DOOSAN 20010500002C 20010500028 / S500LC DX480 DX500 DX520 Sepalami sa Roller kapa Sepalami sa Roller e ka Holimo Seboka sa Roller / Mohloli o boima oa likarolo tsa Chassis tsa EXC Mohloli oa fektheri le moetsi / CQC TRACK
Litharollo tsa Kamore e ka Tlase e Nepahetseng bakeng sa Li-Ecavator tsa Doosan DX480, DX500, le DX520: Tlhahlobo e Felletseng ea Theknoloji ea Likopano tsa Lirolara tsa Track Carrier (Linomoro tsa Karolo 20010500002C le 20010500028) le Bokhabane ba Tlhahiso baPATLA EA CQC
Mongoli: Jack
Letsatsi: La 3 Mmesa, 2026
1. Kakaretso ea Tekheniki: Karolo ea Bohlokoa ea Lirolara tsa ho Jara Li-track ho Li-Doosan Excavator tse Kholo
Rolara ea ho jara literene—eo hape e bitsoang rolara e ka holimo kapa kopano ea rolara e ka holimo—ke karolo ea bohlokoa empa hangata e hlokomolohuoang tsamaisong ea ho jara literene tse kholo tse hohelang. Leha literene tse ka tlase li jara boima bo felletseng ba mochini khahlanong le mobu, literene tse jarang li etsa mosebetsi o fapaneng ka ho hlaka empa e le oa bohlokoa ka ho lekana: li tataisa le ho tšehetsa karolo e ka holimo (e khutlang) ea ketane ea terene ha e ntse e tsamaea ho tloha sprocket ea drive ho khutlela ho idler e ka pele. Ntle le literene tse jarang literene tse sebetsang hantle, ketane ea terene e ne e tla tetebela haholo, e shapuoe ka matla nakong ea leeto le lebelo le phahameng, 'me e be kotsing ea ho tsoa tseleng e mpe—haholo-holo nakong ea ho reteleha ho hoholo kapa ha ho feta sebakeng se sa lekanang libakeng tsa merafo.
Bakeng sa basebetsi ba liepa tsa Doosan DX480, DX500, le DX520—mechini e boima ea sehlopha sa lithane tse 49–52 e sebelisoang haholo merafong e meholo, ho cheka majoe, kaho e boima, nts'etsopele ea meralo ea motheo le ho cheka ka bongata—ho tšepahala ha kopano ea roller ea carrier ho ama ka kotloloho ho hokahanya tsela, bophelo ba likarolo tsa ka tlas'a koloi, le nako eohle ea ho sebetsa ha mochini. Lintlha tsa indasteri li bontša hore likarolo tsa ka tlas'a koloi li ka emela ho feta 30% ea litšenyehelo tsohle tsa tlhokomelo ea lisebelisoa, ho etsa liqeto tse nang le tsebo tsa theko ea bohlokoa bakeng sa ho ntlafatsa litšenyehelo tsohle tsa beng.
Kgatiso ena e fana ka tlhahlobo e felletseng ya botekgeniki ya dinomoro tse pedi tsa karolo ya Doosan OEM—20010500002C le 20010500028—tse emelang dikopano tsa bohlokwa tsa dirolara tsa ho jara di-track carrier bakeng sa di-platform tsa DX480, DX500, le DX520 tse boima.PATLA EA CQC(HELI MACHINERY MANUFACTURING CO., LTD.), moetsi ea kopaneng ka ho toba ea nang le lilemo tse fetang 20 tsa ho ikhethela likarolo tsa ka tlas'a koloi e boima, le hore na ke hobane'ng ha boemo ba eona e le fektheri ea mohloli bo le bohlokoa bakeng sa litsebi tsa lefats'e tsa theko tse batlang likarolo tsa chassis tsa boleng ba OEM ka litheko tse hlōlisanang.
2. Boitsebiso ba Nomoro ea Likarolo le ho Lumellana ha Mochini
Ho utloisisa kamano pakeng tsa linomoro tsa likarolo tsa Doosan tsa OEM le lits'ebetso tsa tsona tsa mochini tse tsamaellanang ho bohlokoa bakeng sa ho fumana mohloli o nepahetseng. Linomoro tse boletsoeng tlhahlobong ena li hloka tlhaloso e hlokolosi ho latela lingoliloeng tsa tekheniki tse fumanehang, likhatalogu tsa likarolo le litokomane tse amanang le litšupiso.
2.1 Linomoro tsa Karolo ea Motheo le Litšebeliso tsa Tsona
| Nomoro ea Karolo | Mefuta e Lumellanang | Mofuta oa Karolo | Lintlha tsa Kopo |
|---|---|---|---|
| 20010500002C | Doosan DX480, DX500, DX520 | Rolara ea ho Jara Seporo (Kopano ea Rolara e ka Holimo/e ka Holimo) | Rolara ea mantlha ea ho jara e kaholimo bakeng sa mechini ea sehlopha sa lithane tse 49-52 |
| 20010500028 | Doosan DX480, DX500, DX520 | Rolara ea ho Jara Tsela (Kopano ea Rolara e ka Holimo) | Mofuta o mong; netefatsa ho lumellana ha nomoro ea serial |
Mofuta o amanang haufi-ufi, 200105-00002B, o tlalehiloe e le kopano ea roller ea carrier e lumellanang le liforomo tsa DX420 le DX520, e tiisang hore lelapa la 200105xxxx la linomoro tsa likarolo le akaretsa mehlala e mengata e meholo ea Doosan excavator. Setšoantšo sena se tšekaletseng se bohlokoa haholo bakeng sa litsebi tsa theko tse laolang likepe tse tsoakiloeng ho pholletsa le mefuta ea lithane tse 40-52.
