3M DBI-SALA EZ-Line User Instructions page 12

Figure 10 - Fall Clearance for SRDs (Large System Setback)
B
System Span
H System Height
X
Setback Distance
R
SRD Retracted Length
FC
Required Fall Clearance
B
System Span
H System Height
X
Setback Distance
FC
Required Fall Clearance
≤ 310 lb. (140 kg)
€
x 1
≤ 10 ft. 11 ft. 11 in.
(3.05 m) (3.64 m)
≤ 20 ft. 13 ft. 1 in.
(6.10 m) (3.99 m)
≤ 30 ft. 14 ft. 3 in.
(9.14 m) (4.34 m)
B
≤ 40 ft. 15 ft. 5 in.
(12.19 m) (4.69 m)
≤ 50 ft. 16 ft. 7 in.
(15.24 m) (5.04 m)
≤ 60 ft. 17 ft. 8 in.
(18.29 m) (5.39 m)
Figure 11 - SRD Fall Clearance Factors
FC
12
€
x 2
12 ft. 4 in.
(3.77 m)
13 ft. 9 in.
(4.19 m)
15 ft. 3 in.
(4.64 m)
16 ft. 8 in.
(5.09 m)
18 ft. 7 in.
(5.66 m)
20 ft. 7 in.
(6.27 m)
FC
B
X
R
X ≥ R
and
X > H
H