Issue link: http://www.e-digitaleditions.com/i/206043
Chain Dime nsions Are Give n In Inche s Chain Numbe r Inside Width W Rolle r Diame te r R Pin Dia. D Rolle r Plate Thick. Trp Pin Plate Thick. Tpp 06B* 3/8 0.225 0.250 0.129 0.049 08B 1/2 0.305 0.335 0.175 0.060 10B Single Strand Chains Chain Pitch P Link Plate He ight H Riv. Pin Le ngth Lr Cot. Pin Le ngth Lc Trans. Pitch Tp Rate d Working Load (Lbs) 5/8 0.380 0.400 0.200 0.065 0.065 0.571 12B 3/4 0.460 0.475 0.225 0.070 0.070 0.626 Ave rage Ultimate Stre ngth (Lbs) Ave rage Chain We ight (Lbs/Ft) 0.039 0.323 0.250 0.280 - 0.060 0.457 0.330 0.380 - 400 2,200 0.30 710 4,400 0.40 0.375 0.435 0.440 0.490 - 1,100 5,600 0.60 - 1,590 7,200 0.78 16B 1 0.670 0.625 0.325 0.154 0.125 0.792 0.690 0.810 - 2,830 15,400 1.75 20B 1 1/ 4 0.770 0.750 0.400 0.178 0.138 1.024 0.790 0.950 - 4,410 23,800 2.50 24B 1 1/ 2 1.000 1.000 0.576 0.233 0.193 1.315 1.050 1.250 - 6,180 40,400 4.90 28B 1 3/ 4 1.220 1.100 0.625 0.291 0.250 1.440 1.280 1.530 - 7,710 50,300 6.20 32B 2 1.220 1.150 0.701 0.272 0.250 1.642 1.285 1.545 - 8,810 61,700 6.70 06B-2* 3/8 0.225 0.250 0.129 0.049 0.039 0.323 0.450 0.490 0.403 660 4,360 0.55 08B-2 Double Strand Chains 1/2 0.305 0.335 0.175 0.060 0.060 0.457 0.605 0.645 0.548 1,150 7,755 0.85 10B-2 5/8 0.380 0.400 0.200 0.065 0.065 0.571 0.700 0.770 0.653 1,870 11,240 1.20 12B-2 3/4 0.460 0.475 0.225 0.070 0.070 0.626 0.820 0.890 0.766 2,650 14,450 1.50 16B-2 1 0.670 0.625 0.325 0.154 0.125 0.792 1.320 1.440 1.255 4,630 30,300 3.50 20B-2 1 1/ 4 0.770 0.750 0.400 0.178 0.138 1.024 1.510 1.660 1.435 7,280 46,700 4.90 24B-2 1 1/ 2 1.000 1.000 0.576 0.233 0.193 1.315 2.005 2.185 1.904 9,910 80,900 9.80 28B-2 1 3/ 4 1.220 1.100 0.625 0.291 0.250 1.440 2.455 2.675 2.345 12,570 94,900 12.40 32B-2 2 1.220 1.150 0.701 0.272 0.250 1.642 2.440 2.680 2.305 14,540 123,000 13.30