Bakeng sa mehlala ea Doosan DX500LCA/520LCA-HD, litlhaloso tse ngotsoeng li tiisa tlhophiso e tšoarellang haholoanyane ea ka tlas'a koloi e nang le lirolara tse 3 tse ka holimo (lirolara tsa bajari), lirolara tse 9 tse ka tlase, le li-track guards tse 3 ka foreimi ea pina. Moralo ona oa ka tlas'a koloi e boima o na le sebopeho se tiileng se bōpehileng joaloka X se nang le selemo sa pina le sethiba-moea se kopantsoeng, foreimi ea pina ea lebokose le tšoarellang, le lihokelo tse koetsoeng tse itlotsang.
2.2 Litlhaloso tsa Sethala sa Mochini
Mechini e reretsoeng ho kopanya li-roller tsena tsa carrier e sebetsa sehlopheng se boima sa lithane tse 49-52, ka litlhaloso tse latelang tse netefalitsoeng:
| Mohlala | Tekanyo ea Boima ba Ts'ebetso | Bophara ba Lieta tsa Seterata | Palo ea Lirolo tse Holimo (ka lehlakore) | Tšebeliso e Tloaelehileng |
|---|---|---|---|---|
| Doosan DX480 | 49,400–52,200 kg | 600–700 mm | 2–3 (ho latela sebopeho) | Merafo e meholo, ho cheka, kaho e boima |
| Doosan DX500 | 49,000–52,200 kg | 600 mm | 3 (mehlala ea LCA/HD) | Ho epolloa ha lintho tse ngata, nts'etsopele ea meralo ea motheo |
| Doosan DX520 | 50,700–52,200 kg | 600 mm | 2–3 (ho latela sebopeho) | Merafo e matla, merero e meholo ea ho falla ha mobu |
Letoto la Doosan DX480/520LCA-K le hlomelitsoe ka boima bo boima ka ho fetisisa sehlopheng sa lona le kariki e telele le e pharaletseng ka mokhoa o ikhethang, e lumellang basebetsi ho etsa mesebetsi e thata le e boima ka botsitso bo phahameng. Letoto la DX520LCA-K la ho qapa, le nang le boima ba ts'ebetso ba 52,200 kg, le ntlafalitsoe ka likarolo tse tsoetseng pele bakeng sa tlhahiso e phahameng, botsitso bo boholo sebakeng seo, le litšenyehelo tse tlase tsa ts'ebetso.
2.3 Netefatso ea Palo ea Likarolo tsa Ka tlas'a koloi
Bakeng sa basebetsi ba likepe le litsebi tsa theko, palo e nepahetseng ea likarolo e bohlokoa bakeng sa ho odara bongata bo nepahetseng. Lintlha tse netefalitsoeng tse tsoang mehloling e mengata li tiisa bongata bo latelang ba likarolo tsa koloi e ka tlas'a sepalangoang bakeng sa Doosan DX480 le DX520:
| Karolo | Bongata ba DX480 | Bongata ba DX520 | Mohloli |
|---|---|---|---|
| Kopano ea lihokelo tsa pina (lihokelo tse 53) | 2x | 2x | |
| Seeta sa terene (600 mm) | 106x | 106x | |
| Lirolara tsa pina e ka tlase | 18x | 18x | |
| Rolara e ka hodimo (rolara e tsamaisang thepa) | 6x | 6x | |
| Sprocket | 2x | 2x | |
| Sebapali se se nang letho se nang le masakaneng | 2— | 2x |
Palo e tlalehiloeng ea lirolara tse 'ne tse holimo (lirolara tsa bajari) ka mochini o mong le o mong e tiisa hore li-excavator tsa DX480 le DX520 li sebelisa lirolara tse peli tsa bajari ka lehlakore le leng le le leng la tsela. Bakeng sa tlhophiso ea DX500LCA/520LCA-HD, lirolara tse tharo tse holimo ka lehlakore li boletsoe, e leng se etsang hore kakaretso ea tse tšeletseng ka mochini o mong le o mong. Phapang ena e totobatsa bohlokoa ba ho netefatsa tlhophiso e itseng ea ka tlas'a koloi pele o odara.
