Liebherr 5601879 5601510 9389372 R974B R974C R974 Seboka sa Lebili la Sprocket sa Track / Tlhahiso ea Litsebi Merafo ea EXC Crawler Chassis Compoents / Moetsi oa Mohloli CQC TRACK
LIEBHERR R974B/R974C/R974 Likarolo tsa Kamore e ka Tlase ea Sepetlele sa Merafo
Kopano ea Lebili la Sprocket ea Tsela ea Boleng ba OEM
Linomoro tsa Karolo: 5601879, 5601510, 9389372
Mefuta e lumellanang: R974B, R974C, R974 Series
Likarolo tsa Chassis tsa Moepo oa Setsebi EXC Crawler
Moetsi oa Mohloli:PATLA EA CQC(HELI)
1. Kakaretso ea Tekheniki: Boenjiniere bo Nepahetseng bakeng sa Baepolli ba Merafo ba Maemo a Phahameng
Letoto la Liebherr R974 le emela tlhoro ea boenjiniere ba Jeremane karolong ea ho cheka ha hydraulic ea maemo a holimo. Mechini ena—haholo-holo mehlala ea R974B, R974C, le R974 ea motheo—e sebelisoa libakeng tsa merafo tse hlokang chelete e ngata lefatšeng le tsa kaho e boima, ho tloha merafong ea tšepe ea Australia Bophirima le Brazil ho ea mesebetsing ea koporo ea Chile, le ho tloha lehlabatheng la oli la Canada ho ea mesebetsing ea ho cheka ea Europe le Afrika.
Ka boima ba ts'ebetso bo tlohang ho lithane tse 81.5 ho isa ho tse 90 tsa metric le tlhahiso ea matla a enjene e fihlang ho 360 kW (483 HP), letoto la R974 le hloka likarolo tse entsoeng ka tlas'a koloi tse entsoeng ho mamella meroalo e feteletseng, ts'ebetso e tsoelang pele, le maemo a thata ka ho fetisisa a sebaka.
Tokomane ena e fana ka litlhaloso tse felletseng tsa tekheniki bakeng sa Kopano ea Lebili la Track Sprocket, e khetholloang ka linomoro tsa likarolo tsa OEM 5601879, 5601510, le 9389372, e tsamaellanang le mehlala ea Liebherr R974B, R974C, le R974. Jwalo ka moetsi wa profeshenale wa dikarolo tsa chassis ya EXC crawler,PATLA EA CQC(HELI) e fana ka likarolo tse entsoeng ka mokhoa o nepahetseng tse etselitsoeng ho fihlela kapa ho feta litlhaloso tsa mantlha tsa lisebelisoa.
2. Kopano ea Lebili la Sprocket ea Track - Tlhaloso ea Ts'ebetso
2.1 Tlhahlobo ea Likarolo
| Tlhophiso | Lintlha tse qaqileng |
|---|---|
| Linomoro tsa Likarolo tsa OEM | 5601879, 5601510, 9389372 |
| Litšupiso tse ling | 9353383, LH727, VR497400 (tšupiso e bapileng) |
| Mofuta oa Karolo | Kopano ea Lebili la Sprocket / Drive Sprocket |
| Mefuta e Lumellanang | Liebherr R974, R974B, R974B Litronic HD, R974C |
| Kakaretso ea Letoto | Letoto la R974 (nako ea tlhahiso ea bo-1990-2007); R974C (tlhaloso ea merafo) |
| Sehlopha sa Mochini | Sefuba sa maemo a holimo sa 80–90 metric ton |
2.2 Mesebetsi ea Motheo
Kopano ea Lebili la Track Sprocket e sebetsa e le sebopeho sa bohlokoa sa phetisetso ea matla pakeng tsa enjene ea maeto ea hydraulic ea excavator le ketane ea terene. Boikarabello ba eona ba ts'ebetso bo kenyelletsa:
- Phetiso ea Torque: E fetisetsa torque e potolohang ho tloha lebokoseng la ho qetela la drive ho ea ketane ea pina ka meno a entsoeng ka nepo a sebetsanang le li-bushing tsa pina.
- Tlhahiso ea Propulsion: E fetola matla a enjene ea hydraulic hore e be motsamao o otlolohileng, e nolofalletsang mochini oa lithane tse 90 ho feta libakeng tsa merafo, lifahleho tsa majoe le sebaka sa kaho.
- Kabo ea Moroalo: E aba matla a maholo a ho hula ka ho lekana ho pholletsa le ketane ea tsela, e thibela ho tsepamisa maikutlo ha khatello sebakeng se itseng ho ka lebisang ho hloleheng ha likarolo pele ho nako.
