OTR ke khutsufatso ea Off-The-Road, e bolelang "off-road" kapa "off-highway". Lithaere tsa OTR le lisebelisoa li etselitsoe ka ho khetheha bakeng sa tikoloho e sa tsamaisoang litseleng tse tloaelehileng, ho kenyelletsa le merafo, likori, libaka tsa kaho, ts'ebetso ea meru, joalo-joalo. Hangata tikoloho ena e na le sebaka se sa lekaneng, se bonolo kapa se matsutla, kahoo ho hlokahala lithaere le likoloi tse entsoeng ka ho khetheha ho sebetsana le tsona.
Libaka tse ka sehloohong tsa ts'ebeliso ea lithaere tsa OTR li kenyelletsa:
1. Meepo le likori:
Sebelisa literaka tse kholo tsa merafo, li-loaders, excavators, joalo-joalo ho rafa le ho tsamaisa liminerale le majoe.
2. Kaho le Likaho:
E kenyelletsa li-bulldozer, li-loaders, li-roller le lisebelisoa tse ling tse sebelisoang bakeng sa ho sisinya lefatše le kaho ea meaho libakeng tsa kaho.
3. Meru le Temo:
Sebelisa lisebelisoa tse khethehileng tsa meru le literekere tse kholo bakeng sa ts'ebeliso ea ho rema meru le ts'ebetso e kholo ea masimong.
4.Indasteri le ts'ebetso ea boema-kepe:
Sebelisa li-cranes tse kholo, li-forklift, joalo-joalo ho tsamaisa meroalo e boima likoung, matlong a polokelo le litsing tse ling tsa indasteri.
Likarolo tsa lithaere tsa OTR:
Matla a phahameng a boima: Ho khona ho sebetsana le boima ba thepa e boima le meroalo e tletseng.
E hanana le ho phunya: e loketse ho sebetsana le maemo a thata joalo ka majoe le lintho tse bohale, 'me e khona ho hanela ho phunngoa ke lintho tse hlabang joalo ka majoe, likotoana tsa tšepe, jj.
Mokhoa o tebileng le moralo o khethehileng: E fana ka ts'ebetso e ntle haholo le botsitso, e thibela ho thella le ho thella, 'me e ikamahanya le mobu o seretse, o bonolo kapa o sa lekaneng.
Sebopeho se matla: ho kenyelletsa lithaere tsa leeme le lithaere tsa radial ho ikamahanya le ts'ebeliso e fapaneng le libaka tsa ts'ebetso, tse khonang ho mamella meroalo e feteletseng le maemo a thata a ho sebetsa.
Mefuta e fapaneng ea boholo le mefuta: E loketse lisebelisoa tse fapaneng tse boima, joalo ka li-loaders, bulldozers, literaka tsa meepo, jj.
Lirimo tsa OTR (Off-The-Road Rim) li bua ka marimo (lirim tsa mabili) tse etselitsoeng lithaere tsa OTR ka ho khetheha. Li sebelisetsoa ho ts'ehetsa le ho lokisa lithaere le ho fana ka ts'ehetso e hlokahalang ea sebopeho bakeng sa lisebelisoa tse boima tse sebelisoang kantle ho tsela. Lirimo tsa OTR li sebelisoa haholo lisebelisoa tsa merafo, mechine ea kaho, mechine ea temo le likoloi tse ling tse kholo tsa indasteri. Lirime tsena li tlameha ho ba le matla a lekaneng le nako e telele ho sebetsana le maemo a thata a ho sebetsa le maemo a boima a boima.
Ka kakaretso, OTR e bua ka mefuta e fapaneng ea lisebelisoa tse khethehileng le lithaere tse etselitsoeng ho ntlafatsa ts'ebetso le polokeho maemong a thata, ntle le tsela e kholo. Lithaere tsena li etselitsoe ka ho khetheha bakeng sa maemo a thata a ho sebetsa 'me li fana ka nako e telele le ts'ebetso e ntle haholo.