3. Mosebetsi oa Boenjiniere le Moralo oa Mekaniki oa Lirolara tsa ho Jara
3.1 Boikarabello ba Mosebetsi
Kopano ea rolara ea sephethephethe sa terene e etsa mesebetsi e meraro ea bohlokoa e amang ka ho toba bophelo bo bolelele ba koloi e ka tlas'a koloi:
1. Tataiso ea Tsela e ka Holimo: Lirolo tse tsamaisang li tataisa karolo ea ho khutla (e ka holimo) ea ketane ea tsela ha e ntse e tsamaea ho tloha sprocket ea drive ho khutlela ho idler e ka pele. Moralo oa li-flange tse peli o tataisa khokahano ea ketane ea tsela ka mokhoa o sireletsehileng, o thibela ho thella ha lehlakore le ho shapuoa ho feteletseng nakong ea leeto le lebelo le phahameng. Tataiso e nepahetseng e boloka tsela e tsamaellana, e thibela ho sisinyeha ha lehlakore, 'me e fokotsa ho tsofala ha ketane ea tsela le meno a sprocket.
2. Taolo ea Khatello e Matla: Ha sesebelisoa se ka pele se laola khatello ea tsela e sa fetoheng, li-roller tsa bajari li thusa ho laola liphetoho tsa khatello ea matla tse etsahalang ha mochini o potlakisa, o fokotseha, kapa o reteleha. Mosebetsi ona o bohlokoa haholo nakong ea ho reteleha ho matla libakeng tsa merafo, moo tsela e ka holimo e nang le matla a bohlokoa a mahlakoreng a ka bakang ho tsoa seporong haeba e sa tataisoe hantle.
3. Tšehetso ea Ketane ea Terene le Thibelo ea ho Sag: Mosebetsi oa mantlha oa li-carrier rollers ke ho tšehetsa tsela le ho thibela ketane ea terene ho saroloha haholo, ho fokotsa ho thothomela nakong ea motsamao le ho thibela tsela ho thella ka lehlakoreng. Ho saroloha ho feteletseng ha tsela ho ka etsa hore ketane e kopane le foreimi ea tsela, e leng se lebisang ho tsofaleng ho potlakileng le ho senyeha ha seporo.
4. Thibelo ea Tšilafalo: Lirolara tsa ho jara li kenyelletsa litsamaiso tse tsoetseng pele tsa ho koala ho theha thibelo e matla khahlanong le seretse, lehlabathe le mongobo—litšila tse tloaelehileng merafong le libakeng tsa majoe. Sena se sireletsa li-bearing tsa ka hare 'me se eketsa nako ea tšebeletso.
3.2 Meralo ea Likarolo
Kopano e felletseng ea rolara ea Doosan e na le likaroloana tse latelang:
| Karolo | Mosebetsi | Boitsebiso/Ts'ebetso |
|---|---|---|
| 'Mele oa Roller (Khetla) | 'Mele o nang le cylindrical o fanang ka bokaholimo bo bilikanang bo hokahaneng le ketane e ka holimo ea tsela | Tšepe e entsoeng ka alloy e nang le khabone e ngata (50Mn/40MnB) |
| Moqomo oa Roller | Axle e thatafetseng le e nang le motheo o nepahetseng e tšehetsang 'mele oa rolara | Tšepe ea motsoako e nang le bokaholimo bo thatafalitsoeng ke induction |
| Li-Roller Bearings tse Tapered | Nolofatsa ho potoloha ho boreleli tlas'a meroalo ea radial le axial | Moralo oa ho beha o tiisitsoeng o nang le bokhoni bo phahameng |
| Litiiso tsa Multi-Labyrinth | Thibela ho kena ha tšilafalo le ho boloka setlolo | Motsoako oa litiiso tsa radial, li-O-rings le melomo ea lerōle |
| Tataiso ea Li-Flange tse peli | E thibela ho falla ha ketane ea tsela e ka thoko | E kopantsoe le moralo oa 'mele oa roller |
| Lisebelisoa tsa ho Kenya | E tiisa kopano ea lirolara ho bracket ea foreimi ea track | Liboutu tsa maemo a holimo tse tenyetsehang (li nke sebaka ka nako e 'ngoe le e 'ngoe ea ho kenya) |
Lirolara tsa terene li latela mokhoa oa "ho tjheseletsa → ho thiba CNC ka nepo ea ho tjheseletsa", ho felisa liphoso tsa ho tsepamisa mohopolo tse bakoang ke ho tjheseletsa ka mor'a ho tjheseletsa le ho ntlafatsa ho nepahala ha jeometri le botsitso ba ts'ebetso haholo.
4. Litlhaloso tsa Thepa le Maemo a Phekolo ea Mocheso
4.1 Khetho ea Thepa
Lirolara tsa boleng bo holimo tsa li-excavator tsa Doosan li entsoe ka litšepe tsa alloy tsa boleng bo holimo tse khethiloeng ka lebaka la matla a tsona a ikhethang a tlhahiso, ho tiea le ho hanyetsa ho tsofala. Thepa e boletsoeng hangata bakeng sa li-excavator track rollers ke tšepe ea alloy ea 50Mn (e lekanang le AISI 1050), motsoako o nang le khabone e ngata le manganese o tsejoang ka ho tiea ho hoholo le ho hanyetsa ho tsofala.
