Falltech Confined Space Davit System - Page 7

021519
MCS30 Rev B
7
4.3 Davit Arm Assembly
4.3.1 12” to 29” Oset Davit Arm
The 12” to 29” Oset Davit Arm is shipped in a folded posion, see Figure 6. Remove the push buon pin as shown in Figure 7. Rotate the
arm into posion and align the top tube hole with the hole in the bracket, see Figure 8. Insert the push buon pin as shown in
Figure 9.
Figure 6 Figure 17 Figure 8 Figure 9
The Davit Arm is a dynamic anchorage system that will vary in its performance depending depending upon the congured oset. Care
should be taken to understand the capacity of the system and anchorage strength requirements; see Figure 10 for the load rangs for the
12” to 29” Oset Davit Arm.
PP1 PP2 PP3 PP4
3600 lbs*
(16 kN)
3600 lbs*
(16 kN)
3100 lbs*
(13.8 kN)
2500 lbs**
(11.1 kN)
1800 lbs
(8 kN)
1800 lbs
(8 kN)
1800 lbs
(8 kN)
1800 lbs
(8 kN)
1800 lbs
(8 kN)
1800 lbs
(8 kN)
1800 lbs
(8 kN)
1800 lbs
(8 kN)
5000 lbs*
(22.2 kN)
5000 lbs*
(22.2 kN)
5000 lbs*
(22.2 kN)
5000 lbs*
(22.2 kN)
AP
TP
BP
RP
Anchor
Point
Mast Pin Posion
PP1 PP2 PP3 PP4
11.75”
(298.5 mm)
13.5”
(342.9 mm)
16”
(406.4 mm)
18.5”
(469.9 mm)
19.25”
(489.0 mm)
22.0”
(558.8 mm)
25.5”
(647.7)
29.25”
(743.0 mm)
MIN
MAX
Davit Arm Oset Range
Mast Pin Posion
Acceptable Load Rangs
* Davit conguraon suitable for two-man rescue with a 5 to 1 safety factor.
** Davit conguraon suitable for two-man rescue with a 4 to 1 safety factor.
Figure 10 - 12” to 29” Oset Davit Arm Load Rangs