Kauri daga cikin sprocket 16b shine 17.02mm. Dangane da GB/T1243, mafi ƙarancin faɗin sashe na ciki b1 na sarƙoƙin 16A da 16B shine: 15.75mm da 17.02mm bi da bi. Tunda filin p na waɗannan sarƙoƙi guda biyu shine 25.4mm, bisa ga buƙatun ƙa'idodin ƙasa, don sprocket tare da farar mafi girma fiye da 12.7mm, an ƙididdige girman haƙorin bf = 0.95b1 a matsayin: 14.96mm da 16.17mm bi da bi. . Idan juzu'in jeri ɗaya ne, kaurin sprocket (cikakken faɗin hakori) shine faɗin hakori bf. Idan sprocket ne mai jere biyu ko uku, akwai wata dabarar lissafi.
Lokacin aikawa: Agusta-31-2023