Engineering Specifications
System 3
GRADE 3 PROOF – SYSTEM 3 CHAIN | ||||||
---|---|---|---|---|---|---|
Trade Size Inches | Size Material Inches | Working Load Limit Pounds | Nominal Inside Length in Inches | Nominal Inside Width in Inches | Links Per Foot | Weight Per 100 Feet Pounds |
3/16 | 0.22 | 800 | 0.95 | 0.34 | 12.5 | 37 |
1/4 | 0.28 | 1,300 | 1.2 | 0.45 | 10 | 60 |
5/16 | 0.32 | 1,900 | 1.27 | 0.47 | 9.4 | 80 |
3/8 | 0.39 | 2,650 | 1.36 | 0.57 | 8.8 | 138 |
1/2 | 0.51 | 4,500 | 1.7 | 0.75 | 7.1 | 238 |
5/8 | 0.66 | 6,900 | 2.1 | 0.87 | 5.7 | 390 |
3/4 | 0.78 | 10,600 | 2.7 | 1.02 | 4.4 | 536 |
System 4
GRADE 4 -PROOF – HIGH TEST – SYSTEM 4 CHAIN | ||||||
---|---|---|---|---|---|---|
Trade Size Inches | Size Material Inches | Working Load Limit Pounds | Nominal Inside Length in Inches | Nominal Inside Width in Inches | Links Per Foot | Weight Per 100 Feet Pounds |
1/4 | 0.28 | 2,600 | 1.20 | 0.45 | 10 | 63 |
5/16 | 0.34 | 3,900 | 1.27 | 0.47 | 9.4 | 102 |
3/8 | 0.39 | 5,400 | 1.15 | 0.58 | 10.4 | 155 |
7/16 | 0.47 | 7,200 | 1.29 | 0.67 | 9.3 | 216 |
1/2 | 0.51 | 9,200 | 1.70 | 0.75 | 7.1 | 238 |
5/8 | 0.66 | 11,500 | 1.94 | 0.93 | 6.2 | 356 |
3/4 | 0.78 | 16,200 | 2.21 | 1.10 | 5.4 | 581 |
System 7
GRADE 7 -PROOF – HIGH TEST – SYSTEM 4 CHAIN | ||||||
---|---|---|---|---|---|---|
Trade Size Inches | Size Material Inches | Working Load Limit Pounds | Nominal Inside Length in Inches | Nominal Inside Width in Inches | Links Per Foot | Weight Per 100 Feet Pounds |
1/4 | 0.31 | 3,150 | .94 | .46 | 12.8 | 94 |
5/16 | 0.34 | 4,700 | 1.01 | 0.48 | 11.9 | 111 |
3/8 | 0.39 | 6,600 | 1.36 | 0.57 | 8.8 | 142 |
7/16 | 0.47 | 8,750 | 1.29 | 0.67 | 9.3 | 212 |
1/2 | 0.51 | 11,300 | 1.70 | 0.75 | 7.1 | 238 |
System 8 & 10
CAM ALLOY CHAIN | |||||||
---|---|---|---|---|---|---|---|
System | Trade Size Inches | Size Material Inches | Working Load Limit Pounds | Nominal Inside Length in Inches | Nominal Inside Width in Inches | Links Per Foot | Weight Per 100 Feet Pounds |
8 | 7/32 | .22 | 2,100 | .69 | .30 | 17.5 | 43 |
10 | 9/32 | .29 | 4,300 | .86 | .41 | 13.8 | 74 |
10 | 3/8 | .40 | 8,800 | 1.22 | .55 | 10.0 | 148 |
10 | 1/2 | .52 | 15,000 | 1.57 | .75 | 7.8 | 250 |
10 | 5/8 | .64 | 22,600 | 1.93 | .87 | 6.5 | 379 |
10 | 3/4 | .80 | 35,300 | 2.42 | 1.04 | 4.9 | 610 |
10 | 7/8 | .88 | 42,700 | 2.70 | 1.28 | 4.4 | 775 |
8 | 1 |
1.00 |
47,700 | 2.80 | 1.40 | 4.3 | 965 |
8 | 1 1/4 | 1.25 | 72,300 | 3.50 | 1.75 | 3.5 | 1525 |