Drum imwe chete vs Drum mbiri dzinofamba-famba dzichitevera roller: Ndeipi yaunofanira kusarudza?
Kusarudza pakati pedhiramu rimwe chete nedhiramu mbiri rinotenderera rinotenderera rinoita seriri nyore kusvika mapepa akakodzera asvika. Muchina mumwe une dhiramu rimwe resimbi, rimwe rine maviri, uye zvinokwezva kufunga kuti madhiramu maviri anofanira kuita basa rakapetwa kaviri. Midziyo yekuvaka haiwanzo nyoro kudaro. Kushanda kwedhiramu kunoenderanawo nehuremu hwekushanda, simba re centrifugal, frequency vibration, upamhi hwedhiramu, kumhanya kwekufamba, mamiriro echinhu uye ukobvu hwedanho.
Mhinduro inoshanda ndeyekuti roller imwe chete yedhiramu inofamba-famba ichidzokera shure inowanzo fanirwa nekumhanya kupfupi, kutakurwa kakawanda uye kushanda panofanirwa kuiswa nzvimbo chaiyo. Roller yedhiramu mbiri inogona kupa kufukidza kwakaringana paasphalt uye nzira dzakamanikana dzakareba. Hapana marongerwo anobatsira mabasa ese, saka ruzivo rwezvinhu nerwemuchina ndizvo zvinofanira kuita sarudzo, kwete huwandu hwedhiramu hwakadhindwa mubhurocha.
Drum imwe chete vs Double Drum Roller: Kuenzanisa Kunokurumidza
| Chinhu chekusarudza | Chinotenderera chinofamba nedhiramu rimwe chete | Chinotenderera chinofamba-famba nedhiramu mbiri |
|---|---|---|
| Kurongeka kwekuonana | Dhiramu rimwe chete resimbi rinodedera, rinowanzova nemavhiri anotsigira | Madhiramu esimbi epamberi nepashure anotevera nzira imwe chete yekushanda |
| Simba rakajairika | Kubata kwakabatana, kuisa mupendero uye kutakurwa kuri nyore | Kufukidza nzira kwakafanana uye kutenderera zvakanaka paasphalt |
| Maitiro akajairika | Matombo, hwaro hwegranular, mapenji easphalt uye basa rakavharirwa | Kugadziriswa kweAsphalt, nzira dzekufamba nadzo, nzvimbo dzekupaka mota uye nzvimbo dzakaita sedzakachekwa-chekwa |
| Macheki ekutenga makiyi | Simba, upamhi hwedhiramu, sisitimu yemvura uye nzvimbo yekubuda kwemativi | Kurema kwekushanda, simba, kufukidzwa kwe sprinkler uye kugona kutakura |
| Chikanganiso chinowanzoitika | Kufunga kuti dhiramu rimwe chete zvinoreva kuti dhiramu harina simba | Kufunga kuti madhiramu maviri anovimbisa kudzika kukuru kana kuti mapasi mashoma |
Nei Kuverengwa Kwengoma Kusingataure Nyaya Yese
Iyo ACE RL600A-800 ine madhiramu maviri anotenderera inoshandisa hydraulic transmission, variable travel control, dead-man safety system, self-cleaning scrapers uye removable water tank. Simba re centrifugal rakaburitswa padanho iri i15–20 kN, rine vibration frequency ye70 Hz. Nhamba idzodzo dzinoratidza kuti muchina mumwe chete wedhiramu unogona kugadzira simba rinoshanda uye unogona kugadzirwa kuti ushande neasphalt pane kungogumira pavhu rakasununguka.
Iyo ACE RL500D-RL900D inotenderera madhiramu maviri inofukidza bhendi rakakura rekushanda. Huremu hwekushandisa hunokwira kubva pa630 kusvika 810 kg, simba re centrifugal rinowedzera kubva pa15 kusvika 30 kN, uye upamhi hwedhiramu hunotangira pa600 kusvika 700 mm. Mhando dzese ina dzinomhanya ne3,600 vibration paminiti, ukuwo simba remvura netangi richibva pa32 kusvika pa35 litres.
| Paramita yedhiramu mbiri yeACE | Rudzi rwakaburitswa | Zvinorevei panzvimbo iyi |
|---|---|---|
| Kurema kwekushanda | 630–810 kg | Inokanganisa zvinodiwa zvekutakurwa, kutakurwa uye kusimudzwa kwemuviri |
| Simba reCentrifugal | 15–30 kN | Zvinoratidza kuti michina miviri ine madhiramu maviri inogona kunge ichiri nemagetsi akasiyana zvakanyanya |
| Kudedera kakawanda | 3,600 vpm / 60 Hz | Zvinofanira kufungwa pamwe chete nekumhanya kwekufamba |
| Upamhi hwedhiramu | 600–700 mm | Inochinja kufukidzwa kwenzira imwe neimwe uye nzira yekupinda nepaburi rakamanikana |
| Kumhanya kwakanyanya kwekufamba | 2.5 km/awa | Zvinokanganisa kuti madenderedzwa mangani ekudengenyeka anosvika pamita imwe neimwe |
| Kukwanisa kwemvura | 32–35 marita | Inotsigira kunyorovesa madhiramu panguva yekushanda kweasphalt |
Rudzi urwu runoratidza kuti nei "dhiramu mbiri" riri marongerwo emuchina, kwete chiyero chekushanda. RL500D neRL900D dzese dzine madhiramu maviri, asi masimba adzo ecentrifugal akabudiswa ari 15 ne30 kN zvakateerana. Muchina wechipiri unogadzira simba rakapetwa kaviri pane rakatarwa kunyangwe huwandu hwedhiramu husina kuchinja.
