Kws tshaj lij kev ua si: Mechanical piv rau Fully Hydraulic Rollers
Nyob rau hauv Tuam Tshoj tus tib lub nruas vibratory menyuam ua lag luam, cov neeg kho tshuab tsav hom tso nyiaj rau 70% mus rau 91% ntawm tag nrho cov kev ua lag luam feem, thiab txhua xyoo kev muag khoom ntawm tag nrho hydraulic qauv yeej tsis tshaj 30%. Rau cov neeg kho tshuab thiab tag nrho hydraulic ib lub nruas rau cov menyuam kev ua tau zoo thiab qhov tsis zoo thiab kev loj hlob zeem muag ntawm kev sib cav, qhov tseeb, lub ntsiab lus tseem ceeb ntawm kev sib cav nyob rau hauv lub compaction kev ua tau zoo ntawm cov menyuam ntawm lub peev xwm nce, compaction zoo (txawm los yog tsis congested av), kev yuav khoom thiab kev siv cov nqi thiab lwm yam, ntawm no, peb tsom mus rau qhov tseem ceeb ntawm kev sib cav yuav yog qhov tseem ceeb ntawm cov tog neeg rau cov kev xav ntawm cov npe, kom cov neeg nyeem muaj kev nkag siab meej txog qhov teeb meem.
Mechanical static kab siab yog tsawg tshaj li tag nrho hydraulic rau tib lub tonnage ntawm cov menyuam
Txawm hais tias muaj qhov sib txawv loj, nws yog ib qho kev pom zoo tias txoj kab zoo li qub ntawm cov neeg kho tshuab ib lub nruas ntawm tib lub tonnage tsawg dua li ntawm tag nrho cov hydraulic.
Qhov no yog vim lub fact tias tag nrho hydraulic ib nruas rollers yog hydraulically tsav rau kev mus ncig thiab kev co, nrog lub steel log yog lub vibrating log raws li zoo raws li lub log tsav. Ntau qhov loj tuaj yeem ua kom muaj zog ntawm lub log hlau kom ua tiav kev co zoo dua. Mechanical ib nruas vibratory rollers tsuas yog vibrating vim lub vibrating log, thiab kev mus los yog lub log tsav. Yog li ntawd, rau tib lub tonnage ntawm hnyav ib leeg steel log vibratory cov menyuam, cov kab zoo li qub ntawm cov neeg kho tshuab ib leeg steel log rau cov menyuam tsuas yog kwv yees li 75% ntawm tib lub tonnage ntawm tag nrho hydraulic dual tsav ib leeg steel log roller.
Ntawm qhov chaw ntawm qhov kev nkag siab ntawm kev sib koom ua ke ntawm cov neeg kho tshuab thiab tag nrho hydraulic rollers hauv kev txuag hluav taws xob thiab txo qis qis, cov kws tshaj lij cov kev xav yog qhov sib txawv.
Hais txog kev txuag hluav taws xob thiab txo qis emission
Yin Jiyao, yav tas los tus lwm thawj engineer ntawm XCMG Group's Engineering Machinery Cog thiab yav tas los tus tsim ntawm txoj kev rollers qhia los ntawm XCMG rov qab los:
(1) Kev txuag hluav taws xob thiab emission txo ntawm cov qauv hydraulic tag nrho yog kev nkag siab yuam kev.
Kev sib kis tau zoo ntawm cov qauv hydraulic tag nrho mus ncig yog qhov tsawg heev, ntawm qhov nrawm ntawm 2.5 ~ 3km / h, nws qhov kev sib kis tag nrho tsuas yog 52% ~ 55%, uas qhov kev sib kis tau zoo ntawm hydraulic system tsuas yog 70%, yog li kev siv hluav taws xob loj. Kev suav qhia tias lub zog tsav ntawm cov qauv hydraulic tag nrho yog kwv yees li 145% ntawm tib qhov kev qhia tshwj xeeb ntawm cov tshuab tsav tsheb, thiab 124% ntawm cov qauv sib npaug ntawm cov tshuab tsav, lub zog tag nrho (xws li kev vibration zog thiab lub zog tsav) kuj tshaj 30% thiab 13% raws. Kev siv hluav taws xob, txuag hluav taws xob thiab txo qis emission rau hauv qhov tsis zoo.
(2) Ntsuab tsis yog siv tau.
Hydraulic kis tau tus mob nyob rau hauv tas li ntawd mus rau lub hwj chim noj coj mus rau lub tso pa emissions, tab sis kuj vim hais tias ntawm tsawg kis tau tus mob efficiency, ib tug loj tus naj npawb ntawm useless hwj chim mus rau hauv lub tshav kub emissions. Puv-hydraulic qauv vim ntau tshaj ib txoj kev ntawm ultra-siab-siab mus ncig hydraulic kis tau tus mob, nws cov roj to.
Yu Hongzhang, Technical Support Engineer ntawm Dynapac (Tuam Tshoj) Compaction thiab Paving Equipment Co., Ltd: Kev siv tag nrho cov hydraulic vibratory rollers yog ib qho yooj yim los tswj thiab txo tus neeg tsav tsheb kev siv zog. Nws tuaj yeem ua kom zoo ntawm qhov project thiab txhim kho kev ua haujlwm zoo. Tus nqi yuav khoom ntawm tag nrho cov menyuam hydraulic yog qhov loj, tab sis nws cov kev ua haujlwm siab thiab kev siv qis txo tus nqi ntawm kev siv, uas tuaj yeem txo cov sij hawm dov, txhim kho qhov kev sib txhuam ceev, txo cov roj noj thiab txo cov emission, thiab tus nqi. kev ua tau zoo tshaj qhov ntawm cov tshuab uas tau tsav los ntawm cov yob.
Qee tus neeg xav tias cov roj hydraulic yooj yim los ua pa yuav ua rau muaj kuab paug, tab sis nrog kev nce qib ntawm cov thev naus laus zis, qhov zoo ntawm cov khoom siv hydraulic maj mam txhim kho qhov poob ntawm lub zog thiab cov xau kuj maj mam txo, Dynapac ib lub nruas rau cov menyuam hydraulic system hydraulic roj noj. tsuas yog 52 litres, dua li cov neeg kho tshuab kis tau tus mob ntawm txo gearbox lubricant me ntsis, tab sis lub voj voog hloov tau txuas ntxiv, koj tuaj yeem siv cov roj biodegradable uas tsis yog ntxhia roj, yog li lub siab ntawm hydraulic thiab mechanical kis tau tus mob ntawm kev tiv thaiv ib puag ncig yog tib yam. Yog li ntawd, ib puag ncig siab ntawm hydraulic thiab mechanical drives yog qhov zoo ib yam.
Kev nkag siab zoo ntawm ob tus kws tshaj lij, peb tuaj yeem pom tias qhov kev ua tau zoo ntawm cov menyuam hydraulic tag nrho yog qhov tseeb heev, tab sis nyob rau hauv cov nqe lus ntawm kev txuag hluav taws xob thiab emission txo, txawm tias nws muaj txiaj ntsig zoo dua rau cov neeg kho tshuab rollers, tseem muaj qee qhov degree. ntawm kev tsis sib haum xeeb.
