Mụta ịrụkwa sprocket chaịnụ excavator n'ime nkeji ise

Nkeyinye hub sprocketnke excavator na-ebu mmetụta dị ukwuu na usoro nke ọrụ.Mgbe excavator tilts, ọnọdụ nchekasị bụ ihe na-adịghị mma. N'ozuzu, mgbe onye na-egwupụta ihe na-agba ọsọ maka 350,000 h ma ọ bụ karịa, eriri eriri sprokcet sprocket ezé nwere ike ịdaba ma ọ bụ gbajie, na ọdịdị ezé ahụ na-eyi na ezé gbajiri phenomen na nkwonkwo akụkụ. nke abụọ halves nke yinye hub sprocket bụ karịsịa serious.O gosiputara site na omume na iji ntinye ịgbado ọkụ iji rụkwaa mgbanaka mgbanaka dị mfe na ngwa ngwa, ma nwee ike ikwe nkwa ịrụ ọrụ nke igwe dum.
Dị ka mmebi nke yinye hub sprocket si dị, chọpụta ọnọdụ nke oghere a kapịrị ọnụ na akụkụ ahụ mebiri emebi ka a ga-edochi ya, wee bepụ akụkụ nke ezé iji dochie gas.Mee ntinye dị ka akụkụ sprocket dị mkpa ka a rụzie ya, ma ọ bụ bechapụ akụkụ ka mma nke ezé sprocket site na akụkụ kwekọrọ nke ihe mgbanaka ochie ọzọ na nkwa nke pitch, ma bechapụ ọdịdị ahụ na nkwụsịtụ.chọpụta ọnọdụ nke nkwụnye nkwụnye nkwụnye ahụ, pịa ya ma dozie ya na akụkụ kwekọrọ na nke agbụ hub sprocket , ma ṅaa ntị iji hụ na izi ezi nke oghere oghere. Iji hụ na weld nwere ike dị elu ma nwee ike. nagide mmetụta dị ukwuu na ịma jijiji, a na-ahọrọ dayameta nke Φ4 mm nkwonkwo 507 electrode.The electrode kwesịrị butere maka 1 h na 250 ~ 350 ℃ tupu ojiji.Ax3500 DC arc ịgbado ọkụ igwe DC agbara ịgbado ọkụ usoro, ugbu a bụ 130 ~ 140 A.
Tupu ịgbado ọkụ, preheat na ịgbado ọkụ n'elu ihe dị ka 200 ℃ na 2 nnukwu gas ịgbado ọkụ egbe. Na backfire weld, nke ikpeazụ weld nwere ike iwe iwe nke mbụ weld, nke bara uru iji kpochapụ microstructure siri ike na-emepụta site na mbụ weld. N'ihi na uzo bụ. buru ibu, akpa weld kwesịrị ịdị ntakịrị ntakịrị iji belata obosara nke njikọta ma belata ọdịnaya carbon nke ígwè. Mgbe ị na-etinye ịgbado ọkụ, electrode na-atụgharị n'ihu ihe dịka 15 Celsius ma na-aga n'ihu n'ahịrị kwụ ọtọ.Mgbe ị na-emechi arc, e kwesịrị ilebara anya na-ejuputa olulu arc iji zere ịmepụta oghere arc. Mgbe ịgbado ọkụ, jiri obere hama tụọ ngwa ngwa machie weld na n'akụkụ abụọ iji mee ka nchekasị ahụ dị jụụ ruo mgbe enwere nnukwu oghere na weld. .Nọgide na-agbado mgbe weld jụrụ banyere 200 ℃. Usoro ịgbado ọkụ nke ọ bụla weld mgbe mbụ weld bụ otu ihe ahụ dị ka nke mbụ weld.Enwere ike ịmegharị electrode ahụ ntakịrị.Iji zere pores, adịghị swing oke buru ibu. Mgbe ịgbado ọkụ, iji kpochapụ anụ ahụ siri ike na nchekasị, a na-ekpo ọkụ na-agbado ọkụ na n'akụkụ abụọ na ihe dịka 600 ~ 650 ℃ na ikuku oxygen acetylene, na okpomọkụ na-edebe maka. 20 min.Mgbe ahụ, mkpuchi ịgbado ọkụ na asbestos, hydrated lime ntụ ntụ ma ọ bụ akọrọ ájá, na ịgbado ọkụ onuete na-eji nwayọọ nwayọọ mma ka ụlọ okpomọkụ.