| Sehlopha sa Boitsebiso | Litšobotsi | Bothata (Bokaholimo) | Tšebeliso e Tloaelehileng |
|---|---|---|---|
| 50Mn (AISI 1050) | Motsoako o moholo oa carbon-manganese; ho tiea ho babatsehang, ho hanyetsa ho robeha hantle | HRC 52–58 | Mosebetsi o boima o tloaelehileng: mesebetsi ea merafo le ea majoe |
| 40MnB (AISI 15B41) | Tšepe e kopantsoeng le boron; ho tiea ho matlafalitsoeng | HRC 52–58 | Mosebetsi o boima: maemo a boima a merafo |
| 50Mn / 40MnB (e entsoeng ka boqhetseke) | Kaho e entsoeng ka thata e nang le ho tiea hantle | HRC 52–58 | Tšebeletso e boima ea Premium: tšebeletso e feteletseng |
'Mele oa lebili o entsoe ka tšepe e chitja ea 50Mn e nang le matla a ho tiea hantle, e netefatsang sebopeho se ts'oanang sa lithollo le ho tlosoa ha likheo tsa kahare tse ka lebisang ho hloleheng pele ho nako.
4.2 Litlhaloso tsa Kalafo ea Mocheso
Tshebetso ya rolara ya ho jara dipina e itshetlehile haholo hodima boemo ba yona ba kalafo ya mocheso:
| Paramethara | Tlhaloso | Bohlokoa ba Boenjiniere |
|---|---|---|
| Ho Tiea ha Bokaholimo (Hatella/Li-Flanges) | HRC 52–58 | E hanela ho tsofala ho bakoang ke ho kopana ha ketane ea pina |
| Botebo bo Thatafalitsoeng (Nyeoe) | 8–12 mm (mmele); 4–10 mm (mokoti) | Botebo ba khetla bo tšoanang bo thibela ho senyeha ka potlako |
| Bothata ba mantlha | HRC 28–35 | E boloka ho tiea ho monya meroalo e matla |
| Mokhoa oa Phekolo ea Mocheso | Ho thatafatsa tlhahiso kapa ho tima bokaholimo ba maqhubu a mahareng | E fana ka botebo bo tebileng, bo lekanang ba khetla ka khopamiso e fokolang |
| Bothata ba Bokaholimo ba Moru | HRC 52–60 | E thibela ho senyeha ha shaft mme e eketsa bophelo ba ho bea |
| Botebo bo Thatafalitsoeng ba Shaft | 3–6 mm | Ho hanyetsa ho tsofala ho lekaneng bakeng sa lits'ebetso tsa merafo |
Mohala oa othomathike oa kalafo ea mocheso o sebelisa mekhoa e tsoetseng pele ea ho tima ho etsa rolara, ho fihlela litlhoko tse thata tsa tekheniki bakeng sa likarolo tsa boemo ba merafo. Bakeng sa 'mele oa rolara, ts'ebetso ea ho tima le ho futhumatsa hammoho le ho tima bokaholimo ba maqhubu a mahareng ho netefatsa matla le ho hanyetsa ho tsofala, ha shaft e ntse e feta kalafong e tšoanang ho fihlela boima ba bokaholimo ba HRC 52-60 ka botebo ba lera le thatafetseng ba 3-6 mm.
4.3 Bokgoni ba ho Jara le Methati ya Tshebetso
| Paramethara | Tlhaloso |
|---|---|
| Bokgoni ba ho Jara ka Mahlaseli bo Lekantsoeng | 15,000–25,000 kg (ho itshetlehile ka boleng ba thepa) |
| Tekanyetso e Phahameng ka ho Fetisisa ea Lebelo la Maeto | 5.3 km/h (lebelo le phahameng) |
| Mefuta ea Mocheso o Buuoang | -30°C ho isa ho +80°C |
| Mofuta oa ho Beha | Li-bearing tse koetsoeng tse nang le tapered roller (moralo o se nang tlhokomelo o fumaneha) |
| Bokhoni ba ho tlotsa mafura | E tlatsitsoe esale pele ka mafura a lithium-complex a mocheso o phahameng, a khatello e phahameng |
| Tlhophiso ea Setiiso | Sistimi ea tiiso ea labyrinth e nang le masale a O le melomo ea lerōle |
Likarolo tsa boleng bo holimo tse entsoeng ka thepa ea boleng bo holimo li ka nka nako e telele ka 20-30% ho feta mekhoa e meng e theko e tlase, e leng se fetolelang poloko ea bohlokoa ea nako e telele.
5. CQC TRACK: Moetsi ea Ikhethileng oa Likarolo tsa Doosan Undercarriage
5.1 Boemo ba Khamphani le Lefa la Tlhahiso
CQC TRACK, e sebetsang tlasa HELI MACHINERY MANUFACTURING CO., LTD., ke moetsi ya kopaneng ka ho otloloha ya thehilweng Quanzhou, Chaena—sebaka se tsejwang e le sehlopha sa bohlokwa sa phepelo bakeng sa disebediswa tsa lefatshe tsa ho tsamaisa lefatshe. Ka boiphihlelo ba dilemo tse fetang 20 ba tlhahiso, HELI e ipakile e le e mong wa bahlahisi ba bararo ba ka sehloohong ba dikarolo tsa ka tlasa koloi sebakeng sa Quanzhou.
