Chamberlain HDSW24UL Installation Manual page 12

Commercial dc vehicular swing gate operator
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Chart Installation
Refer to the illustration to determine the measurements and location of the concrete pad.
Outside
F
Inside
Long Arm Section
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
1
47.3" (120 cm)
37.3" (94.6 cm)
46" (116.8 cm)
35.5" (90.2 cm)
2
46.8" (118.8 cm)
37" (94 cm)
3
42.5" (108 cm)
33" (116.8 cm)
4
47" (119.4 cm)
35" (90.2 cm)
5
46.8" (118.8 cm)
35.5" (90.2 cm)
6
Chart B - Travel Range Greater Than 90°
A
1
41" (104.1 cm)
39" (99.1 cm)
45" (114.3 cm)
37" (94 cm)
2
44.8" (113.7 cm)
35.8" (90.8 cm)
3
34.5" (87.6 cm)
34.8" (88.3 cm)
4
44" (111.8 cm)
37" (94 cm)
5
44" (111.8 cm)
36.5" (92.7 cm)
4
INSTALLATION
Gate Hinge Center
A
B
E
C
Short Arm Section
B
C
30" (76.2 cm)
29.5" (74.9 cm)
31.5" (80 cm)
26.5" (67.3 cm)
29.5" (74.9 cm)
33.5" (85.1 cm)
B
C
27.5" (69.9 cm)
30.5" (77.5 cm)
29.5" (74.9 cm)
29.5" (74.9 cm)
30.5" (77.5 cm)
32.5" (82.6 cm)
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.
Concrete Pad
D
E
37" (94 cm)
11" (27.9 cm)
35" (90.2 cm)
11" (27.9 cm)
40" (101.6 cm)
11" (27.9 cm)
28.5" (72.4 cm)
11" (27.9 cm)
32" (81.3 cm)
11" (27.9 cm)
42" (106.7 cm)
11" (27.9 cm)
D
E
28.5" (72.4 cm)
14" (35.6 cm)
37" (94 cm)
14" (35.6 cm)
32" (81.3 cm)
14" (35.6 cm)
35" (90.2 cm)
14" (35.6 cm)
40" (101.6 cm)
14" (35.6 cm)
42" (106.7 cm)
14" (35.6 cm)
12
Outside
Inside
D MINUS 10"
(25.4 cm)
D
DISTANCE
F
DISTANCE
3" (7.6 cm)
45" (114.3 cm)
3" (7.6 cm)
45" (114.3 cm)
3" (7.6 cm)
41" (104.1 cm)
3" (7.6 cm)
41" (104.1 cm)
3" (7.6 cm)
45" (114.3 cm)
3" (7.6 cm)
37" (94 cm)
F
DISTANCE
3" (7.6 cm)
41" (104.1 cm)
3" (7.6 cm)
43" (109.2 cm)
3" (7.6 cm)
44" (111.8 cm)
3" (7.6 cm)
43" (109.2 cm)
3" (7.6 cm)
40" (101.6 cm)
3" (7.6 cm)
32" (81.3 cm)
10"
(25.4 cm)
Heavy Gate/Slow
Light Gate/Fast
Heavy Gate/Slow
Light Gate/Fast

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