10A shine samfurin sarkar, 1 yana nufin layi ɗaya, kuma sarkar naɗin an raba ta zuwa jeri biyu, A da B. Jerin A shine ƙayyadaddun girman da ya dace da ma'aunin sarkar Amurka: jerin B shine ƙayyadaddun girman da ya dace da ma'aunin sarkar Turai (galibi Burtaniya). Banda wannan madaidaicin, suna da nasu halaye a wasu fannoni.
Bayanin hakori na ƙarshen sprocket da aka saba amfani da shi. Ya ƙunshi arcs uku aa, ab, cd da layin madaidaiciya bc, wanda ake kira da bayanin hakori na layin baka mai madaidaiciya guda uku. Ana sarrafa siffar hakori da kayan aikin yankewa na yau da kullun. Ba lallai ba ne a zana siffar haƙorin ƙarshen fuska akan zanen aikin sprocket. Kawai sai a nuna "an ƙera siffar haƙorin bisa ga ƙa'idodin 3RGB1244-85″ akan zane, amma ya kamata a zana siffar haƙorin saman axial na sprocket ɗin.
Ya kamata a sanya sprocket ɗin a kan sandar ba tare da juyawa ko karkacewa ba. A cikin haɗakar watsawa iri ɗaya, fuskokin ƙarshen sprocket ɗin guda biyu ya kamata su kasance a cikin layi ɗaya. Lokacin da nisan tsakiyar sprockets ɗin bai wuce mita 0.5 ba, karkacewar na iya zama mm 1; lokacin da nisan tsakiyar sprockets ɗin ya fi mita 0.5, karkacewar na iya zama mm 2. Duk da haka, dole ne a sami gogayya a gefen haƙorin sprocket ɗin. Idan ƙafafun biyu sun yi yawa, yana da sauƙi a haifar da lalacewa ta hanyar sarka da sauri. Dole ne a yi taka tsantsan don duba da daidaita karkacewar lokacin canza sprockets.
Lokacin Saƙo: Agusta-26-2023
