Crankshaft shine babban kayan injin, tsarin masana'antu yana da hadaddun, yana buƙatar babban daidaito da ƙarfi. Mai zuwa shine babban tsari na kwararar crankshaft:

1. Zabi na abu
Abubuwan da aka saba amfani da su: Elded Karfe, baƙin ƙarfe, alloy karfe, da sauransu.
Abubuwan buƙatun na na ƙasa: babban ƙarfi, sanadin juriya, Fatigue juriya.

2. Kula da ko jefa
Tsarin tsari:
Zafafa Billets don murkushe zazzabi (kimanin. 1200 ° C).
Yi amfani da latsa Latsa don samar da siffar crankshaft da farko.
Abvantbuwan amfãni: m nama, babban ƙarfi.
Tsarin Sasin:
Ya dace da nodular jefa murhun baƙin ƙarfe baƙin ƙarfe.
M a m zuba.
Abvantbuwan amfãni: Lost mai tsada, ya dace da siffofi masu hadaddun.

3. Jiyya mai zafi
Normanizewa ko tashin hankali: Kare damuwa na ciki da haɓaka aikin sarrafawa.
Quenching da fushi: haɓaka taurin kai da ƙarfi, haɓaka sa juriya.

4. Rage
Juya: Murkaukar waje na waje na Spindle Jarida da kuma haɗa Rod Journal.
Milling: inji biyu ƙare da keyformay da keyforms na crankshaft.
Hakowa: sarrafa lubricing mai ramuka.

5. Gama
Grinding: daidaitaccen Masa na Spindle da kuma haɗa da Rod Journia don tabbatar da cewa girman da shimfidar m suke zuwa daidaitacce.
Polishing: ci gaba da inganta farfajiya da rage tashin hankali.

6. Gyara daidaitaccen daidaituwa
Gwajin daidaitaccen Gyarawa: Gwada ma'auni na crankshaft lokacin juyawa.
Gyara: daidaita rashin daidaituwa ta ramuka na hako ko ƙara da hanyoyin sadarwa.

7. Jiyya
Jiyya na Nitraddamarwa: Inganta tsauraran rawar jiki da sanya juriya.
Chrome plating ko fesa coating: Inganta lalata juriya.

8. Tsaftacewa da rigakafin tsatsa
Tsaftacewa: cire ragowar sharan.
Anti-Rust magani: shafi anti-mai tsatsa mai ko kuma kariya.

9. GASKIYA GASKIYA
Gano girma: Yi amfani da kayan aiki na daidaitawa don gano manyan girma.
Gwajin Hardness: Tabbatar da cewa da wuya ya cika bukatun.
Gwajin da ba lalacewa ba: kamar ultrasonic ko gwaji na gwaji don gano lahani na ciki.

10. Majalisar
Taro da crankshaft tare da wasu abubuwan haɗin injin (E.G. Haɗa sanduna, piston) don gwajin ƙarshe.