Hitachi

Leaf Chains BL-Series Leaf Chain Specifications BL-Series Leaf Chain Specifications Chain Dime nsions Are Give n In Inche s Chain Numbe r BL422 BL423 BL434 BL444 BL446 BL466 BL522 BL523 BL534 BL544 BL546 BL566 BL622 BL623 BL634 BL644 BL646 BL666 BL822 BL823 BL834 BL844 BL846 BL866 BL888 BL1022 BL1023 BL1034 BL1044 BL1046 BL1066 BL1088 BL1222 BL1223 BL1234 BL1244 BL1246 BL1266 BL1288 BL1422 BL1423 BL1434 BL1444 BL1446 BL1466 BL1622 BL1623 BL1634 BL1644 BL1646 BL1666 BL1688 Chain Pitch P 1/2 5/8 3/4 1 1 1/4 1 1/2 1 3/4 2 Lacing 2x2 2X3 3X4 4X4 4X6 6X6 2x2 2X3 3X4 4X4 4X6 6X6 2x2 2X3 3X4 4X4 4X6 6X6 2x2 2X3 3X4 4X4 4X6 6X6 8X8 2x2 2X3 3X4 4X4 4X6 6X6 8X8 2x2 2X3 3X4 4X4 4X6 6X6 8X8 2x2 2X3 3X4 4X4 4X6 6X6 2x2 2X3 3X4 4X4 4X6 6X6 8X8 Pin Diame te r D Link Plate Thickne ss T Link Plate He ight H 0.200 0.080 0.463 0.234 0.094 0.557 0.312 0.125 0.691 0.375 0.156 0.950 0.437 0.187 1.154 0.500 0.219 1.382 0.562 0.250 1.610 0.687 0.281 1.839 Minimum Ultimate Stre ngth Riv. Pin Le ngth L 0.425 0.504 0.673 0.760 0.925 1.102 0.500 0.602 0.807 0.894 1.106 1.295 0.673 0.780 1.051 1.169 1.453 1.709 0.783 0.957 1.291 1.445 1.787 2.122 2.789 0.965 1.138 1.539 1.736 2.118 2.512 3.288 1.114 1.362 1.807 2.012 2.480 2.913 3.814 1.267 1.543 2.051 2.315 2.819 3.354 1.425 1.736 2.334 2.610 3.173 3.803 4.880 Cle vis Hole Dia. S (min.) 0.2019 0.2374 0.3153 0.3779 0.4409 0.5047 0.5665 0.6937 ASME ANSI (Lbs) 5,000 5,000 7,500 10,000 10,000 15,000 7,500 7,500 11,000 15,000 15,000 22,500 11,000 11,000 16,500 22,000 22,000 33,000 19,000 19,000 28,500 38,000 38,000 57,000 76,000 26,000 26,000 39,000 52,000 52,000 78,000 104,000 34,000 34,000 51,000 68,000 68,000 102,000 136,000 43,000 43,000 64,500 86,000 86,000 129,000 65,000 65,000 97,500 130,000 130,000 195,000 260,000 Hitachi (Lbs) Ave rage Ultimate Stre ngth (Lbs) Ave rage Chain We ight (Lbs/Ft) 5,500 5,500 8,400 11,000 11,000 16,500 8,800 8,800 13,200 17,600 17,600 25,800 14,300 14,300 21,500 28,700 28,700 42,800 23,200 23,200 34,800 46,300 46,300 69,000 92,600 31,700 31,700 49,600 63,500 63,500 95,200 127,000 41,900 41,900 67,200 83,800 83,800 125,400 167,600 55,100 55,100 90,400 109,100 109,100 163,600 79,400 79,400 124,600 158,700 158,700 238,100 317,500 6,200 6,200 9,100 12,200 12,200 18,400 9,600 9,600 14,400 19,200 19,200 28,700 15,900 15,900 23,800 31,700 31,700 47,600 25,600 25,600 38,700 51,400 51,400 76,700 102,800 35,300 35,300 55,100 70,500 70,500 105,800 141,000 46,500 46,500 74,700 93,000 93,000 139,600 186,000 60,600 60,600 90,400 121,300 121,300 181,900 88,200 88,200 138,900 176,400 176,400 264,500 352,700 0.43 0.53 0.72 0.82 1.06 1.27 0.68 0.80 1.08 1.21 1.52 1.78 1.03 1.27 1.80 2.04 2.79 3.08 1.73 2.13 2.94 3.33 4.19 5.00 6.67 2.51 3.12 4.37 4.98 6.19 7.44 9.90 3.21 4.34 6.08 6.90 7.97 9.68 12.46 4.87 5.98 7.80 8.65 12.00 15.01 6.57 8.12 11.32 12.67 16.09 19.18 22.27 83

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