Lebitso la lets'oao la CQC TRACK le tšoantšetsa boitlamo bo meraro ba motheo: Litsamaiso tsa Crawler, Tiisetso ea boleng, le Boitlamo ba ho tšoarella tlas'a libaka tse khorofo le tse nang le tšusumetso e kholo tse kopanang le tsona merafong, ho cheka le merero e meholo ea meralo ea motheo.
5.2 Litifikeiti le Maemo a Boleng
CQC TRACK e sebetsa tlasa sekhele sa setifikeiti sa mekhahlelo e mengata, se nang le kananelo ea sistimi ea boleng ba ISO 9001:2015 le litifikeiti tse 'maloa tse ikhethileng tsa setifikeiti sa sehlahisoa sa CQC. Setifikeiti sena se habeli se netefatsa hore karolo e 'ngoe le e 'ngoe—ho tloha khethong ea thepa e tala ho isa tlhahlobong ea ho qetela—e fihlela maemo a taolo ea boleng a amoheloang machabeng. Setifikeiti sa ISO 9001:2015 se fana ka bopaki bo tlalehiloeng ba taolo e tsitsitseng ea boleng lits'ebetsong tsohle tsa tlhahiso, e fang litsebi tsa theko ea lefats'e kholiseho ea ts'epo ea sehlahisoa.
5.3 Bokgoni ba Tlhahiso le Taolo ea Boleng
Matla a tlhahiso a CQC TRACK a itshetlehile hodima kopanyo e felletseng e otlolohileng le ditshebetso tse laolwang tse latellanang:
| Mokhahlelo oa Ts'ebetso | Tlhaloso ea Bokhoni |
|---|---|
| Khetho ea Lisebelisoa tse Tala | Litšepe tsa tšepe tsa alloy tsa boleng bo holimo tsa 50Mn, 40MnB, le tse lekanang le tsona tse tsoang lifemeng tse netefalitsoeng |
| Ho betla | Taolo ea selekane sa ho qapa kapa sa ho qapa ka maano e netefatsa phallo e ntle ea lijo-thollo le bongata ba thepa libakeng tse se nang likarolo. |
| Mechini ea CNC | Ho sebetsa ka nepo ho fihlella mamello e matla holim'a mohatla o ka ntle oa bophara, mokoti o ka hare le li-groove tsa sehokelo sa ho tiisa |
| Kalafo ea Mocheso | Ho thatafatsa induction e laoloang ke khomphutha kapa ho tima bokaholimo ba maqhubu a mahareng ho fihlella bothata bo tebileng, bo ts'oanang ba nyeoe (HRC 52-58) ha ho ntse ho bolokoe karolo e ka hare ea ductile |
| Seboka sa ho Tiisa | Sistimi ea tiiso e nang le mekhahlelo e mengata (litiiso tsa radial, masale a O, melomo ea lerōle) e fana ka tšireletso e matla khahlanong le tšilafalo |
| Tlhahlobo ea Boleng | Teko ea boemo ba ho tiea, netefatso ea sebopeho sa lik'hemik'hale, le netefatso ea boholo bo itseng ho sebelisoa mechini ea ho lekanya ea likhokahano (CMM) |
Karolo e felletseng ea likarolo tsa ka tlas'a koloi ea CQC TRACK e kenyelletsa liketane tsa terene, lieta, li-sprocket, li-idlers, li-bottom rollers, le li-carrier rollers—tse entsoeng ka ho khetheha bakeng sa li-excavator tse boima tse sebelisoang merafong le kahong lefatšeng ka bophara. CQC TRACK e ngotse ho lumellana ha litšupiso tse fapaneng bakeng sa likarolo tsa eona tsa ka tlas'a koloi ho pholletsa le mefuta e mengata, ho kenyeletsoa Doosan, Komatsu, Caterpillar, Hitachi, Sumitomo, Hyundai, le Volvo, e tiisang ho sebetsa ho pharaletseng ha maemo a bona a tlhahiso.
5.4 Mohlala oa Tšebeletso ea OEM le ODM
CQC TRACK e sebelisa mohlala oa litšebeletso tse peli o amohelang likarolo tse tloaelehileng tsa ho nkela sebaka le litharollo tsa boenjiniere tse ikhethileng:
- Tlhahiso ea OEM: Tlhahiso ea likarolo ho latela litlhaloso tse nepahetseng tsa bareki, litšoantšo le maemo a boleng. Fektheri e hlomelitsoe bakeng sa kopanyo e se nang sekoli le liketane tsa phepelo tsa lefats'e, e fana ka tlhahiso e tšepahalang ea li-rollers, li-idlers, li-sprockets le lihokelo tsa li-track.
- Boenjiniere ba ODM: Ntlafatso-mmoho, moralo, le netefatso ea litharollo tse ntlafalitsoeng kapa tse etselitsoeng ka botlalo tsa likoloi tse ka tlas'a koloi. Sehlopha sa boenjiniere se sebetsana ka mafolofolo le mekhoa e tloaelehileng ea ho hloleha, se fana ka meralo e ntlafalitsoeng ea boleng e ntlafatsang ts'ebetso le ho fokotsa litšenyehelo tsohle tsa beng.
