Excavator Parts ZAX330 Carrier Roller
Hitachi ZAX330 nqa cov menyuamyog ib feem tseem ceeb ntawm chassisHitachi ZAX 330excavator, uas yog tsim rau cov qauv no thiab ib co excavators ntawm tib series.Nws yog ua los ntawm high quality 40Mn2 steel forging, tempered thiab nruab nrab zaus induction nto quenching tshav kub kho, siab zog, zoo hnav tsis kam, nto hardness ntawm HRC50-56, hardened txheej tob ntawm 8-12mm. Tsis tas li ntawd, cov ncej yog ua los ntawm 45 # steel los ntawm kev kho cua sov zoo sib xws, kev ua tau zoo tag nrho, kuj muaj cov kev ua haujlwm siab Cr-Al alloy floating ntsaws ruaj ruaj thiab nitrile roj hmab O-rings, uas ua kom lub smoothness ntawm lub crawler thaum lub excavator yog. travel.Nws tuaj yeem ua kom cov kev khiav haujlwm du thaum lub excavator mus ncig thiab txo qhov kev vibration thiab hnav ntawm lem.