Kumhanya Kwekufamba Kunochinja Kushanda Kwekumanikidza Pamita
Kuwanda kwekudedera kunonzwika kunoshamisa papepa remagadzirirwo, asi kunobatsira zvikuru kana kwakabatana nekumhanya kwekufamba. Mamodheru eACE double drums anoshanda ne3,600 vibrations paminiti, kana kuti 60 cycles pasekondi. Pakumhanya kwakanyanya kwakabudiswa kwe2.5 km/h, mhedzisiro yedzidziso ndeye 86 vibration cycles pamita. Pahafu yekumhanya ikoko, inenge 1.25 km/h, nhamba yacho inokwira kusvika pa173 cycles pamita.
Izvi hazvirevi kuti kunonoka nguva dzose kuri nani. Kufamba-famba neasphalt inopisa kusvika panguva yekudya kwemasikati haisi nzira inozivikanwa yekusimbisa. Zvinongoratidza kuti kuwedzera kumhanya kunoderedza simba rekudengenyeka rinoshandiswa pamita yega yega. Vashandi vachiri kuda kuenzana kumhanya nekupisa kwezvinhu, kufamba kwepasi, huwandu hwezvinangwa uye njodzi yekushanda zvakanyanya padanho.
Ndeipi Roller Inofamba-Inotevera Iri Nani paAsphalt?
Chigadziko chedhiramu mbiri chinowanzo sarudzwa kuti chigadziriswe diki neasphalt, nzira dzekufamba nadzo uye nzvimbo dzekupaka mota nekuti madhiramu ese ari maviri anofamba nenzira imwe chete. Izvi zvinogona kuvandudza kusimba kwenzvimbo yacho, asi mhedzisiro yacho inotsamira pakupfuura, tembiricha yeasphalt, kuchena kwedhiramu uye kuparadzirwa kwemvura. ACE inoisa mabhawa maviri ekukwenya dhiramu rega rega paRL500D-RL900D range yayo, ichibatsira kubvisa zvinhu zvisati zvafamba nedhiramu uye kusiya chiyeuchidzo chisingadiwe pamusoro penzvimbo yapera.
Madhiramu rimwe chete haafanirwe kubviswa pabasa reasphalt. Madhiramu rimwe chete eACE anosanganisira mascrapers anozvichenesa ega, mipendero yemadhiramu yakachekwa uye tangi remvura rinobviswa. Izvi zvinogadzirisa matambudziko akafanana: zvinhu zvinonamira padhiramu, mavanga anooneka emupendero uye kuchenesa kusina kunaka mushure mebasa.
Tembiricha inochinjawo hwindo rinotenderera. Kutarisirwa Kwemigwagwa yeFederal yeUS inoshuma kuti asphalt inodziya inowanzotanga pa30–70°F, inenge 17–39°C, pasi pekupisa kweasphalt kwakajairika uye inoramba ichitonhorera panguva yekuisa uye kudzvanywa. Saka, nzira chaiyo yekupfuura inoenderana nemusanganiswa wakapihwa, kwete pane zvakashanda pakupaka mota neChipiri chapfuura.
Ndeipi Roller Inoshanda Zvirinani Pavhu Nejecha?
Kana paine matombo, jecha uye granular sub-base, enzanisa huremu hwekushanda, simba re centrifugal, hunyoro uye ukobvu hwechikamu chakasununguka. Muchina wedhiramu rimwe chete unogona kuiswa nyore panguva yekumhanya kupfupi, nepo modhi yedhiramu mbiri inorema inogona kupa simba rakawanda uye kufukidzwa kwakafara. Zvisinei, hapana muchina unogona kuponesa chikamu chakagadzirwa zvisina kunaka. Kana chinhu chacho chakaiswa chakakora zvakanyanya kana chine hunyoro husina kukodzera, kuwedzera mamwe mapass kunogona kungovhara pamusoro nepo chikamu chezasi chikaramba chakasununguka.
Michina yemadhiramu maviri haingogumiri paasphalt chete. Multiquip inoronga nzvimbo yekuzadza mapaipi nevhu rakachekwa pakati pemashandisirwo ayo. MRH800GS tandem roller Modhi iyoyo inorema 694 kg, ine simba rekumanikidza re23.57 kN, inoshanda pa3,300 vpm uye inoshandisa madhiramu e650 mm. Madhiramu aya ari munzvimbo imwecheteyo yekushanda nemamodheru akati wandei eACE double drum, zvichipa vatengi chiyero chinobatsira chekunze.
