021519
MCS30 Rev B
21
Appendix A
Table 1: Specifications for Confined Space Davit System
Part Numbers
Minimum Tensile Strength
and Material
Maximum User Capacity
Standards &
Regulations
Image
12” to 29” Offset Arm
6500128
6061-T6 Aluminum
Zinc Plated Steel
Minimum 5,750 ft-lb
Moment Rated
Minimum 5,000 lbs Rated
in Rescue Point
Configuration
Minimum 1,800 lbs Rated
in Normal Operation
See Figure 10 for Complete
Minimum Load Ratings
Maximum Two Workers at
up to 310 lbs. Each (620
lbs. Total) for
Rescue Configurations
Maximum One Worker up
to 310 lbs. for Normal
Confined Space Entry/
Egress Operations
OSHA 1926.502
3pc Portable Base for
12” to 29”
Offset Davit Arm
6500728
24” to 44” Offset Arm
6500244
6061-T6 Aluminum
Zinc Plated Steel
Minimum 81,000 in-lb
(9,151 Nm)
Moment Rated
Minimum 5,000 lbs Rated
in Rescue Point
Configuration
Minimum 1,800 lbs Rated
in Normal Operation
See Figure 14 for Complete
Minimum Load Ratings
3pc Portable Base for
24” to 44”
Offset Davit Arm
6500844
Lower
Mast/Extensions
6500321
6500433
6500545
6500657
6061-T6 Aluminum
Zinc Plated Steel
