of a Branson torque wrench or the equivalent is
recommended. P/N 101-063-787 for 15, 20, and 30 kHz systems and
101-063-618 for 40 kHz systems.
Table 4.16 Stud Torque Values
Used on Stud Size Torque EDP
15 kHz 1/2” x 20 x 1-1/2 450 in.-lbs, 50.84 Nm. 100-098-123
20 kHz 1/2” x 20 x 1-1/4” 450 in.-lbs, 50.84 Nm. 100-098-370
20 kHz 1/2” x 20 x 1-1/2” 450 in.-lbs, 50.84 Nm. 100-098-123
30 kHz * 3/8” x 24 x 1” 290 in.-lbs, 32.76 Nm. 100-298-170R
40 kHz * M8 x 1.25 70 in.-lbs, 7.91 Nm. 100-098-790