Ludlum Measurements 4525 GENERATION IV Series, Installation Manual

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Model 4525 Generation IV Series Installation Manual
Section 2
Ludlum Measurements, Inc. Page 2-13 December 2020
Model 4525-7500, 12500 and 15000 side stand leg extensions

The weight of each leg extension is approximately 34 kg (75
lb), and the system comes with 4 extensions. Attach properly
rated lifting lugs to the top of the extension and carefully lift it
into position. Ensure that the extension is square with the top
of the leg and attach with the appropriate bolts.
Model 4525-7500, 12500, and 15000 overhead frame

4525-7500 and 12500
The weight of one overhead frame with one detector and one
back plate attached is approximately 907 kg (2000 lb). Position
properly rated lifting straps around and under the frame and
carefully lift it into position. Attach the frame with the appropriate
bolts.

4525-15000
The weight of one overhead frame with two detectors and two
back plates attached is approximately 1588 kg (3500 lb).
Position properly rated lifting straps around and under the
frame and carefully lift it into position. Attach the frame with
the appropriate bolts.
T
ORQUE SPECS FOR
¾-
INCH BOLTS
/
NUTS
(
NOT SUPPLIED
)
The below estimated torque specifications are offered as the suggested
maximum torque values for threaded products and are only a guide.

The recommended bolts for attaching the stands to the concrete
stands are ¾ inch Grade 3 steel anchor bolts or better. Typical
tightening torque is 234 ft-lb.

The recommended bolts for attaching the stands together and
mounting the back plates to the stand are 5/8 inch, either Grade 3
zinc plated steel or stainless steel or better. Typical tightening torque is
96 ft-lb.