Product Knowledge
Umthengisi wezixhobo zokwakha izisombululo zoomatshini bokwakha kangangeminyaka engama-30.
Ulwimi
Umthengisi wezixhobo zokwakha izisombululo zoomatshini bokwakha kangangeminyaka engama-30.
Umatshini wokuqengqeleka kwendlela ungabonakala ulula xa ukude: idrama enzima iya phambili, umphezulu ubonakala uthe tyaba, kwaye wonke umntu unethemba lokuba indlela iza kuziphatha kamva. Nangona kunjalo, kumsebenzi wokwakha wokwenyani, ukuxinana akupheleli nje ekubonakaleni. Irola yonyusa uxinano lwezinto ngokusebenzisa uxinzelelo, ukungcangcazela, ukuxovula, impembelelo okanye indibaniselwano yala mandla, ngoko ke umatshini ofanelekileyo uxhomekeke kwizinto kunye nendlela yokuxinana efunekayo. Ngokwe Iziko lezoThutho laseKentucky , ukuxinana kunokufezekiswa ngoxinzelelo, ukungcangcazela, ukuxova, ukungqubana okanye amandla adibeneyo. Kumsebenzi we-asphalt, oku kubalulekile kuba Ulawulo lweNdlela ePhakamileyo yeFederal uqaphela ukuba ukonyuka kwe-1% kuxinano lwendlela ye-asphalt kwindawo ethile kunokwandisa ubomi benkonzo yendlela ubuncinane nge-10%.
Yiyo loo nto ukukhetha i-road roller ngobukhulu okanye ngexabiso lodwa kuyingozi. Indawo encinci yokulungisa, indawo yokupaka, indawo yokuzalisa imisele kunye nesiseko sendlela zonke zisenokufuna ukuxinana, kodwa azidingi i-compactor efanayo. Umatshini olungileyo ngulowo uhambelana nezinto zokusebenza, indawo ekhoyo, uxinano lwezinto ekujoliswe kuzo, ukugqitywa komphezulu kunye nemveliso yemihla ngemihla. Ngamanye amazwi, umsebenzi kufuneka ukhethe i-roller, hayi enye indlela.
Umatshini we-road roller ngumatshini wokuxinana osetyenziselwa ukwandisa uxinano kunye nokuzinza kwe-asphalt, umhlaba, i-gravel okanye izinto ezisisiseko ezixutyiweyo. Uxinano olungcono lunceda ukunciphisa ukuhlala, ukuqhekeka, ukuqhekeka kunye nokuhamba komphezulu emva kokwakhiwa. Kwi-asphalt, uxinano lubaluleke kakhulu kuba izithuba zomoya zichaphazela ngokuthe ngqo ukusebenza kwendlela. Indlela yokusebenzisana ngePavement uqaphela ukuba i-asphalt exutywe ne-hot mix exineneyo idla ngokusebenza kakuhle xa izithuba zomoya ziphakathi kwe-3% kunye ne-8%, amandla okulinganisela, ubomi bokudinwa, ukuqina, ukumelana nokushukuma, ukumelana nokuguguleka kunye nokumelana nomonakalo womswakama.
Kubathengi, oku kuthetha ukuba i-roller ayisiyomatshini nje wokugqiba. Iyinxalenye yekhonkco lokulawula umgangatho. Ukuba i-roller ayinakunceda abasebenzi ukuba bafikelele kuxinano olufunekayo ngaphambi kokuba izinto ziphole, zome okanye zingasebenzi kakuhle, umphezulu ungabonakala wamkelekile ngosuku lokuqala kodwa usebenze kakubi kamva. Iindlela zihlola ngomonde; zityhila ukuxinana okubi kancinci kancinci kwaye kubiza kakhulu.
A irola yendlela ehamba emva incinci, kulula ukuyithutha kwaye iluncedo kwiindawo ezimxinwa apho oomatshini abakhulu bengenakujika ngokukhululekileyo. Isetyenziswa rhoqo kwiindlela zabahambi ngeenyawo, imiphetho yendlela, ukuvala iingcango, ukulungiswa kwendlela yokungena, iindawo ezincinci ze-asphalt kunye nokuzalisa imisele. Ngenxa yokuba umqhubi uhamba ngasemva komatshini, ukubonakala ngeenxa zonke kwemiphetho kunye nemiqobo kulungile. Utshintshiselwano luyimveliso. Kumphezulu omkhulu ovulekileyo, imodeli ehamba ngasemva ingawugqiba umsebenzi, kodwa umqhubi unokuqala ukuziva ukuba indawo ikhule ngokuthula ngobusuku obunye.
