Factories nyob rau sab hnub tuaj Asia ua kom kho dua tshiab cov kab ntau lawm. Cov neeg saib xyuas cov nroj tsuag xav kom txo qis lub sijhawm ntawm lub tshuab thiab txiav cov nqi kho mob. Cov qauv no thawb qhov kev thov rau tus kheej -lubricating kis tau tus mob chains.
Yav dhau los, feem ntau cov chaw tsim khoom siv cov txheej txheem cov hlua khi. Cov neeg ua haujlwm kho mob tau siv sijhawm ntau rau kev siv roj thiab tshuaj xyuas. Kev nce nqi zog ua rau ntau tus tswv cog ntoo tshawb nrhiav lwm txoj hauv kev daws teeb meem. Lube-cov hlua pub dawb rau cov menyuam yaus dhau los ua qhov kev xaiv zoo rau cov tshuab ntim khoom, cov khoom noj khoom haus thiab cov khoom siv qis- tu tshuab.
Ntau tus kws kho tshuab tshuab tshawb nrhiav cov kev hloov pauv hloov tau uas phim ANSI sprockets uas twb muaj lawm. ANSI 80 lube-dawb cov menyuam saw, lwm txoj rau Lambda RF80, tau txais kev nug ntau ntxiv los ntawm cov neeg yuav khoom txawv teb chaws. Lawv nyiam cov khoom lag luam uas ua tau raws li ANSI tus qauv qhov ntev, tsis tas yuav hloov cov sprockets thiab cov khoom siv uas twb muaj lawm.
Chain manufacturers khaws optimizing sintered hav txwv yeem thev naus laus zis kom ntev ua haujlwm. Cov neeg siv kawg tam sim no them nyiaj ntau rau kev ua haujlwm ruaj khov es tsis yog tus nqi qis xwb. Kev lag luam tawm tswv yim qhia tau hais tias kev saib xyuas- cov hlua khi dawb yuav ua rau muaj kev loj hlob tsis tu ncua nyob rau ob peb xyoos tom ntej no, tshwj xeeb tshaj yog rau cov kab me me thiab nruab nrab ntawm cov khoom siv hluav taws xob.