Kupinda Mumucheto, Kutakurwa uye Kudzora Mushandi
Madhiramu rimwe chete anowanzotsanangurwa seari nyore kushandisa padivi pemadziro, asi chimiro chemuchina chinonyanya kukosha kupfuura zita remuchina. Multiquip inoburitsa nzvimbo iri pasi pe25 mm yeMRH800GS double drum roller, zvichiratidza kuti muchina we tandem unogona kushandawo pedyo nemupendero. Vatengi vanofanira kutarisa pamusoro pemativi, upamhi hwefuremu, kufamba kwemubato uye kuonekwa kubva panzvimbo yekushanda pane kuvimba nemashoko akajairika nezvekugona kufamba.
Kutakura zvinhu kunofanirwa kutariswa zvakafanana. BOMAG BW 65 Semuenzaniso, inorema 720 kg uye ine upamhi hwekushanda hwe650 mm. Izvi zvidiki kana tichienzanisa nezvinodiwa nemugwagwa, asi hazvisi zvinhu zvinofanira kuitwa nevashandi vaviri kuti vakwire puranga. Mutoro wetrailer, ramp rating, lifting points uye tie-down positions zvinofanirwa kusimbiswa usati watenga.
Mapasi Mangani Uye Akadzama Zvakadini?
Hapana huwandu hwepasi kana hurefu hwakagadzika hwekusimba kweroller inodzungunyika. Mhedzisiro yacho inochinja zvichienderana nekugadzika kweroller, hunyoro, ukobvu hwechikamu, kuomarara kwepasi rinotsigira, simba remuchina uye kumhanya kwekufamba. Kuwanda kwemadhiramu chete hakugone kupindura chero mubvunzo upi zvawo.
Chidimbu chekuedza chinopa pokutangira pakavimbika. FHWA inotsanangura zviyero zvehuwandu hwenyukireya sezvishandiso zvinokurumidza, zvisingaparadzi zvekuyera zvinhu zvevhu zviri panzvimbo, zvinhu zvakachekwa uye kuwanda kweasphalt. Sangano iri rinotiwo mageji aya anogona kubatsira kugadzira simba rekutenderera uye patani yekupfuura, nepo macores akaedzwa murabhoritari achiramba ari iwo anonyatso shandiswa pakuyera kuwanda kwemigwagwa.
Drum rimwe chete kana kuti Drum mbiri: Mutemo wekutenga unoshanda
Sarudza roller imwe chete inofambiswa nedhiramu kana dhiramu richishandiswa zviri nyore, kutakura nguva nenguva uye kushandiswa zviri nyore mumabasa mapfupi easphalt kana granular ndizvo zvinonyanya kukosheswa.
Sarudza roller inofambiswa nedhiramu mbiri kana ichifamba zvakanaka, kupedzisa neasphalt uye huremu hwemuchina hwakakwira zvichienderana nebasa racho.
Usati waraira, enzanisa zvinhu chaizvo, ukobvu hwemachira akasununguka, huwandu hwechinangwa, upamhi hwekushanda, simba repakati pemasendimita, frequency yekuzununguka, system yemvura, clearance yemupendero uye muganho wekutakura. Kuwanda kwemadhiramu kunobatsira kugadzira runyorwa rupfupi. Pepa rezvinotsanangurwa, uye pasi pemuchina, ndizvo zvinoita sarudzo yekupedzisira.
Mibvunzo Inowanzo bvunzwa
Ko roller yedhiramu mbiri inogara ichinyatsobatanidzwa zviri nani here?
Kwete. ACE double drum range yoga inosvika 15–30 kN ye centrifugal force, zvichiratidza kuti mashandiro anogona kusiyana zvikuru pakati pemichina ine marongerwo akafanana edrum.
Ko dhiramu rimwe chete rinogona kufamba-famba shure kweroller asphalt here?
Ehe. Chidhori chimwe chete chine tangi remvura, chikwenya uye mupendero wedhiramu wakakodzera chinogona kubata matanda easphalt nedzimwe nzvimbo diki dzakagadzirwa nematombo.
Ko roller yedhiramu mbiri inoda mapasi mashoma here?
Kwete otomatiki. Kuwanda kwevanhu vanopasa kunoenderana nezvinhu, hunyoro, ukobvu hwechikamu, kumhanya, simba remuchina uye huwandu hunodiwa. Nzvimbo yekuyedza inobatsira kupfuura nhamba yakatarwa yakakopwa kubva kune imwe nzvimbo.
Kambani yekurenda inofanira kuenzaniswa nei?
Vatengi vekurenda vanofanira kuenzanisa kufukidza kwekushandisa, huremu hwekutakura, zvidziviriro zvekuchengetedza, mukana wekuwana masevhisi, zvikamu zvekusakara zvakajairika uye kugadzirisa masisitimu emvura. Muchina unoshanda panzvimbo dzakawanda unobatsira, asi chete kana vatengi vachigona kuufambisa nekuushandisa zvakachengeteka.