HYWG ke moqapi le moetsi oa mabili a tsoang kantle ho tsela oa China, hape ke setsebi se etelletseng pele lefats'eng sa moralo le tlhahiso ea likarolo tsa rim. Lihlahisoa tsohle li entsoe le ho hlahisoa ho latela litekanyetso tsa boleng bo holimo.
Re na le sehlopha sa lipatlisiso le nts'etsopele se entsoeng ka lienjineri tse kholo le litsebi tsa tekheniki, tse shebaneng le lipatlisiso le ts'ebeliso ea mahlale a macha ho boloka maemo a etelletseng pele indastering. Re thehile sistimi e felletseng ea ts'ebeletso ea kamora thekiso ho fana ka ts'ehetso ea tekheniki e nakong le e sebetsang hantle le tlhokomelo ea kamora thekiso ho netefatsa hore bareki ba na le boiphihlelo bo bonolo nakong ea ts'ebeliso. Re na le lilemo tse fetang 20 tsa phihlelo ea tlhahiso ea mabili.
Re na le mefuta e mengata e fapaneng ea likhoebo lirimong tsa liindasteri, lirimo tsa likoloi tsa merafo, lirime tsa forklift, metjeko ea mochini oa kaho, lirimo tsa temo le lisebelisoa tse ling le lithaere.
Re boetse re hlahisa lirifi tse ngata tsa litlhaloso tse fapaneng tšimong ea merafo moo lithaere tsa OTR li sebelisoang haholo. Har'a tsona, lirifi tsa 19.50-49 / 4.0 tse fanoeng ke k'hamphani ea rona bakeng sa literaka tsa ho lahla merafo tsa CAT 777 li amohetsoe ke bareki ka ntsoe-leng. Rim ea 19.50-49/4.0 ke 5PC sebopeho sa lithaere tsa TL 'me hangata e sebelisoa literakeng tsa ho lahlela merafo.
Lori ea thotobolo ea Caterpillar CAT 777 ke teraka e tsebahalang e thata ea ho lahla (Rigid Dump Truck), e sebelisoang haholo merafong, ho epa le mererong e meholo ea ho sisinya lefatše. Literaka tsa CAT 777 li ratoa ka lebaka la ho tšoarella ha tsona, ts'ebetso e phahameng le litšenyehelo tse tlase tsa ts'ebetso.
Likarolo tsa bohlokoa tsa teraka ea ho lahla CAT 777:
1. Enjene e sebetsang hantle haholo:
CAT 777 e na le enjene ea diesel ea Caterpillar (eo hangata e leng Cat C32 ACERT™), enjene ea lipere tse phahameng, e nang le torque e phahameng e fanang ka ts'ebetso e ntle ea matla le ts'ebetso e ntle ea mafura bakeng sa ts'ebetso e tsoelang pele tlas'a maemo a phahameng a boima.
2. Bophahamo bo boholo ba moroalo:
Palo e phahameng ka ho fetesisa ea literaka tsa ho lahla CAT 777 hangata e ka ba lithane tse 90 (lithane tse ka bang 98 tse khutšoane). Bokhoni bona ba mojaro bo e nolofalletsa ho tsamaisa thepa e ngata ka nako e khuts'oane le ho ntlafatsa katleho ea mosebetsi.
3.Sebopeho se tiileng sa foreimi:
Sebopeho sa tšepe ea matla a phahameng le mokhoa oa ho emisa ho etsa bonnete ba hore koloi e ka mamella tšebeliso ea nako e telele tlas'a meroalo e boima le libaka tse thata. Sebopeho sa eona se thata se fana ka matla a sebopeho se setle le botsitso, se loketseng maemo a feteletseng a ho sebetsa merafong le likori.
4. Sisteme e tsoetseng pele ea ho emisa:
E na le sistimi e tsoetseng pele ea hydraulic suspension system, e fokotsa maqhubu, e ntlafatsa matšeliso a opareitara, 'me e fokotsa ka katleho tšusumetso ea mojaro, e lelefatsa bophelo ba koloi le likarolo tsa eona.
