Chain
Sizes and Working Load Limits For Grade 80 Chain
| Chain
size |
Nominal
dimensions
(inches) |
Approx.
no.
links
per ft. |
Approx.
weight
per 100 ft.
(lbs.) |
Foot |
Drum |
Feet
per
drum |
| (in.) |
(mm) |
Inside
length |
Inside
width |
Product
code |
UPC
43927- |
Product
code |
UPC
43927- |
| 7/32 |
5.5 |
.671 |
.296 |
17.9 |
44.7 |
607020 |
20038 |
677010 |
20040 |
800 |
| 9/32 |
7.0 |
.868 |
.395 |
13.8 |
74.2 |
607028 |
20246 |
677011 |
20254 |
500 |
| 5/16 |
8.0 |
1.05 |
.454 |
11.4 |
90.6 |
607031 |
20551 |
- |
- |
- |
| 3/8 |
10.0 |
1.222 |
.572 |
9.8 |
145.9 |
607037 |
20717 |
677013 |
20725 |
500 |
| 1/2 |
13.0 |
1.404 |
.720 |
8.5 |
257.7 |
607050 |
21038 |
677015 |
21045 |
300 |
| 5/8 |
16.0 |
1.733 |
.854 |
6.9 |
387.3 |
607062 |
21271 |
677016 |
21279 |
200 |
| 3/4 |
20.0 |
2.160 |
1.052 |
5.5 |
622.0 |
607075 |
21437 |
677017 |
21441 |
100 |
| 7/8 |
22.0 |
2.250 |
1.137 |
5.3 |
776.4 |
607087 |
21551 |
677018 |
21554 |
100 |
| 1 |
26.0 |
2.664 |
1.348 |
4.5 |
995.4 |
607101 |
21626 |
677019 |
21630 |
100 |
| 1
1/4 |
32.0 |
3.250 |
1.656 |
3.7 |
1,570.9 |
607128 |
21692 |
677070 |
21695 |
90 |
|
 |
| Chain
size |
Working
load limits (lbs.) |
| Single |
Double |
Triple
& quad |
| (in.) |
(mm) |
90° |
60° |
45° |
30° |
60° |
45° |
30° |
| 7/32 |
5.5 |
2100, |
3,600 |
3,000 |
2,100 |
5,450 |
4,450 |
3,150 |
| 9/32 |
7.0 |
3,500 |
6,100 |
4,900 |
3,500 |
9,100 |
7,400 |
5,200 |
| 5/16 |
8.0 |
4,500 |
7,800 |
6,300 |
4,500 |
11,700 |
9,450 |
6,750 |
| 3/8 |
10.0 |
7,100 |
12,300 |
10,000 |
7,100 |
18,400 |
15,100 |
10,600 |
| 1/2 |
13.0 |
12,000 |
20,800 |
17,000 |
12,000 |
31,200 |
25,500 |
18,000 |
| 5/8 |
16.0 |
18,100 |
31,300 |
25,600 |
18,100 |
47,000 |
38,400 |
27,100 |
| 3/4 |
20.0 |
28,300 |
49,000 |
40,000 |
28,300 |
73,500 |
60,000 |
42,400 |
| 7/8 |
22.0 |
34,200 |
59,200 |
48,400 |
34,200 |
88,900 |
72,500 |
51,300 |
| 1 |
26.0 |
47,700 |
82,600 |
67,400 |
47,700 |
123,900 |
101,200 |
71,500 |
| 1
1/4 |
32.0 |
72,300 |
125,200 |
102,200 |
72,300 |
187,800 |
153,400 |
108,400 |
|
|
