Mabili a maholo a merafo a maholo ka ho fetisisa a maholo hakae?
Mabili a maholo ka ho fetisisa a merafo a sebediswa diteraka tsa merafo le disebedisweng tse boima tsa merafo. Mabili ana hangata a etseditswe ho jara meroalo e phahameng haholo le ho fana ka tshebetso e tsitsitseng tlasa maemo a feteletseng. Kaha mesebetsi ya merafo hangata e hloka ho tsamaiswa ha bongata bo boholo ba majwe, disebediswa le thepa, mme mesebetsi ena ya dipalangwang hangata e kenyelletsa meroalo e boima le e meholo, tshebediso ya mabili a maholo ke ntlha ya bohlokwa ho netefatseng polokeho, bokgoni le botsitso.
Tse ling tsa litlhaloso tse kholo ka ho fetisisa tsa mabili a merafo lefatšeng kajeno, mabili a maholo ka ho fetisisa a merafo a ka fihla bophara ba limithara tse 4.5 (hoo e ka bang maoto a 14.8), joalo ka mabili a nang le thepa ho Caterpillar 797F. Hangata lirimi tsena li na le bophara bo boholo haholo, hangata lisenthimithara tse 36 kapa bophara, tse loketseng mabili a maholo.
Mohlala, boholo ba thaere ea teraka e kholo ka ho fetisisa ea merafo ea Caterpillar 797F ke 59/80R63, thaere tsena li na le bophara ba limithara tse 4.5 le bophara ba lisenthimithara tse 59 (hoo e ka bang limithara tse 1.5), 'me thaere ka 'ngoe e ka ba boima ba 5000-6000 kg. Literaka tsena li sebelisetsoa ho tsamaisa bongata bo boholo ba lirafshoa merafong e bulehileng 'me li ka ba le boima ba ho jara boima ba lithane tse 400.
Lithaere tsena tsa merafo tse kgolo haholo li na le litšobotsi tse 'maloa: Lithaere tse kgolo haholo hangata li pakeng tsa limithara tse 4.5 (maoto a ka bang 14.8) le limithara tse 5 (maoto a 16.4) ka bophara 'me li na le bophara ba lithaere tse fetang lisenthimithara tse 1.27. Lithaere tsena li ka jara meroalo e boima haholo 'me hangata li sebelisoa literaka tse kholo ka ho fetisisa tsa merafo lefatšeng, tse nang le bokhoni ba ho jara lithane tse 400 kapa ho feta.
Lithaere tsena tse khōlō li sebelisoa haholo merafong e bulehileng, libakeng tsa merafo e tebileng le libakeng tse kholo tsa tlhahiso ea oli, 'me li sebelisoa haholo literaka tse kholo tsa merafo le lisebelisoa tsa lipalangoang. Li hloka meroalo e phahameng haholo, sebaka se eketsehileng sa ho kopana, ho ikamahanya le sebaka se thata, le ho tšoarella ho phahameng haholo le ho hanyetsa tšusumetso.
Mabili a maholo ka ho fetisisa a merafo lefatšeng (a kang a sebelisoang literaka tsa merafo tse kang Caterpillar 797F kapa BelAZ 75710) a ka ba bophara ba limithara tse 4.5 ho isa ho tse 4.8 le bophara ba lisenthimithara tse fetang 50. Mabili ana a maholo a ka jara meroalo e phahameng haholo 'me hangata a sebelisoa bakeng sa likoloi tse boima haholo tsa lipalangoang merafong e bulehileng. A ka mamella meroalo e fetang lithane tse 400 ho netefatsa katleho le polokeho nakong ea lipalangoang tsa tšepe. Mabili le lirime tsena li entsoe le ho etsoa ho nahanoa ka libaka tse feteletseng le litlhoko tse phahameng tsa moroalo, 'me ke likarolo tsa bohlokoa indastering ea merafo.
Khamphani ea rona e fana ka literaka tsa merafo tse boima tsa Caterpillar 777 tse nang leLirimi tsa 19.50-49/4.0tse ka jarang meroalo e phahameng haholo.