5. Sistimi e sebetsang hantle ea mariki:
Brake ea "disc" e pholileng ka oli (e qoelisoang ka oli ea li-multi-disc) e fana ka ts'ebetso e tšepahalang ea braking le bophelo bo bolelele ba ts'ebeletso, 'me e loketse ka ho khetheha bakeng sa ho sebelisoa maemong a nako e telele a theohileng kapa a boima.
6. Sebaka sa ts'ebetso ea mokhanni e ntlafalitsoeng:
Moralo oa cab o shebane le ergonomics, o fana ka ponahalo e ntle, litulo tse mabothobotho le sebopeho se bonolo sa taolo. Mofuta oa sejoale-joale oa CAT 777 o boetse o na le lipontšo tse tsoetseng pele le litsamaiso tsa taolo ea likoloi, tse lumellang basebelisi ho beha leihlo boemo le tšebetso ea koloi habonolo.
7. Kopanyo e tsoetseng pele ea theknoloji:
Teraka ea ho lahla Cat 777 ea moloko o mocha e na le mefuta e fapaneng ea mahlale a tsoetseng pele joalo ka Vehicle Health Monitoring System (VIMS™), sistimi ea othomathike ea lubrication, tracking ea GPS le ts'ehetso ea ts'ebetso e hole ho ntlafatsa ts'ebetso e sebetsang le taolo ea tlhokomelo.
Lori ea thotobolo ea merafo e sebetsa joang?
Molao-motheo oa ts'ebetso oa teraka ea ho lahla merafo haholo-holo o kenyelletsa ketso e hokahaneng ea sistimi ea motlakase ea koloi, sistimi ea phetisetso, brake system le hydraulic system, 'me e sebelisetsoa ho tsamaisa le ho lahla thepa e ngata (joalo ka tšepe, mashala, lehlabathe le lehlohlojane, joalo-joalo) merafong, likoring le merero e meholo ea ho sisinya lefatše. Tse latelang ke likarolo tsa bohlokoa tsa molao-motheo oa ts'ebetso ea teraka ea ho lahlela merafo:
1. Sisteme ea matla:
Enjene: Literaka tsa ho lahla merafo hangata li na le lienjine tsa diesel tse matla haholo, tse fanang ka mohloli o moholo oa matla a koloi. Enjene e fetola matla a mocheso a hlahisoang ke ho chesa diesel hore e be matla a mochine ebe e tsamaisa tsamaiso ea koloi ka har'a crankshaft.
2. Sistimi ea phetiso:
Gearbox (phetisetso): Lebokose la gear le fetisetsa tlhahiso ea matla a enjene ho axle ka sete ea gia, ho lokisa kamano lipakeng tsa lebelo la enjene le lebelo la koloi. Hangata literaka tsa ho lahla merafo li na le li-gearbox tse ikemetseng kapa tsa semi-automatic ho ikamahanya le maemo a fapaneng a lebelo le mojaro.
Drive shaft le differential: Moqomo oa koloi o fetisetsa matla ho tloha lebokoseng la gear ho ea ho axle e ka morao, 'me phapang e ka morao e abela matla ho mabili a ka morao ho etsa bonnete ba hore mabili a le letšehali le a le letona a ka potoloha ka boikemelo ha a phethoha kapa a le fatše.
3. Sisteme ea ho emisa:
Sesebediswa sa Suspension: Literaka tsa ho lahla merafo hangata li sebelisa hydraulic suspension system kapa pneumatic suspension systems, tse ka khonang ho monya tšusumetso nakong ea ho khanna le ho ntlafatsa ho tsitsa ha koloi sebakeng se sa lekaneng le boiketlo ba mokhanni.
4. Sistimi ea Braking:
Brake ea tšebeletso le mariki a tšohanyetso: Literaka tsa ho lahla merafo li na le sistimi e matla ea mariki, ho kenyeletsoa mariki a hydraulic kapa pneumatic brakes, le mariki a pholileng ka oli a li-multi-disc ho fana ka matla a ts'epahalang. Sistimi ea mariki ea tšohanyetso e tiisa hore koloi e ka emisa kapele maemong a tšohanyetso.