5.5 Tiisetso ea Boleng le Tiisetso
Likarolo tsa ka tlas'a koloi tsa CQC TRACK li etsoa ho fihlela kapa ho feta litlhaloso tsa OEM. Motsoako oa boiphihlelo ba moralo le boenjiniere le mahlale a tsoetseng pele a tlhahiso o netefatsa lihlahisoa tse ncha, tse tšepahalang le tse hlōlisanang tse fihlelang litekanyetso tsa boleng bo holimo. Kabo ea waranti hangata e atoloha ho fihlela likhoeling tse 12 kapa lihora tse 2,000 tsa ts'ebetso, ho latela sehlopha sa likarolo le boima ba ts'ebeliso. Lipatlisiso li bontša hore likarolo tsa ka tlas'a koloi tsa boleng bo holimo tse entsoeng ka litekanyetso tse thata li ka fihlela bophelo ba ts'ebeletso ba nako e telele ea 20-30% ho feta mekhoa e meng e theko e tlaase.
6. Ho Fumana Thepa ka ho Otloloha Fekthering: Melemo ea Tlholisano
6.1 Tlhahiso ea Boleng ba Ketane ea Phepelo
Ho fumana dikopano tsa dirolara tsa di-carrier tsa Doosan DX480, DX500, le DX520 ka kotloloho ho tswa fekthering ya mohlodi le moetsi jwalo ka CQC TRACK ho fana ka melemo e ikgethang ho feta dikanale tsa kabo tsa maemo a mangata:
| Mokero oa ho Fumana | Melemo | Mathata |
|---|---|---|
| Feme e Otlolohileng (CQC TRACK) | Litšenyehelo tse tlase (li felisa matšoao a mofani oa thepa), linako tse khuts'oane tsa ho etella pele, tšehetso e tobileng ea tekheniki, taolo ea boleng e ka lateloang | Bongata bo fokolang ba odara bo ka sebetsa |
| Moabi oa Libaka | Setoko sa lehae, liodara tse nyane tse fokolang | Theko e phahameng (matshwao a mangata), tshehetso e fokolang ya botekgeniki |
| Morekisi oa OEM | Tlhaloso e nepahetseng e tiisitsoeng | Theko ea boleng bo holimo (hangata e phahame ka 40–60%), linako tse telele tsa ho etella pele bakeng sa lintho tse seng tse bolokiloeng |
6.2 Linako tsa Ketello-pele le Tsamaiso ea Litsamaiso
Bakeng sa likopano tsa lirolara tsa carrier tsa Doosan, linako tse tloaelehileng tsa ho etella pele fekthering ke:
- Lintho tse bolokiloeng ka setokong: Matsatsi a 5–10 a khoebo (setoko se seng se loketse)
- E entsoe ho latela odara: Matsatsi a 20-25 kamora netefatso ea konteraka
- Thomello e potlakileng: E fumaneha bakeng sa litlhoko tse potlakileng
Thomello e tloaelehileng ke FOB ho tsoa koung ea Xiamen, Chaena, 'me thepa ea ntlo le ntlo e fumaneha ka tšebelisano-'moho e thehiloeng ea ho tsamaisa thepa.
6.3 Papiso ea Litšenyehelo (E Hakantsoeng)
| Karolo | Mefuta ea Litheko tsa OEM (E hakantsoeng) | Theko ea Fektheri ea CQC TRACK (E hakantsoeng) | Lipoloko tse Hakantsoeng |
|---|---|---|---|
| Kopano ea Roller ea Mokhanni (20010500002C) | $400–550 | $250–380 | 30–40% |
| Kopano ea Roller e ka Holimo (20010500028) | $380–500 | $230–350 | 30–40% |
7. Ho Kenya, Tlhokomelo, le Ntlafatso ea Bophelo ba Tšebeletso
7.1 Netefatso ea Pele ho Kenoa
Pele o kenya kopano e ncha ea rolara ea sephethephethe sa terene, netefatsa liparamente tse latelang tsa bohlokoa:
- Ho tsamaisana ha dipaterone tsa ho kenya — Netefatsa sebaka sa masoba a bolt le bophara ba ona bo tsamaellana le borakete ya foreimi ya pina
- Bophara le bophara ba rolara — Netefatsa hore litekanyo li tsamaellana le sebaka sa khokahano ea ketane ea pina le sebaka se kaholimo sa pina
- Tlhophiso ea Flange — Netefatsa hore moralo oa flange tse peli o lumellana le litlhaloso tsa OEM
- Boemo ba ketane ea terene — Lekanya bolelele ba bophahamo ba ketane; haeba bo feta 3%, ho nkeloa sebaka ha ketane ho lokela ho tla pele ho kenngoa ha rolara.