Irola yendlela yedrama ephindwe kabini , ekwabizwa ngokuba yi-tandem roller, ineedram zentsimbi ngaphambili nangasemva. Olu yilo lunika unxibelelwano olulinganayo lomphezulu kwaye luluncedo ngakumbi ekuxinaniseni i-asphalt, kwiindawo zokupaka, kwiindlela zebhayisekile, kwiindlela ezincinci nasekugqityweni komphezulu. Uyilo lwedrama olugudileyo lunceda ekugqityweni nasekuxinaneni, kwaye uxinano kulapho ixabiso lokwenyani lobunjineli libonakala khona. Ulawulo lweNdlela ePhakamileyo yeFederal Ingxelo ithi ukonyuka kwe-asphalt ngepesenti e-1 kunokuphucula ukusebenza kokudinwa nge-8 ukuya kwi-44 ekhulwini kunye nokumelana ne-rutting nge-7 ukuya kwi-66 ekhulwini.
A irola yendlela yokukhwela Isebenza kakuhle xa indawo yokusebenza ivulekile ngokwaneleyo ukuze kuqengqeleke iipaseji ezinde. Iyanciphisa ukudinwa kokuhamba, iphucula imveliso yemihla ngemihla kwaye inceda abaqhubi ukuba bagcine ipateni yokuqengqeleka ehambelanayo kwiindawo zokupaka, iindlela zezindlu, amabala emidlalo kunye neeprojekthi zokugada iipavimenti eziphakathi. Nangona kunjalo, intuthuzelo ayipheleli nje kwisihlalo. I-OSHA ithi iimfuno zokulondolozwa kweendlebe zokwakha ziyasebenza xa ukuvezwa kwengxolo kudlula i-90 dBA kwixesha leeyure ezi-8, ngoko ke ukujika okude kunye nezixhobo ezikufutshane kufuneka kuthathelwe ingqalelo xa kucwangciswa ukhuseleko lwabaqhubi.
Iirola zedrama enye zihlala zisetyenziselwa ukulungisa umhlaba, igrabile kunye neziseko zendlela. Zihlala zinedrama enye enkulu yangaphambili kunye namatayara angasemva, nto leyo enika amandla okubamba kunye nokukwazi ukuxinana okunzulu kwiindawo ezinkulu zokusebenza komhlaba. Iirola zePadfoot zisebenzisa iipads eziphakanyisiweyo ukuxova umhlaba odibeneyo njengodongwe, apho uxinzelelo lomphezulu lodwa lunokwanela. Nangona kunjalo, kwi-asphalt, idrama egudileyo idla ngokukhethwa, kuba idrama yepadfoot ingashiya iimpawu apho kungekho mphathi wesiza ofuna ukuzichaza ngexesha lokunikezelwa.
Irola yamatayara e-pneumatic isebenzisa amatayara amaninzi erabha ukufaka uxinzelelo lokuxova phezu komphezulu. Ihlala isetyenziswa ekugqibezeleni nasekuvaleni i-asphalt kuba amatayara anceda ukuvala izithuba zomphezulu kwaye aphucule unxibelelwano kuwo wonke umata. Aba matshini baxabisekile kwiiprojekthi ezinkulu zokuhombisa, nangona bengaqhelekanga kwimisebenzi yokulungisa emincinci kunerola ezishukumayo ezimfutshane okanye ezishukumayo zedrama ezimbini.
