![Chamberlain HDSW24UL Installation Manual Download Page 12](http://html1.mh-extra.com/html/chamberlain/hdsw24ul/hdsw24ul_installation-manual_2587475012.webp)
12
Chart Installation
Refer to the illustration to determine the measurements and location of the concrete pad.
Inside
Outside
Inside
Outside
W
all
A
F
B
C
D
10"
(25.4 cm)
DISTANCE
E
Long Arm Section
Short Arm Section
Concrete Pad
Gate Hinge Center
NOTE:
There should only
be a maximum of
4" (10.2 cm) from the
center of the hinge to the
edge of the post or
column. If the distance is
greater than 4" (10.2 cm),
entrapment protection for
this area is required.
D MINUS 10"
(25.4 cm)
Dimension (
A
) thru (
E
) are from the center of one pivot point to the center of another pivot point.
Caution:
If the gate is longer than 18 feet (5.5 m), follow
CHART A: ROW 6
.
Suggestion:
The dimensions between the gate and the concrete pad is always 10 inches (25.4 cm) less than the dimension D.
Example:
D = 42" (106.7 cm), if the dimensions between the gate and the concrete pad is 32" (81.3 cm).
Chart A - Travel Range Up to 90°
A
B
C
D
E
F
DISTANCE
1
47.3" (120 cm)
37.3" (94.6 cm)
30" (76.2 cm)
37" (94 cm)
11" (27.9 cm)
3" (7.6 cm)
45" (114.3 cm)
Heavy Gate/Slow
2
46" (116.8 cm)
35.5" (90.2 cm)
29.5" (74.9 cm)
35" (90.2 cm)
11" (27.9 cm)
3" (7.6 cm)
45" (114.3 cm)
3
46.8" (118.8 cm)
37" (94 cm)
31.5" (80 cm)
40" (101.6 cm)
11" (27.9 cm)
3" (7.6 cm)
41" (104.1 cm)
4
42.5" (108 cm)
33" (116.8 cm)
26.5" (67.3 cm)
28.5" (72.4 cm)
11" (27.9 cm)
3" (7.6 cm)
41" (104.1 cm)
5
47" (119.4 cm)
35" (90.2 cm)
29.5" (74.9 cm)
32" (81.3 cm)
11" (27.9 cm)
3" (7.6 cm)
45" (114.3 cm)
6
46.8" (118.8 cm)
35.5" (90.2 cm)
33.5" (85.1 cm)
42" (106.7 cm)
11" (27.9 cm)
3" (7.6 cm)
37" (94 cm)
Light Gate/Fast
Chart B - Travel Range Greater Than 90°
A
B
C
D
E
F
DISTANCE
1
41" (104.1 cm)
39" (99.1 cm)
27.5" (69.9 cm)
28.5" (72.4 cm)
14" (35.6 cm)
3" (7.6 cm)
41" (104.1 cm)
Heavy Gate/Slow
2
45" (114.3 cm)
37" (94 cm)
30.5" (77.5 cm)
37" (94 cm)
14" (35.6 cm)
3" (7.6 cm)
43" (109.2 cm)
3
44.8" (113.7 cm)
35.8" (90.8 cm)
29.5" (74.9 cm)
32" (81.3 cm)
14" (35.6 cm)
3" (7.6 cm)
44" (111.8 cm)
4
34.5" (87.6 cm)
34.8" (88.3 cm)
29.5" (74.9 cm)
35" (90.2 cm)
14" (35.6 cm)
3" (7.6 cm)
43" (109.2 cm)
5
44" (111.8 cm)
37" (94 cm)
30.5" (77.5 cm)
40" (101.6 cm)
14" (35.6 cm)
3" (7.6 cm)
40" (101.6 cm)
4
44" (111.8 cm)
36.5" (92.7 cm)
32.5" (82.6 cm)
42" (106.7 cm)
14" (35.6 cm)
3" (7.6 cm)
32" (81.3 cm)
Light Gate/Fast
INSTALLATION