5” min
depth
(12.7cm)
1”min
(2.54cm)
Section View:
10”
(25.4cm)
Drill 1ӯ
(2.54cm)
min from an
y edge
6”min
(15.24cm)
Hole to Edge:
DRILLING :
1.
Use a hammer drill (SDS), drill a 1” (25mm) diameter hole at least 5” (127mm) deep.
The drilled hole must be straight and perpendicular to the surface. Make sure the hole
is of uniform diameter and free of peaks and valleys on the inner wall. See diagram
below
2.
Blow hole clean with compressed air.
3.
Refer to the diagram below for hole location and requirements.
4.
Always inspect the hole carefully when reusing a previously drilled hole.
LOADING CONDITIONS DIAGRAM
ACCEPTABLE
ACCEPTABLE
IMPROPER
ACCEPTABLE
LOAD
LOAD
LOAD
LOAD
8.0”ø
(203.2mm)
180°
360°
