Official Answer
Answer
Shingling yana faruwa ne lokacin da jujjuyawar bazara mai juyi-juyayi ke motsawa da raɗaɗi da haɗuwa da juna yayin matsi. Wannan yakan faru ne lokacin da ba a shiryar da bazara ta hanyar daɗaɗɗen ruwa ko shaft ba, ko kuma idan bangon radial $ b$ ya yi bakin ciki sosai dangane da diamita. Haɗin kai yana haifar da karuwa kwatsam a tsayi da kuma asarar cikakkiyar ƙimar ƙimar bazara. Don warware wannan matsala, injiniya ya kamata ya duba ƙwanƙwasa diametrical. Idan izinin yana cikin ƙayyadaddun ƙayyadaddun bayanai, ana iya buƙatar sake fasalin bazara tare da bangon radial mai faɗi ko tsarin 'Nested' wanda a zahiri ya fi juriya ga shingling.