7.2 Kakaretso ea Tsamaiso ea ho Kenya
- Tšehetsa mochine ka mokhoa o sireletsehileng holim'a bokaholimo bo tiileng, bo bataletseng ka ketane ea tsela e imollotsoeng khatellong
- Tlosa liboutu tsa ho kenya li-roller tsa carrier tse teng u sebelisa lisebelisoa tse loketseng tsa torque
- Hloekisa bokaholimo ba sehokelo sa ho kenya 'me u hlahlobe hore na ha ho na tšenyo
- Beha kopano e ncha ea rolara ea carrier 'me u kenye liboutu tse ncha tsa ho kenya tse nang le ho khomarela ho hoholo (ho sebelisa liboutu tsa khale hape ke kotsi ea polokeho)
- Liboutu tsa torque ho latela litlhaloso (sheba bukana ea mosebetsi oa mochini bakeng sa boleng bo nepahetseng; hangata 300–450 N·m bakeng sa sehlopha sa lithane tse 49–52)
- Hokela hape ketane ea pina ho ea ho sag e boletsoeng ke moetsi (hangata 35–40 mm pakeng tsa pina le foreimi ea pina bohareng ba ntlha)
- Sebetsa mochini ka lebelo le tlase 'me u hlahlobe hore na o potoloha rolara hantle le hore na o tiile hakae
7.3 Kemiso ea Tlhokomelo
| Nako ea karohano | Ketso |
|---|---|
| Lihora tse ling le tse ling tse 10 tsa ts'ebetso (maemo a boima) | Tlhahlobo ea pono bakeng sa ho lutla ha oli, lerata le sa tloaelehang, ho thothomela, kapa liboutu tse hlephileng |
| Lihora tse ling le tse ling tse 50 tsa ts'ebetso (maemo a tloaelehileng) | Tlhahlobo e bonahalang ea likarolo tsa ka tlas'a mokhachane |
| Lihora tse ling le tse ling tse 500 tsa ts'ebetso | Hlahloba hore na liboutu tsa ho kenya li hlephile; li khutlisetse morao ha ho hlokahala |
| Lihora tse ling le tse ling tse 1,000 tsa ts'ebetso | Hlahloba botebo ba ho roala ha thapo ea rolara; bapisa le meeli ea ho roala (hangata ho roala ho lumelletsoeng ke 3-5 mm) |
| Jwalo ka ha ho hlokahala | Kenya rolara ea carrier haeba ho bonoa ho bapaloa ho feteletseng, ho lutla ha seal, kapa lerata la bearing. |
Tlhahlobo ea kamehla e bohlokoa bakeng sa ho eketsa nako ea bophelo ba koloi e ka tlas'a koloi, e leng e 'ngoe ea likarolo tse turang ka ho fetisisa tsa mochine oa ho cheka ho nkeloa sebaka.
7.4 Mekhoa ea ho Hlōleha le ho Tharolla Mathata
| Letšoao | Mohlomong Lebaka | Ketso e Khothaletsoang |
|---|---|---|
| Ho dutla ha oli ho tsoa ho litiiso | Ho hloleha ha tiiso ea oli e phaphametseng kapa ho senyeha ha lithupa | Kenya sebaka sa kopano ea lirolara; hlahloba ho otloloha ha tsela |
| Lerata le feteletseng nakong ea ts'ebetso | Ho tsofala ha libere kapa tšenyo ea ka hare | Qhaqha le ho hlahloba; nkela sebaka sa kopano ea lirolara |
| Ho roala ka mokhoa o sa lekanang oa tread | Ho se tsamaisane hantle ha ketane ea terene kapa li-sprocket/idlers tse tsofetseng | Hlahloba khatello ea pina le ho e lokisa; nkela ketane sebaka haeba e le telele. |
| Ho tsieleha ha roller | Ho kena ha tšilafalo kapa ho hloleha ha libere | Kenya sebaka sa kopano ea lirolara hang-hang ho thibela tšenyo ea tsela |
| Ho shapuoa ha pina ka lehlakoreng | Lirolara tsa ho jara tse tsofetseng kapa tse sieo | Hlahloba lirolara tsohle tsa carrier; nkela tse ling sebaka ka ho bapala ho feteletseng |
| Li-flange tse tsofetseng | Nako e telele ea tšebeletso kapa ho se lumellane hantle ha pina | Lekanya bophara ba flange khahlanong le tlhaloso e ncha ea rolara; e nke sebaka haeba e senyehile |
8. Bohlokoa ba Khetho e Nepahetseng ea Roller ea ho Jara Bakeng sa Merafo e Meholo
Hangata lirolara tsa ho jara ke likarolo tse hlokomolohuoang haholo tsamaisong ea ho jara ka tlas'a seporo sa excavator. Ho fapana le lirolara tse ka tlase, tse bontšang matšoao a totobetseng a ho tsofala ka lebaka la ho fokotseha ha sebaka se bulehileng kapa libaka tse bataletseng tse bonahalang, lirolara tsa ho jara li ka hloleha butle-butle ntle le matšoao a ts'ebetso ea hang-hang. Leha ho le joalo, rolara ea ho jara e hlolehileng e ka baka tšenyo e kholo tseleng, haholo-holo nakong ea leeto le lebelo le phahameng kapa ho reteleha ka matla libakeng tsa merafo, e leng se lebisang tšenyo e kholo ea ho jara ka tlas'a seporo le nako e jang nako e ngata ea ho phomola.