CAT 777 ke teraka ea merafo e mahareng e nang le bokhoni bo phahameng ba ho jara boima ba lithane tse ka bang 100-110. Bokhoni ba eona ba ho jara bo e etsa khetho e ntle bakeng sa ho tsamaisa lirafshoa le lisebelisoa tse ling merafong e mahareng, e loketseng libaka tse nang le meroalo e boima empa litlhoko tsa boholo ba likoloi tse itekanetseng. CAT 777 e sebelisoa haholo merafong e bulehileng ho tsamaisa lirafshoa, lehlabathe le lisebelisoa tse ling tse boima. Joaloka e 'ngoe ea mehlala ea khale ea Caterpillar, letoto la 777 le na le mefuta e mengata ea lits'ebetso merafong le mererong ea kaho lefatšeng ka bophara.
Ka lebaka la maemo a ikhethang ao CAT 777 e sebelisoang ho ona, lirimi tse sebelisoang koloing ena li etselitsoe ho jara meroalo e meholo haholo. Jwalo ka teraka ya merafo e mahareng, lirimi le mabili a 777 ha a hloke feela ho fihlela ditlhoko tse phahameng tsa meroalo ya koloi, empa hape a fana ka ho hokahana hantle le ho tshwarella dibakeng tse rarahaneng tsa merafo.
Ho latela tlhoko ena e khethehileng, khamphani ea rona e ntlafalitse le ho rala ka ho khethehaLirimi tsa boholo ba 19.50-49/4.0e loketse koloi ena.
Litšobotsi tsa lirimi tsa 19.50-49/4.0 ke life?
19.50-49/4.0 e hlahisitsoeng ke k'hamphani ea rona ke tlhaloso ea lirimi tsa merafo, tse sebelisoang haholo-holo bakeng sa likoloi tsa lipalangoang tsa merafo, joalo ka literaka tse kholo tsa merafo, li-wheel loader le mechini e meng e boima. Tlhaloso ena ea lirimi e tsamaellana le lithaere tsa merafo 'me e na le boholo bo itseng le likarolo tsa moralo ho ikamahanya le meroalo e phahameng, sebaka se thata le litlhoko tsa ts'ebetso ea nako e telele libakeng tsa merafo.
Moralo o moholo oa rimu o entsoeng ka bophara le bophara bakeng sa rimu ea 19.50-49/4.0 o e nolofalletsa ho tšehetsa tšebeliso ea mabili a maholo a merafo 'me o loketse ho jara meroalo e meholo ea lipalangoang tsa merafo. E ka hasanya boima le ho fokotsa khatello ea mobu ka sebaka ka seng, ka hona e ntlafatsa botsitso le ho hokahana.
Bokgoni ba rim ena ba ho jara mojaro bo loketse ho jara ditone tse mashome ho isa ho tse makgolo tsa majwe kapa thepa e meng, haholo-holo bakeng sa diteraka tsa merafo tse mahareng le tse kgolo.
Libakeng tse thata tsa merafo, thepa e matla e sebelisoang rimong ena e na le khanyetso e matla ea tšusumetso le khanyetso ea ho tsofala. Rimo ena e loketse haholo merafong, e tletseng litšitiso tse kang majoe, seretse, lehlabathe le lerōle. Lithaere tse tsamaellanang le rimo ea 19.50-49/4.0 hangata li na le sebaka se seholo sa ho kopana le khanyetso e matla ea ho phunyeha, e leng se ka bolokang ho ts'oaroa le botsitso bo phahameng ha ho khanna litseleng tse thata tsa merafo.
Rim e sephara e ka hasanya mojaro ka katleho le ho fokotsa moroalo holim'a mabili a teraka ea merafo. Haholo-holo lipalangoangng tse boima, moralo ona o thusa ho fokotsa ho senyeha ha mabili le kotsi ea ho phatloha ha mabili. Ho tšoana ha mabili le mabili a sephara ho etsa hore teraka e tsitse haholoanyane nakong ea lipalangoang, haholo-holo libakeng tse rarahaneng, e leng se ka fokotsang kotsi ea ho phethoha le ho thella. Ka nako e ts'oanang, rim e sephara e fana ka sebaka se seholo sa ho kopana le mobu, e leng se fang koloi matla a ho hokela mobung o bonolo kapa o thellang, haholo-holo e loketseng ho sebelisoa mobung o rarahaneng joalo ka seretse, mobu o bonolo kapa lehlohlojane merafong.
Lirimi tsa tlhaloso ena hangata li entsoe ka tšepe e matla kapa thepa ea motsoako, e hanelang mafome le e hanelang tšusumetso e matla, 'me e ka mamella khoholeho ea mobu ho tsoa maemong a fapaneng a thata tikolohong ea merafo le ho eketsa nako ea tsona ea ts'ebeletso. Likoloi tsa lipalangoang tsa merafo li ba le ho thothomela le ho tšoha khafetsa nakong ea mosebetsi, 'me lirimi tse sephara le tse tiileng li ka monya tšusumetso ka katleho le ho fokotsa tšenyo ea mabili.
