Nominal Chain Size | Weight per 100' | Chain Dia | Inside Length | Inside Width | Working Load Limit | Proof Load | Breaking Strength | ||||||||
(in.) | (LBS.) | (in.) | (in.) | (in.) | (LBS.) | (LBS.) | (LBS.) | ||||||||
3/8" | 117 | 3/8" | 2-3/8" | 5/8" | 7100 | 14200 | 28400 | ||||||||
1/2" | 186 | 1/2" | 3-1/4" | 3/4" | 10000 | 20000 | 40000 | ||||||||
5/8" | 290 | 5/8" | 3-3/4" | 7/8" | 17500 | 35000 | 70000 | ||||||||
3/4" | 460 | 3/4" | 3-3/4" | 1-1/4" | 27500 | 55000 | 110000 | ||||||||
1" | 832 | 1" | 4-1/8" | 1-3/8" | 43400 | 86800 | 173600 |