Ukusetyenziswa kweroli yendlela kuxhomekeke kakhulu kwinto eqiniweyo. I-Asphalt idla ngokufuna ukudibana kwedrama okugudileyo, ulawulo lokungcangcazela kunye nenkqubo yokutshiza amanzi ukunciphisa ukunamathela. Umhlaba oneengqukuva, isanti kunye negrabile zihlala zisabela kakuhle ekungcangcazeleni kuba intshukumo yamasuntswana inceda ukuba izinto zihlale kwisakhiwo esixineneyo. Umhlaba odibeneyo njengodongwe unokufuna isenzo sokuxova kwiroli ye-padfoot. Ngaphambi kokukhetha iroli yokuxinanisa i-asphalt, abakhi kufuneka bajonge indlela iprojekthi echaza ngayo uxinano, kuba IZiko leAsphalt ichaza ukuba iithagethi zoxinano zinokusekelwa kumxube odityanisiweyo webhubhoratri, uxinano olukhulu lwethiyori okanye uxinano lwestrip yokulawula.
Ukulungiswa kweendlela ezincinci, ukwakhiwa kweendlela zabahambi ngeenyawo kunye nomsebenzi wokufikelela emxinwa kudla ngokuthandwa yirola encinci yendlela okanye irola ehamba emva. Iindawo zokupaka iimoto, iindlela zebhayisekile kunye neendlela zezindlu zihlala zixhamla kwirola exineneyo ephindwe kabini okanye irola eshukumayo yokukhwela. Umsebenzi wokulungisa imisele engasemva kunye nomsebenzi wokulungisa umbane unokufuna irola okanye omnye umatshini oxineneyo ukuba ukufikelela kuncinci kakhulu. Irola enkulu emxinwa ayikokuphucula imveliso; yingxaki yokucwangcisa ivili lokuqhuba.
Ukukhetha phakathi kwerola yendlela ehamba emva kwexesha kunye nerola yokukhwela inqwelomoya ikakhulu kuxhomekeke kwindawo, ukufikelela kunye nemveliso. Iirola zendlela ezihamba emva kwexesha zingcono kwiindawo ezimxinwa, imiphetho, ukulungiswa, umsebenzi wemisele kunye neendawo ezincinci ze-asphalt. Iirola zendlela ezihamba emva kwexesha zingcono kwiindawo ezinkulu ezivulekileyo apho iindlela ezinde ziphucula ukusebenza kakuhle kwaye zinciphisa ukudinwa kwabaqhubi. Ukuba indawo inemiphetho emininzi, imingxunya, iikholamu okanye imiqobo, ubungakanani obuncinci buba luncedo ngakumbi. Ukuba indawo ivuliwe kwaye ishedyuli incinci, imveliso yokuhamba idla ngokuphumelela.
Kubathengisi nakwiinkampani zokuqeshisa, yiyo loo nto ukugcina uhlobo olunye lwerola kusenokungabancedi bonke abathengi. Iqela lokulungisa iindlela linokufuna iyunithi yokuhamba emva kokulungiswa okulinganiselweyo, ngelixa umakhi wepavingi enokukhetha irola yendlela ephindwe kabini ekhwela kwiindawo zokupaka kunye neendlela zezindlu. Umxube womatshini kufuneka ulandele imfuno yeprojekthi yasekuhlaleni, kungekhona nje indawo yokubonisa.