Auxiliary braking (enjene braking, retarder): e sebelisoang ha o khanna ho theosa nako e telele, e fokotsa ho khathala ha brake disc ka enjene ea braking kapa hydraulic retarder, e qoba ho futhumala ho feta tekano, hape e matlafatsa polokeho.
5. Sistimi ea tsamaiso:
Sistimi ea tsamaiso ea Hydraulic: Literaka tsa ho lahla meepo hangata li sebelisa sistimi e tsamaisang matla a haeteroliki, e tsamaisoang ke pompo ea hydraulic le silindara e tsamaisang lebili le ka pele. Sistimi ea hydraulic steering e ka boloka ts'ebetso e boreleli le e bobebe ea ho tsamaisa koloi ha koloi e imetsoe haholo.
6. Sisteme ea Hydraulic:
Sisteme ea ho phahamisa: Lebokose la thepa ea teraka ea ho lahlela merafo le phahamisoa ka cylinder ea hydraulic ho fihlela ts'ebetso ea ho lahla. Pompo ea hydraulic e fana ka oli e nang le khatello e phahameng ea hydraulic ho sutumetsa hydraulic cylinder ho phahamisa lebokose la thepa ho ea ka lehlakoreng le itseng, e le hore thepa e jereng e thelle ka ntle ho lebokose la thepa tlas'a ketso ea matla a khoheli.
7. Sistimi ea taolo ea ho khanna:
Sehokelo sa mochini oa batho (HMI): Cab e na le lisebelisoa tse fapaneng tsa ts'ebetso le ho beha leihlo, joalo ka lebili la setereng, pedal ea accelerator, brake pedal, lever ea gear le phanele ea lisebelisoa. Literaka tsa sejoale-joale tsa ho lahla merafo le tsona li kopanya lits'ebetso tsa taolo ea dijithale le li-skrini ho thusa basebelisi ho lekola boemo ba koloi ka nako ea nnete (joalo ka mocheso oa enjene, khatello ea oli, khatello ea sistimi ea hydraulic, jj.).
8. Mokhoa oa ho sebetsa:
Boemo bo tloaelehileng ba ho khanna:
1. Ho qala enjene: Mokhanni o qala enjene, e fetisetsang matla ho mabili ka mokhoa oa phetisetso ebe o qala ho khanna.
2. Ho khanna le ho tsamaisa: Mokhanni o laola tsamaiso ea ho tsamaisa ka lebili ho lokisa lebelo la koloi le tsela eo koloi e tsamaeang ka eona e le hore koloi e ka ea sebakeng sa ho laela ka har'a sebaka sa morafo kapa sebaka sa kaho.
Mohato oa ho kenya le ho tsamaisa:
3. Lisebelisuoa tsa ho roala: Hangata, baepolli ba lintho tsa khale, ba kenyang thepa kapa thepa e 'ngoe ea ho laela thepa (e kang ore, mobu, joalo-joalo) ka har'a lebokose la thepa la teraka ea ho lahla merafo.
4. Lipalangoang: Ka mor'a hore teraka ea lithōle e tlale thepa ka ho feletseng, mokhanni o laola koloi ho ea sebakeng sa ho laolla. Nakong ea lipalangoang, koloi e sebelisa mokhoa oa eona oa ho emisa le lithaere tsa boholo bo boholo ho monya ho se tsitse ha fatše ho etsa bonnete ba ho khanna ho tsitsitseng.
Mokhahlelo oa ho ntša:
5. Ho fihla sebakeng sa ho laolla: Ka mor'a ho fihla sebakeng sa ho laolla, mosebeletsi o fetohela ho se nke lehlakore kapa ho paka.
6. Phahamisa lebokose la thepa: Mokhanni o qala tsamaiso ea hydraulic mme o sebetsa lever ea ho laola hydraulic. Hyterolic cylinder e sutumelletsa lebokose la thepa lehlakoreng le itseng.
7. Lisebelisoa tsa ho laolla: Lisebelisoa li its'oere ka ntle ho lebokose la thepa tlas'a ketso ea matla a khoheli, li phethela mokhoa oa ho laolla.
