Zexus BL Series (Heavy Duty) Leaf Chain

Consisting of link plates with next large size pitch chain of ANSI roller chains. Chiefly used for medium load with greater shock.

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leaf chain

Leaf chains are well suited for any applica-tion requiring flexible, high strength link-age for reciprocating motion or lift at rela-tively low speed. For their low cost and long life, widely used for lift trucks, masts and other lifting as construction and min-ing machines and excellent as balance and counterweights of machine tools and so forth.

Construction and Lacing Combinations

Built of interlaced plates held together by riveted pins. The chain nomenclature indi-cates the lacing combinations.

Zexus Leaf Chain Diagram
Zexus Leaf Chain Diagram.
Chain No. Lacing Dimensions – mm Average Ultimate Strength Maximum Allowable Load Weight
Pitch Pin Plate Hole Dia
Dia. Length Height Thickness
P D L H T S kN kN kg/m
BL422 2×2 10. 50 27. 50 4. 51 0. 64
BL423 2×3 12. 50 27. 50 4. 51 0. 79
BL434 3×4     16. 80       40. 70 5. 30 1. 07
BL444 4×4 12. 70 5. 08 19. 00 11. 70 2. 00 5. 15 54. 40 5. 98 1. 22
BL446 4×6 23. 00 54. 40 5. 98 1. 58
BL466 6×6 27. 50 82. 50 9. 81 1. 89
BL522 2×2 12. 40 42. 70 6. 86 1. 01
BL523 2×3 15. 00 42. 70 6. 86 1. 19
BL534 3×4     20. 00       64. 00 8. 33 1. 61
BL544 4×4 15. 875 5. 95 22. 20 14. 60 2. 40 6. 04 85. 30 9. 41 1. 80
BL546 4×6 27. 60 85. 30 9. 41 2. 26
BL566 6×6 32. 40 127. 00 15. 70 2. 65
BL622 2×2 16. 60 70. 60 9. 81 1. 53
BL623 2×3 19. 50 70. 60 9. 81 1. 89
BL634 3×4     26. 20       106. 00 12. 30 2. 68
BL644 4×4 19. 05 7. 93 29. 20 17. 50 3. 20 8. 00 141. 00 13. 70 3. 04
BL646 4×6 36. 50 141. 00 13. 70 4. 15
BL666 6×6 43. 00 212. 00 24. 50 4. 58
BL822 2×2 19. 60 114. 00 17. 00 2. 57
BL823 2×3 23. 80 114. 00 17. 00 3. 17
BL834 3×4     32. 50       172. 00 20. 60 4. 37
BL844 4×4 25. 40 9. 53 36. 20 24. 00 4. 00 9. 59 228. 00 23. 50 4. 95
BL846 4×6 45. 00 228. 00 23. 50 6. 23
BL866 6×6 53. 50 342. 00 40. 20 7. 44
BL1022 2×2 24. 00 157. 00 26. 00 3. 73
BL1023 2×3 28. 60 157. 00 26. 00 4. 64
BL1034 3×4     38. 70       245. 00 31. 40 6. 50
BL1044 4×4 31. 75 11. 10 43. 70 29. 30 4. 80 11. 20 314. 00 36. 30 7. 41
BL1046 4×6 53. 40 314. 00 36. 30 9. 21
BL1066 6×6 63. 40 471. 00 58. 80 11. 07
BL1222 2×2 27. 80 207. 00 36. 80 4. 77
BL1223 2×3 34. 20 207. 00 36. 80 6. 46
BL1234 3×4     45. 50       332. 00 44. 10 9. 05
BL1244 4×4 38. 10 12. 70 51. 20 35. 10 5. 60 12. 82 414. 00 50. 50 10. 27
BL1246 4×6 62. 60 414. 00 50. 50 11. 86
BL1266 6×6 73. 60 621. 00 73. 10 14. 40
BL1422 2×2 31. 80 270. 00 49. 00 7. 87
BL1423 2×3 38. 80 270. 00 49. 00 8. 90
BL1434 3×4     51. 70       405. 00 58. 80 11. 61
BL1444 4×4 44. 45 14. 28 58. 40 40. 90 6. 40 14. 39 539. 00 67. 70 12. 87
BL1446 4×6 71. 20 539. 00 67. 70 17. 86
BL1466 6×6 84. 80 810. 00 95. 10 22. 33
BL1622 2×2 35. 80 392. 00 58. 80 9. 77
BL1623 2×3 43. 70 392. 00 58. 80 12. 08
BL1634 3×4     58. 90       618. 00 70. 60 16. 85
BL1644 4×4 50. 80 17. 45 65. 90 46. 70 7. 20 17. 62 785. 00 80. 40 18. 85
BL1646 4×6 80. 20 785. 00 80. 40 23. 94
BL1666 6×6 96. 20 1176. 00 137. 30 28. 54
Zexus BL Series (Heavy Duty) Leaf Chain size chart.

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