D475 Bulldozer Track roller Ob Flange 198-30-00432 OEM Hoobkas

D475 series undercarriage qhov chaw tshwj xeeb yog tsim los muab lub neej ntev thiab ua haujlwm ntev rau kev ua haujlwm nyuaj tshaj plaws.Zoo heev tom qab-kev pab cuam nrog txhuas kev lag luam warranty lub sij hawm 6 lub hlis mus rau 2 xyoo.Lub luag haujlwm ntawm cov menyuam taug qab yog txhawm rau nqa qhov hnyav ntawm lub tsheb nrau av rau hauv av.Thaum lub bulldozer khiav ntawm qhov tsis sib xws, cov menyuam taug kev muaj kev cuam tshuam loj heev.Yog li ntawd, kev txhawb nqa ntawm cov menyuam taug qab yog qhov loj heev.Ntxiv mus, yog tias nws tsis zoo thiab feem ntau plua plav, nws xav tau kev sib khi zoo heev los tiv thaiv av, xuab zeb thiab dej los ntawm kev puas tsuaj rau nws.Qhov zoo dua ntawm D475 taug qab cov menyuam raws li hauv qab no:
Cov khoom siv ntawm cov menyuam lub cev yog forged los ntawm 40Mn2.thiab kev kho cua sov saum npoo HRC 48-55 qhov tob txog 5-8mm.Precision CNC tshuab machining loj yog qhov tseeb dua

Cov khoom siv ntawm qhov chaw nruab nrab ntawm cov menyuam taug kev los ntawm 42CrMo.The hardness ntawm qhov chaw kho cua sov tuaj yeem ncav cuag 48-55HRC Ntau hnav-tiv taus.Core hardness ntawm HRC 28 lossis siab dua tsis yooj yim rau tawg.Tempering 180 degrees ua ntej ua tiav.Qhov saum npoo ntawm qhov chaw nruab nrab ntawm cov menyuam taug qab yog polished los ntawm CNC tshuab cuab yeej ua kom cov ncej smoother.

High sealing aprons yog siv hauv cov menyuam taug qab los tiv thaiv av, xuab zeb thiab dej los ntawm kev puas tsuaj rau nws.

Cov menyuam taug qab siv kev sib txhuam vuam tshuab vuam zoo yog qhov zoo thiab ruaj khov, thiab kev tiv thaiv ib puag ncig, tsis muaj kuab paug.Cov txheej txheem vuam tsis tsim cov pa taws lossis cov pa phem, tsis muaj txaws, tsis muaj ib lub teeb thiab spark, tsis muaj hluav taws xob.Lub npe hu ua ntsuab vuam tshuab ntawm lub neej yav tom ntej.