Rim ena hangata e sebelisoa le mabili a maholo a merafo, joalo ka 29.5R25 kapa 33.00R49, a ka fihlelang litlhoko tsa mojaro o moholo le ts'ebetso ea lebelo le phahameng le ho ntlafatsa katleho ea ts'ebetso ea koloi.
Rim ea 19.50-49/4.0 e hlahisoang ke k'hamphani ea rona ke rim ea merafo e nang le moroalo o phahameng, e tsitsitseng le e tšoarellang e sebelisoang haholo literaka tsa lipalangoang tsa merafo le lisebelisoa tse ling tse boima tsa merafo. Moralo oa eona o moholo oa bophara le rōm o pharaletseng o ka fana ka sebaka se seholo sa ho kopana le mobu, oa tšehetsa moroalo o boima, le ho netefatsa ho khanna ha likoloi ka botsitso libakeng tse rarahaneng tsa merafo. Matla a eona a phahameng le ho hanyetsa tšusumetso li etsa hore e tšoanelehe haholo bakeng sa ts'ebetso ea nako e telele libakeng tse nang le moroalo o phahameng le tse thata joalo ka merafo.
Ka moralo ona, CAT 777 e ka fana ka bokgoni ba ho tsamaisa thepa bo sebetsang hantle le bo tsitsitseng dibakeng tse thata tsa merafo, e leng se netefatsang tshebetso ya nako e telele le e tshepahalang ya koloi.
Re moetsi le moralo oa mabili a kantle ho tsela oa Chaena, hape re setsebi se ka sehloohong lefatšeng ka bophara moralong le tlhahisong ea likarolo tsa rim. Lihlahisoa tsohle li entsoe le ho hlahisoa ho latela maemo a boleng bo holimo. Re na le theknoloji e hōlileng tsebong lipatlisisong le nts'etsopele le tlhahisong ea lirim tsa likoloi tsa merafo. Re na le karolo e kholo likoloing tsa merafo tse kang literaka tsa merafo tsa merafo, literaka tse thata tsa lithōle, likoloi tsa merafo tsa ka tlas'a lefatše, li-wheel loader, li-grader, li-trailer tsa merafo, jj. Re na le sehlopha sa lipatlisiso le nts'etsopele se entsoeng ka baenjiniere ba baholo le litsebi tsa tekheniki, se shebaneng le lipatlisiso le ts'ebeliso ea mahlale a macha, le ho boloka boemo bo etellang pele indastering. Re thehile sistimi e felletseng ea litšebeletso tsa kamora thekiso ho fana ka tšehetso ea tekheniki e nakong le e sebetsang le tlhokomelo ea kamora thekiso ho netefatsa hore bareki ba na le boiphihlelo bo boreleli nakong ea ts'ebeliso. U ka nthomella boholo ba rim boo u bo hlokang, mpolelle litlhoko le mathata a hau, 'me re tla ba le sehlopha sa litsebi tsa tekheniki ho u thusa ho araba le ho phethahatsa mehopolo ea hau.
Ha re hlahise feela lirimi tsa likoloi tsa merafo, empa hape re ameha haholo mechining ea boenjiniere, lirimi tsa forklift, lirimi tsa indasteri, lirimi tsa temo le lisebelisoa tse ling tsa rim le mabili. Re mofani oa pele oa lirimi Chaena bakeng sa lihlahisoa tse tsebahalang tse kang Volvo, Caterpillar, Liebherr, John Deere, jj.
Tse latelang ke boholo bo fapaneng ba lirime tseo k'hamphani ea rona e ka li hlahisang masimong a fapaneng:
Boholo ba mechini ea 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 moedi wa morafo:
| 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 moedi wa 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 mophetho oa 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 |
Boholo ba mabili a mechini ea 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 |
Re na le boiphihlelo ba lilemo tse fetang 20 tlhahisong ea mabili. Boleng ba lihlahisoa tsohle tsa rona bo ananetsoe ke li-OEM tsa lefats'e tse kang Caterpillar, Volvo, Liebherr, Doosan, John Deere, Linde, BYD, jj. Lihlahisoa tsa rona li na le boleng ba maemo a holimo.
Nako ea poso: Tshitwe-31-2024