Isici
1. Impahla ye-roller yenkampani yenethiwekhi ingu-40MnB, 40Mn2, 40Mn, njll ngokuvumelana nezimo zokusebenza.
2. Ngemuva kokwenza ngokunemba nokujwayelekile, umzimba wesondo uyashiswa futhi ucinywe ngokuphelele.Ukuqina kobuso bokunyathela kufinyelela ku-HCR52-62, futhi ukujula kokuqina kufinyelela ngaphezu kuka-7-10mm (HRC53-56), kuqinisekisa ukumelana nomthelela omude ngaphandle nangaphakathi komzimba wesondo kanye nokumelana nokuhuzuka kwendawo.
3. Ukuze uvumelane nezifunda ezishisayo nezibandayo, izinga eliphezulu elisezingeni eliphezulu likawoyela elintantayo lophawu kanye nesistimu yokuthambisa eyakhiwe imikhiqizo yethu yenza isondo le-sprocket livalwe ngokuphelele futhi lingalungiswa ngaphansi kwezimo zokusebenza ezinzima noma izimo zezulu (-45℃ -120 ℃).