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Leaf chains

Home Chains and sprockets Chains Leaf chains

Leaf chains are dividedinto twomain types: Light seriesLL, heavy seriesLH(BL).

LL series
LH series
LL series
Type Pitch Plate lacing Plate depth Plate thickness Pin diameter Pin length Ultimate tensile strength Weight per meter
ISO P h2 T d2 L Q Q
mm mm mm mm mm kN kg/m
LL0822 12.7 2×2 10.6 1.6 4.45 8.9 18.2 0.42
LL0844 4×4 15.6 36.4 0.84
LL0866 6×6 22 54.6 1.24
LL0888 8×8 28.5 72.8 1.64
LL1022 15.875 2×2 13.7 1.6 5.08 9.2 22.7 0.54
LL1044 4×4 15.8 45.4 1,06
LL1066 6×6 22.1 68.1 1.57
LL1088 8×8 28.8 90.8 2.1
LL1222 19.05 2×2 16.0 1.85 5.72 10.4 29.5 0.73
LL1244 4×4 17.9 59 1.44
LL1266 6×6 25.4 88.5 2.15
LL1288 8×8 32.9 118 2.84
LL1644 25.4 4×4 21 3.1 8.28 29.6 116 2.9
LL1666 6×6 42.4 174 4.3
LL1688 8×8 54.9 232 5.71
LL2022 31.75 2×2 26.4 3.5 10.19 20.1 95 2.33
LL2044 4×4 33.8 190 4.4
LL2066 6×6 50.1 285 6.79
LL2088 8×8 64 380 8.9
LL2422 38.1 2×2 33.4 5 14.63 28.4 170 4.47
LL2444 4×4 46.3 340 8.22
LL2466 6×6 66.4 510 12.22
LL2488 8×8 86.6 680 16.3
LL2822 44.45 2×2 37.08 6 15.9 32.2 200 5.1
LL2844 4×4 56.4 400 9.9
LL2866 6×6 80.8 600 14.6
LL2888 8×8 105.2 800 19.4
LL3222 50.8 2×2 42 6.4 17.81 34.8 260 6.2
LL3244 4×4 60.6 520 12.3
LL3266 6×6 86.4 780 18.3
LL3288 8×8 112.2 1040 24
LL4022 63.5 2×2 52.76 8 22.89 42.2 360 10.3
LL4044 4×4 74.4 780 20
LL4066 6×6 106.5 1080 30
LL4088 8×8 140.0 1440 39.1
LL4822 76.2 2×2 63.88 10 29.24 54.6 560 18.5
LL4844 4×4 92.6 1120 35.7
LL4866 6×6 133.4 1680 53
LL4888 8×8 174.2 2240 70.4
LH series
Type Pitch Plate lacing Plate depth Plate thickness Pin diameter  Pin length Ultimate tensile strength Weight per meter
ISO ANSI P h2 T d2 L Q q
mm mm mm mm mm kN kg/m
LH0822 BL422 12.7 2×2 12.07 2.08 5.09 11.05 22.2 0.64
LH0823 BL423 2×3 13.16 0.8
LH0834 BL434 3×4 17.4 33.4 1.12
LH0844 BL444 4×4 19.51 44.5 1.28
LH0846 BL446 4×6 23.75 1.6
LH0866 BL466 6×6 27.99 66.7 1.92
LH0888 BL488 8×8 36.45 89 2.56
LH1022 BL522 15.875 2×2 15.09 2.44 5.96 12.9 33.4 0.88
LH1023 BL523 2×3 15.37 1.1
LH1034 BL534 3×4 20.32 48.9 1.5
LH1044 BL544 4×4 22.78 66.7 1,8
LH1046 BL546 4×6 27.74 2.2
LH1066 BL566 6×6 32.69 100.1 2.65
LH1088 BL588 8×8 42.57 133.4 3.5
LH1222 BL622 19.05 2×2 18.11 3.3 7.94 17.37 48.9 1.45
LH1223 BL623 2×3 20.73 1.8
LH1234 BL634 3×4 27.43 75.6 2.5
LH1244 BL644 4×4 30.78 97.9 2.9
LH1246 BL646 4×6 37.49 3.6
LH1266 BL666 6×6 44.2 146.8 4.3
LH1288 BL688 8×8 57.61 195.7 5.8
LH1622 BL822 25.4 2×2 24.13 4.09 9.54 21.34 84.5 2.2
LH1623 BL823 2×3 25.48 2.7
LH1634 BL834 3×4 33.76 129 3.8
LH1644 BL844 4×4 37.9 169 4.3
LH1646 BL846 4×6 46.18 5.4
LH1666 BL866 6×6 54.46 253.6 6.5
LH1688 BL888 8×8 71.02 338.1 8.6
LH2022 BL1022 31.75 2×2 30.18 4.9 11.11 25.37 115.6 3.4
LH2023 BL1023 2×3 30.33 4.3
LH2034 BL1034 3×4 40.23 182.4 6
LH2044 BL1044 4×4 45.19 231.3 6.9
LH2046 BL1046 4×6 55.09 8.6
LH2066 BL1066 6×6 65.00 347 10.3
LH2088 BL1088 8×8 84.81 462.6 13.8
LH2422 BL1222 38.1 2×2 36.2 5.77 12.71 29.62 151.2 4.6
LH2423 BL1223 2×3 35.43 5.8
LH2434 BL1234 3×4 47.07 244.6 8.1
LH2444 BL1244 4×4 52.88 302.5 9.3
LH2446 BL1246 4×6 64.52 11.6
LH2466 BL1266 6×6 76.15 453.7 13.9
LH2488 BL1288 8×8 99.42 605 18.6
LH2822 BL1422 44.45 2×2 42.24 6.55 14.29 33.55 191.3 6.1
LH2823 BL1423 2×3 40.16 7.6
LH2834 BL1434 3×4 53.37 315.8 10.6
LH2844 BL1444 4×4 59.97 382.6 12.2
LH2846 BL1446 4×6 73.18 15.2
LH2866 BL1466 6×6 86.39 578.3 18.2
LH2888 BL1488 8×8 112.8 765.1 24.3
LH3222 BL1622 50.8 2×2 48.26 7.52 17.46 39.01 289.1 8
LH3223 BL1623 2×3 46.58 10
LH3234 BL1634 3×4 61.72 440.4 14
LH3244 BL1644 4×4 69.29 573.8 16
LH3246 BL1646 4×6 84.43 578.3 20
LH3266 BL1666 6×6 99.57 857.4 24
LH3288 BL1688 8×8 129.84 1156.5 32
LH4022 BL2022 63.5 2×2 60.33 9,91 23.81 51.74 433.7 15.8
LH4023 BL2032 2×3 61.7 19.8
LH4034 BL2034 3×4 81.61 649.4 27.7
LH4044 BL2044 4×4 91.57 867.4 31.6
LH4046 BL2046 4×6 111.48 39.5
LH4066 BL2066 6×6 131.39 1301.1 47.4
LH4088 BL2088 8×8 171.22 1734.8 63.2
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