Bakeng sa diepa tsa Doosan DX480, DX500, le DX520 tse sebetsang merafong le kahong e boima—mechini e nang le boima bo fetang ditone tse 50 le ditlhoko tsa tlhahiso ya letsatsi le letsatsi—ho kgetha dirolara tsa dikontraka tsa boleng bo hodimo tse nang le kalafo e nepahetseng ya mocheso, ditsamaiso tse matla tsa ho kwala, le ho sebetsa ka nepo ho bohlokwa. Dirolara tsa dikontraka tsa CQC TRACK di kenyeletsa theknoloji e tswetseng pele ya ho kwala, e fanang ka thibelo e matla kgahlanong le tshilafatso le ho atolosa bophelo ba tshebeletso haholo dibakeng tsa merafo e kgohlang.
Ho hanyetsa ho tsofala ha terene hantle, bokgoni ba ho jara meroalo e phahameng ya radial, sebaka se seholo sa ho jara bakeng sa di-bushing, bokgoni bo boholo ba oli, le tiiso e phethahetseng ke dikarolo tsa bohlokwa tsa di-roller tsa boleng bo hodimo. Dikarolo tsena di netefatsa hore di-roller tsa carrier tse hlokometsweng hantle di tla fana ka tshebeletso e tshepahalang nakong yohle ya moralo wa tsona.
9. Qetello
Bakeng sa basebetsi ba liepa tsa Doosan DX480, DX500, le DX520 tse kentsoeng merafong, ho cheka, kaho e boima, le merero ea meralo ea motheo—mechini e boima ea sehlopha sa lithane tse 49–52 e nang le litlhoko tsa tlhahiso ea letsatsi le letsatsi—seboka sa rolara ea sepalangoang se emeloang ke linomoro tsa likarolo 20010500002C le 20010500028 ke karolo ea bohlokoa ea sepheo eo botšepehi ba eona bo amang ka ho toba ho hokahanya tsela, bophelo ba karolo ea sepalangoang, le nako ea ho sebetsa ha mochini.
CQC TRACK e ikhetholla e le moetsi ea ikhethileng ea kopanyang boiphihlelo ba lilemo tse fetang 20 ba tšepe, kopanyo e otlolohileng ea lits'ebetso tsa ho betla le tsa kalafo ea mocheso, le mohlala o habeli oa tšebeletso ea OEM/ODM ho fana ka likarolo tsa ka tlas'a koloi tse sebetsang ka mokhoa o tšepahalang tlas'a maemo a thata ka ho fetisisa. Ka likhetho tsa thepa ho kenyeletsoa litšepe tsa alloy tsa 50Mn le 40MnB tsa boleng bo holimo, kalafo ea mocheso e fihlelang bothata ba bokaholimo ba HRC 52-58 ka botebo ba linyeoe tsa 8-12 mm, setifikeiti sa boleng ba ISO 9001:2015, le litsamaiso tse tsoetseng pele tsa ho tiisa tse nang le labyrinth e ngata, CQC TRACK e fa beng ba likepe le litsebi tsa theko litharollo tse entsoeng ka boenjiniere tse fihlelang kapa tse fetang litlhaloso tsa OEM.
Ka ho fumana dikopano tsa dirolara tsa dikepe tsa Doosan ka ho toba ho tswa fekthering, mesebetsi ya merafo le ya kaho e fumana phihlello ya boleng bo tsitsitseng, tshehetso e tobileng ya botekgeniki, ditheko tse hlwahlwa (poloko ya 30–40% ha e bapiswa le OEM), le thepa e bonaletsang ya ketane ya phepelo—dintlha tse kopanyang ditjeo tsohle tsa beng le ho eketsa nako ya tshebetso ya mochini maemong a thata ka ho fetisisa a tshebetso lefatsheng.
Mongoli: Jack
E ikgethile ka ditsamaiso tsa ho tsamaisa thepa e boima, ho tshepahala ha mechini ya merafo, le maano a lefatshe a ho fumana thepa bakeng sa dihlopha tsa disebediswa tsa kaho.
Tlhokomeliso: Sengoliloeng sena ke dikahare tsa mantlha tse etseditsweng merero ya tlhahisoleseding le ya tekheniki. Dinomoro tsohle tsa dihlahiswa, mabitso a dihlahiswa, le ditshupiso tsa moetsi di sebedisetswa ho hlwaya le ho tshwaya ditshupiso feela. Kamehla netefatsa hore di tsamaellana le nomoro ya serial ya mochini wa hao le tlhophiso ya ka tlasa koloi pele o odara. Mekgwa ya ho kenya e akaretswang ho ya ka maemo a indasteri e fanwa bakeng sa ditshupiso; sheba ditokomane tse felletseng tsa disebediswa tsa mantlha pele o etsa tlhokomelo efe kapa efe. Tlhahisoleseding ya tiisetso e a emela mme e ka netefatswa ke moetsi nakong ya theko.










