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  • Excavator Top Roller Carrier Roller Upper Roller For Hitachi ZX200 And Komatus PC200-8 Excavator In Construction Parts

    Excavator Top Roller Carrier Roller Upper Roller Fun Hitachi ZX200 Ati Komatus PC200-8 Excavator Ni Awọn apakan Ikole

    Ẹya ara ẹrọ
    1. Awọn ohun elo ti awọn ti ngbe rola jẹ 40MnB, 40Mn2, 40Mn, bbl ni ibamu si awọn ipo iṣẹ.
    2. Lẹhin ti konge forging ati normalizing, kẹkẹ ara ti wa ni kikan ati sokiri quenched bi kan gbogbo.Lile dada ti itọpa naa de HCR52-62, ati ijinle lile ti de diẹ sii ju 7-10mm (HRC53-56), aridaju idiwọ ipa to gun ni ita ati inu ti ara kẹkẹ ati idena abrasion dada.
    3. Lati le ni ibamu si awọn agbegbe otutu ati tutu, iwọn didara ti o ga julọ ti epo lilefoofo lilefoofo ati eto lubrication ti a ṣe agbekalẹ nipasẹ awọn ọja wa jẹ ki kẹkẹ sprocket ti ni edidi patapata ati laisi itọju labẹ awọn ipo iṣẹ lile tabi awọn ipo oju-ọjọ (-45 ℃) -120 ℃).