forged carbon or alloy steel
& tempered
uitimate load is 4 times working load limit
size
of
chain
workingload
limit(lbs)
dimwnsions(in)
weight
(lbs)
carbon
alloy
b
p
e
r
t
1/4〞
1,950
2,750
0.44
0.79
0.38
2.56
0.52
5/16〞
2,875
4,300
0.50
0.93
2.87
0.77
3/8〞
4,000
5,250
0.59
1.14
0.47
3.25
1.02
1.23
7/16〞
5,000
7,000
0.66
1.18
0.56
3.70
1.06
2.10
1/2〞
6,500
9,000
0.75
1.42
0.63
4.00
1.38
2.85
5/8〞
9,250
13,500
0.91
1.65
4.94
1.69
5.18
展开全文