| Into Yokuthenga | Oko Ufanele Ukukujonga | Isalathiso soShishino |
|---|---|---|
| Indlela yokuxinana | Jonga ukuba ingaba izinto ezisetyenzisiweyo zifuna uxinzelelo, ukungcangcazela, ukuxova, ukubetheka okanye amandla adibeneyo. | Ukuxinana kunokufezekiswa ngoxinzelelo, ukungcangcazela, ukuxovula, ukungqubana okanye amandla adibeneyo. |
| Uxinano lwe-Asphalt | Qinisekisa ukuba i-roller inokunceda abasebenzi ukuba bafikelele kujoliso loxinano lweprojekthi. | FHWA: Uxinano lwe-asphalt oluphezulu nge-1% lunokwandisa ubomi benkonzo yendlela nge-10% ubuncinane. |
| Impembelelo yokusebenza | Cinga ngoxinano njengento ebalulekileyo ekusebenzeni kwendlela, kungekuphela nje kwemfuneko yokugqiba. | FHWA: Ukonyuka koxinano lwe-1% kunokuphucula ukusebenza kokudinwa nge-8%–44% kunye nokumelana nokugoba nge-7%–66%. |
| Ulawulo lomoya ongenanto | Jonga ukuba ukuxinana kuyawuxhasa na umgangatho ofunekayo we-asphalt air-void. | I-HMA ekumgangatho ophezulu idla ngokusebenza kakuhle xa ingenazo iigesi eziphuma emoyeni eziyi-3%–8%. |
| Ukuvezwa kwengxolo | Cinga ngokuchanabeka komqhubi ngexesha lokuqengqeleka okude kunye nokusebenza kwezixhobo ezikufutshane. | OSHA: ukugcinwa kwendlebe yolwakhiwo kusebenza ngaphezu kwe-90 dBA kwiiyure ezi-8. |
Xa ukhetha i -road roller compactor , qala ngezinto kunye nesiphumo sokuxinana esifunekayo. Kwi-asphalt, jonga iinkcukacha zoxinano, ubukhulu be-mat, ubushushu bokusebenza, ububanzi bedrum, ulawulo lokungcangcazela kunye nenkqubo yokutshiza ngamanzi. Kwizixhobo zesiseko se-granular, thelekisa ubunzima bokusebenza, amandla e-centrifugal kunye ne-vibration frequency. Kumhlaba odibeneyo, jonga ukuba umatshini unokubonelela ngesenzo sokuxova endaweni yoxinzelelo lomphezulu kuphela.
Okulandelayo, jonga indawo ngokwayo. Idrama ebanzi iphucula imveliso kuphela xa umatshini unokuhamba ngokukhululekileyo. Irola encinci inokubonelela ngexabiso elingcono kwiindlela zabahambi ngeenyawo, umsebenzi wokulungisa iipatches kunye nokulungiswa okuncinci kukamasipala kuba inokuthuthwa ngokulula kwaye iqhutywe ngokukhawuleza. Abathengi kufuneka bathelekise ukukwazi ukulinganisa, i-radius yokujika, ububanzi bedrama, ukufikelela kwinkonzo, iindawo zenjini, iibhanti, iibheringi, izinto ze-hydraulic kunye nokufumaneka kweendawo ezingasetyenziswayo. I-NIOSH icebisa ukunciphisa ukuvezwa kwengxolo emsebenzini ngamanyathelo anjengokuthenga izixhobo ezizolileyo nokugcina iindawo ezihambayo zifakwe ioyile kwaye zigcinwe kakuhle, nto leyo eyenza ukugcinwa kwazo kube yinxalenye yokuthembeka nokhuseleko.
Idrama egudileyo okanye idrama ephindwe kabini isetyenziswa kakhulu kwi-asphalt kuba inika unxibelelwano olulinganayo nomphezulu kwaye inceda ekufezekiseni ukugqitywa okugudileyo. Ukulungisa okuncinci, ii-walk-behind rollers okanye ii-plate compactors zingasetyenziswa xa ukufikelela kunqongophele.
Irola yendlela ehamba emva ingcono kwiindawo ezimxinwa, imiphetho yendlela, indawo yokugcina imisele kunye nomsebenzi wokulungisa omncinci. Irola yendlela ehamba phezu kwayo ingcono kwiindawo ezinkulu ezivulekileyo apho kufuneka khona iindlela ezinde kunye nemveliso ephezulu yemihla ngemihla.
Irola yendlela eshukumayo idibanisa ubunzima bomatshini kunye nokungcangcazela ukuphucula ukuxinana. Isetyenziswa kakhulu kwi-asphalt, umhlaba onamaqhekeza, isanti, igrabile kunye neengqimba zesiseko apho amasuntswana kufuneka ahlale kwisakhiwo esixineneyo.
Khetha ngokweentlobo zezinto, uxinano olufunekayo, ubungakanani beprojekthi, iimeko zokufikelela, ububanzi bedrama, inkqubo yokungcangcazela, inkqubo yamanzi, ubunzima bokusebenza, indlela yothutho kunye nenkxaso yezixhobo ezingasetyenziswanga. Ukuze ufumane ukhetho lwe-ACE compact road roller, abathengi banokujonga kwakhona iirola ze-vibrator ezihamba ngasemva kwaye iirola ezidlidlizayo zedrama ezimbini zokukhwela ngokobungakanani beprojekthi kunye nendawo yokusebenza.