Khutlela sebakeng sa thaba:
8. Theola lebokose la thepa: Mokhanni o khutlisetsa lebokose la thepa sebakeng sa lona se tloaelehileng, o tiisa hore le notletsoe ka mokhoa o sireletsehileng, ebe koloi e khutlela sebakeng sa ho palamisa ho lokisetsa sepalangoang se latelang.
9. Ts'ebetso e bohlale le e ikemetseng:
Literaka tsa sejoale-joale tsa ho lahla merafo li ntse li e-na le lisebelisoa tse bohlale le tse ikemetseng, joalo ka lits'ebetso tsa ho khanna tse ikemetseng, ts'ebetso e hole, le lits'ebetso tsa tlhahlobo ea bophelo bo botle ba koloi (VIMS), ho ntlafatsa ts'ebetso le polokeho ea mosebetsi le ho fokotsa kotsi ea liphoso tsa ts'ebetso ea batho.
Litsamaiso tsena le melao-motheo ea ts'ebetso ea literaka tsa lithōle tsa merafo lia tlatsana ho etsa bonnete ba hore li ka etsa mesebetsi ea lipalangoang tse boima ka katleho le ka mokhoa o sireletsehileng libakeng tse thata.
Tse latelang ke mefuta e fapaneng ea lirime tseo k'hamphani ea rona e ka li hlahisang mafapheng a fapaneng:
Boholo ba mochini oa boenjiniere:
| 8.00-20 | 7.50-20 | 8.50-20 | 10.00-20 | 14.00-20 | 10.00-24 | 10.00-25 |
| 11.25-25 | 12.00-25 | 13.00-25 | 14.00-25 | 17.00-25 | 19.50-25 | 22.00-25 |
| 24.00-25 | 25.00-25 | 36.00-25 | 24.00-29 | 25.00-29 | 27.00-29 | 13.00-33 |
Boholo ba rim ea ka:
| 22.00-25 | 24.00-25 | 25.00-25 | 36.00-25 | 24.00-29 | 25.00-29 | 27.00-29 |
| 28.00-33 | 16.00-34 | 15.00-35 | 17.00-35 | 19.50-49 | 24.00-51 | 40.00-51 |
| 29.00-57 | 32.00-57 | 41.00-63 | 44.00-63 |
Boholo ba lebili la Forklift:
| 3.00-8 | 4.33-8 | 4.00-9 | 6.00-9 | 5.00-10 | 6.50-10 | 5.00-12 |
| 8.00-12 | 4.50-15 | 5.50-15 | 6.50-15 | 7.00-15 | 8.00-15 | 9.75-15 |
| 11.00-15 | 11.25-25 | 13.00-25 | 13.00-33 |
Litekanyo tsa lirimo tsa likoloi tsa indasteri:
| 7.00-20 | 7.50-20 | 8.50-20 | 10.00-20 | 14.00-20 | 10.00-24 | 7.00x12 |
| 7.00x15 | 14x25 | 8.25x16.5 | 9.75x16.5 | 16x17 | 13x15.5 | 9x15.3 |
| 9x18 | 11x18 | 13x24 | 14x24 | DW14x24 | DW15x24 | 16x26 |
| DW25x26 | W14x28 | 15x28 | DW25x28 |
Sekhahla sa lebili la mochini oa temo:
| 5.00x16 | 5.5x16 | 6.00-16 | 9x15.3 | 8LBx15 | 10LBx15 | 13x15.5 |
| 8.25x16.5 | 9.75x16.5 | 9x18 | 11x18 | W8x18 | W9x18 | 5.50x20 |
| W7x20 | W11x20 | W10x24 | W12x24 | 15x24 | 18x24 | DW18Lx24 |
| DW16x26 | DW20x26 | W10x28 | 14x28 | DW15x28 | DW25x28 | W14x30 |
| DW16x34 | W10x38 | DW16x38 | W8x42 | DD18Lx42 | DW23Bx42 | W8x44 |
| W13x46 | 10x48 | W12x48 | 15x10 | 16x5.5 | 16x6.0 |
Lihlahisoa tsa rona ke tsa boleng bo holimo lefatšeng.
Nako ea poso: Sep-09-2024