An kammala aikin bugun injin dizal ta kowane silinda bi da bi, don haka ƙarfin da ke aiki a kan crankshaft shima yana ɗan lokaci kuma ba ya daidaita. Don watsa waɗannan rundunonin a hankali, jujjuyawar crankshaft kanta dole ne ya kasance karko. Don yin kwanciyar hankali, dole ne a daidaita crankshaft. Ƙwararren ƙwanƙwasa yana da alaƙa da tsari na adadin cylinders.

Don crankshafts na injunan diesel uku-, huɗu-, biyar, da bakwai-cylinder, ana buƙatar ma'aunin ma'auni don yin crankshaft ya sami ma'auni. An ƙididdige girman girman da siffar ma'auni a lokacin zane. Yawancin ma'auni na ma'auni na crankshafts an haɗa su zuwa crankshaft lokacin ƙirƙira ko simintin gyare-gyare. Cikin daya. Koyaya, ma'aunin ma'aunin wasu injunan diesel yana kulle zuwa madaidaicin magudanar ruwa. Saboda girman girman wannan nau'in ma'auni na ma'auni, ana amfani da ƙullun kullewa sau da yawa lokacin da wurin shigarwa bai isa ba.

Don injin dizal mai silinda shida a tsaye tare da kusurwar crank na 120, tasirin ma'auni yana da kyau. Da alama cewa babu buƙatar shigar da ma'auni. Koyaya, wannan ma'auni shine sakamakon ƙarfin inertia akan crankshaft ko shingen Silinda. Dangane da injin dizal, har yanzu akwai ƙarfin da ba za a iya amfani da shi ba, wanda a wasu lokuta yakan sa babban abin hawa ya yi yawa ko kuma shingen Silinda ya yi rawar jiki.

Don kauce wa irin wannan gazawar, kowane bangare na crankshaft yana da babban ƙarfin rashin aiki, don haka har yanzu akwai ma'auni. Don ma'aunin ma'aunin ma'auni wanda aka ɗaure tare da kusoshi, lokacin da crankshaft ya buƙaci ƙasa, ya kamata a cire ma'aunin ma'auni kuma a yi alama don hana shigarwar da ba daidai ba daga karya ma'auni lokacin sake shigarwa.