Ọkpụkpụ crankshaft, ma ọ bụ igwe crankshaft ụgbọ ala, injin mmiri ụgbọ mmiri ma ọ bụ igwe mgbapụta mgbapụta nke ụlọ ọrụ mmepụta ihe, na-eme nchikota nke ngbanwe ọzọ na-atụgharị na ibu torsion n'oge usoro ntụgharị. Akụkụ dị ize ndụ nke crankshaft, karịsịa mgbanwe mgbanwe n'etiti akwụkwọ akụkọ na crank Mgbe ụfọdụ, ọkpụkpụ crankshaft na-agbaji n'ihi oke nrụgide nke nrụgide.

Ya mere, ọnọdụ ọrụ na-achọ ka crankshaft nwee ike zuru ezu iji hụ na crankshaft adịghị agbaji n'oge ọrụ. Ka ọ dị ugbu a, a na-eji iji peening gbara agba iji gbanwee ike ọgwụgwụ nke crankshafts n'ọtụtụ ngwa dị iche iche, mmetụta ya na-eju afọ.

E jiri ya tụnyere ntụpọ nke usoro ịgbagharị ọdịnala, n'ihi njedebe nke teknụzụ nhazi crankshaft, akụkụ ndị gbara gburugburu nke akwụkwọ akụkọ ọ bụla siri ike ijikọ na rola, nke na-ebutekarị ihe na-egbu mgbu nke akụkụ ndị gbara okirikiri, na crankshaft mgbe ọ na-atụgharị. na-agbarụrụ nke ukwuu, ọ bụghị nke ọma. Usoro nke ịgba egbe bụ iji pellets nwere dayameta a na-achịkwa nke ọma na ike ụfọdụ iji mepụta iyi nke pellets n'okpuru ọrụ nke ikuku na-agba ọsọ ma na-aga n'ihu na-efesa ha n'elu igwe nke crankshaft, dị ka ịkụnye obere obere obere. hama iji mee elu nke crankshaft Mepụta nrụrụ plastik siri ike ma mepụta oyi akwa oyi akwa siri ike. N'ikwu ya n'ụzọ dị mfe, n'ihi na crankshaft na-edo onwe ya n'okpuru dị iche iche n'ibu ọnwụ ike n'oge nhazi, nchegbu nkesa n'elu ya, karịsịa cross-ngalaba mgbanwe nke crankshaft, bụ nnọọ ihe na-ezighị ezi, na ọ na-edobe alternating nrụgide n'oge ọrụ, ya mere. ọ dị mfe Nchegbu corrosion na-eme na ndụ ike ọgwụgwụ nke crankshaft na-ebelata. Usoro peening nke agba bụ iwebata nrụgide nrụgide tupu iji belata nrụgide tensile nke akụkụ ahụ ga-enweta na okirikiri ọrụ n'ọdịnihu, si otú ahụ meziwanye ike ọgwụgwụ na ndụ ọrụ nchekwa nke workpiece.

Na mgbakwunye, crankshaft forging oghere na-mere kpọmkwem site nchara ingots ma ọ bụ enịmde si na-ekpo ọkụ akpọrepu nchara. Ọ bụrụ na a naghị achịkwa usoro ịhịa aka n'ahụ na ntugharị nke ọma, a ga-enwekarị ikewapụta akụrụngwa, mkpụrụ osisi na-enweghị isi nke ihe owuwu mbụ, na nkesa ihe arụrụ arụ n'ime enweghị ezi uche n'ime oghere. Na ndị ọzọ metallurgical na nhazi ntụpọ, si otú mbenata ike ọgwụgwụ ndụ nke crankshaft, ike usoro nwere ike nụchaa Ọdịdị na budata mma ya ike ọgwụgwụ ọrụ.