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Spécifications
Design Factor
6/1
Standards
ASME B30.26RR-C 271D Type IVA, Grad A, Class 3
WLL
3 ¼t
4 ¾t
6 ½t
8 ½t
9 ½t
12t
A
1.06"
1.25"
1.44"
1.69"
1.81"
2.03"
B
0.77"
0.89"
1.02"
1.15"
1.25"
1.40"
C
2.38"
2.81"
3.31"
3.75"
4.25"
4.69"
D
0.63"
0.75"
0.88"
1.00"
1.13"
1.29"
E
1.69"
2.00"
2.28"
2.69"
2.91"
3.25"
F
1.50"
1.81"
2.09"
2.38"
2.69"
3.00"
H
4.19"
4.97"
5.83"
6.56"
7.47"
8.25"
L
2.94"
3.50"
4.03"
4.69"
5.16"
5.75"
M
3.58"
4.15"
4.82"
5.39"
5.90"
6.69"
N
0.69"
0.81"
0.97"
1.06"
1.25"
1.38"
Description
Capacities from 3.25 to 12 metric tons
Forged, tempered and tempered.
Alloy steel axles
Forged SWL on each shackle
Hot-dip galvanized, designed to resist fatigue
Safety factor: 6:1
Certification available upon request
Designed to resist fatigue
Crosby products meet or exceed all requirements of ASME B30.26
Bolted and pinned bow shackle with thin bolt head conforming to RR-C 27ID Type IVA, Grade A, Class 3 of the Federal Specification, except for special specifications requested by the contractor.