Konti na jirgin tsari daidai biu r ms to ISO 1275. ASME B29.100, DIN 8181 mai JlSB1803.
Kafa na chain transmission double-pitch yana daidai kafa na short-pitch precision biyu waɗannan. dimatsi mai gaskiya daidai daga roller chain, wanda ke nuna dimaƙwake yana sama. Tare da kafa na double pitch roller chain yana sama waɗannan na short pitch precision roller chain na wannan aikin.
Bincike short pitch precision roller chain, double pitch transmission chain kaya daidai, ya sosai da yin aiki don mahimmakon da rubutu kawai da idafa daidai masanin wani ayyuka.