Onye na-ebu Roller/Upper Roller
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Excavator Top Roller Carrier Roller Upper Roller Maka Hitachi ZX200 na Komatus PC200-8 Excavator N'ime akụkụ ihe owuwu.
Njirimara
1. Ihe nke igwe na-ebu ibu bụ 40MnB, 40Mn2, 40Mn, wdg dịka ọnọdụ ọrụ si dị.
2. Mgbe nkenke forging na normalizing, wheel ahụ na-ekpo ọkụ na ịgba quenched n'ozuzu.Ịdị ike nke elu nke nzọ ụkwụ ahụ ruru HCR52-62, na ịdị omimi na-erute karịa 7-10mm (HRC53-56), na-eme ka nguzogide mmetụta dị ogologo n'èzí na n'ime ahụ wheel na nguzogide abrasion elu.
3. Iji mee mgbanwe na mpaghara okpomọkụ na nke dị jụụ, ọkọlọtọ ọkọlọtọ na-ese n'elu mmanụ na mmanụ mmanye usoro nke ngwaahịa anyị na-eme na-eme ka sprocket wheel mechie kpamkpam na enweghị nlekọta n'okpuru ọnọdụ ọrụ siri ike ma ọ bụ ọnọdụ ihu igwe (-45 ℃). -120 ℃).
