Home Heavy Duty Extended Pitch Roller Chain

Heavy Duty Extended Pitch Roller Chain

The heavy duty roller chain is designed with extended pitch. Its pins and bushings undergo integral hardening process. Therefore, the product is able to withstand very high load, the impact force generated while meshing with the sprocket, as well as the load pressure transmitted from the roller.


Transmission chains with either the same or different tensile strength designs are usually available with varied pitches. The minimum pitch depends on the sprocket teeth’s requirements, while the maximum pitch is usually determined by the rigidity of link plates, etc.


To meet individual demands, we offer heavy duty roller chain products with extended pitch between 300 and 700mm, and extreme tensile strength from 588 to 5400kN. Meanwhile, products with the same tensile strength are available with multiple pitch options. Varied with pin diameter, the roller diameter changes as well and the available options are 125mm, 135mm, 150mm, 175mm, and 245mm.

Heavy Duty Extended Pitch Roller Chain

Chain no. Pitch P1(mm) Diameter of roller d1(mm) Diameter of pin d2(mm) Inner width of inner link b1(mm) Length of pin L(mm) Data of sidebar Tensile strength Q(KN)
h(mm) h1(mm) h2(mm) T
M-A1 700 245 78 155 355 340 103 217.5 38 5400



Chain no. Pitch P1(mm) Inner width of inner link b1(mm) Diameter of roller d1(mm) Diameter of pin d2(mm) Data of sidebar Tensile strength Q(KN)
h(mm) h1(mm) h2(mm) L(mm) T(mm)
JL60300300 60 125 28 154.5 45 92 137 12 588
JL60400400 60 125 28 154.5 45 92 137 12 588
JL60500500 60 125 28 154.5 45 92 137 12 588
JL90300 300 62 135 30 177.5 56 110 156 16 882
JL90400400 62 135 30 177.5 56 110 156 16 882
JL90500 500 62 135 30 177.5 56 110 156 16 882
JL90300W300 78 135 30 177.5 56 110 172 16 882
JL90400W400 78 135 30 177.5 56 110 172 16 882
JL90500W500 78 135 30 177.5 56 110 172 16 882
JL130300300 76 150 38.5 188 63 113 187 16 1274
JL130400400 76 150 38.5 188 63 113 187 16 1274
JL130500500 76 150 38.5 188 63 113 187 16 1274
JL130600 600 76 150 38.5 188 63 113 187 16 1274
JL160400 400 85 175 41.5 221.5 75 134 198 119 1569
JL160500500 85 175 41.5 221.5 75 134 198 19 1569
JL160600 600 85 175 41.5 221.5 75 134 198 19 1569


Related Names
Deep Link Chain | Metal Industrial Chain | Double Pitch Conveyor Chain


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