SKYBLADE FANS -
Where Form Follows Function
15
6
mOUNTING Method 2: Angle Irons
6.5 Attach Upper Yoke (to Angle Iron):
Secure the upper yoke directly to the angle irons with the Beam Clamp hardware as depicted below. Consult the
diagrams below for distances between the angle irons. Do not install the fan from a single purlin, truss, or bar
joist.
Tighten bolts to 90 ft-lb (122 N-m) using a 3/4” socket and torque wrench.
Beam Clamp Hardware (supplied):
a.
(4) 1/2”-13x2-1/2” GR 5 Bolt
b.
(8) 1/2” Flat Washer
c.
(4) 1/2”-13 Nylock Nut
11 1/4: (28.32cm)
Upper Yoke Top View
13 3/4” (34.9cm) x 8” (20.32cm)
a
b
b
c
Upper Yoke Side View
The angle irons should be aligned with the outermost holes of the upper yoke.
Les cornières devraient être alignées avec les trous extérieurs de la culasse supérieur.
After attaching upper yoke to the angle irons, tighten all the bolts securing the angle irons to the roof structure to
90 ft-lb (122 N-m) using a 3/4” socket with torque wrench.
Après l’avoir fixée culasse supérieure aux cornières, serrer tous les boulons de fixation des cornières à la structure
du toit à 90 lb-pi (122 Nm) avec une “prise 3/4 avec une clé dynamométrique.
CAUTION/ATTENTION
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