- Taolo ea Liaparo: E entsoe e le karolo ea liaparo tse hlephileng e sireletsang kopano ea ho qetela ea koloi e turang haholo ho tsoa ho ts'enyehong e tobileng le tšenyo ea tšusumetso
3. Letoto la Liebherr R974 – Kakaretso ea Sethala sa Mochini
3.1 Litlhaloso tsa Mohlala
| Mohlala | Boima ba ho sebetsa | Matla a Enjene | Mofuta oa Enjene | Nako ea Tlhahiso |
|---|---|---|---|---|
| R974 | ~85,200 kg | 400 PS (294 kW) | Liebherr D9408 | Lilemo tsa bo-1990 |
| R974B | 81,500 kg | 360 kW (483 HP) | Liebherr D 9408 TIE | 2003–2007 |
| R974B Litronic HD | 81,500 kg | 360 kW | Liebherr D 9408 TIE | 2003–2007 |
| R974C | ~90,000 kg | 400–435 kW | Liebherr | 2007–2015 |
3.2 Litlhaloso tsa Mochini oa Senotlolo (R974B)
| Paramethara | Boleng |
|---|---|
| Bolelele ba Lipalangoang | 13.55 m |
| Bophara ba Lipalangoang | 4.76 m |
| Bolelele ba Lipalangoang | 3.65 m |
| Bokhoni ba Bakete | 5.2 m³ (e tloaelehileng) |
| Bophara ba Pina | 600 mm |
| Sebaka se Holimo sa ho Fihla se Otlolohileng | 12.25 m |
| Botebo ba ho Chesa | 7.5 m |
| Matla a ho Hahola | 335 kN |
3.3 Tikoloho ea Ts'ebeliso
Letoto la R974 le hahiloe ka sepheo bakeng sa:
- Merafo ea holim'a metsi: Ho cheka mafika a thata, ho tlosa moroalo o feteletseng
- Mesebetsi ea ho qoela: Tlhahiso ea mantlha, ho kenya benche
- Kaho e Boima: Merero e meholo ea ho sisinya mobu le meralo ea motheo
- Ho sebetsana le thepa: Tsamaiso ea pokello, ts'ebetso ea koung
4. Litlhaloso tse qaqileng tsa Tekheniki - Kopano ea Sprocket ea Track
4.1 Boenjiniere ba Mabili a Sprocket
| Sehlopha sa Tlhaloso | Lintlha tse qaqileng |
|---|---|
| Thepa | Tšepe ea alloy ea boleng bo holimo e entsoeng ka maiketsetso (SCMn3A kapa e lekanang le eona) |
| Mokhoa oa Tlhahiso | Ho betla ka ho thiba ka ho thiba ka ho nepahala kapa ka ho lahla ka mokhoa o nepahetseng ka CNC machining |
| Profaele ea Leino | E entsoe ka nepo bakeng sa ketane ea pina ea bophahamo ba 260 mm |
| Palo ea Meno | Meno a 11 (a tloaelehileng bakeng sa letoto la R974) |
| Bothata ba holim'a metsi | Ho tiea ha tlhahiso; 50–55 HRC (Rockwell C) |
| Botebo ba Nyeoe | Ho tiea ha botebo ba 8–12 mm bakeng sa nako e telele ea ho e apara |
| Bothata ba Motheo | Ho boloka bokgoni ba ho thibela tshusumetso ditshebedisong tsa merafo |
4.2 Likarolo tsa Moralo
| Tšobotsi | Tlhaloso ea Boenjiniere |
|---|---|
| Ho fetoha hape | Sprocket e ka fetoloa kapa ea fetoloa mahlakoreng a fapaneng ho eketsa bophelo ba tšebeletso |
| Mofuta oa ho Phahamisa | Sebopeho se nang le bolt ho ea setsing sa ho qetela sa drive se nang le sebaka se kentsoeng ka mokhoa o nepahetseng |
| Ho lumellana ha lihlahla | E etselitsoe ho sebelisana le lithupa tse koetsoeng le tse tlotsitsoeng ka oli (SLT) |
| Matšoao a ho Tloha | Mokhoa oa ho robeha ha boemo ba meno bo tsoelang pele bakeng sa kemiso ea tlhokomelo |
4.3 Ho lumellana ha Sprocket Pitch le Chain
Letoto la R974 le sebelisa sistimi ea ketane ea pina ea 260 mm, e leng mokhoa o tloaelehileng bakeng sa sehlopha sena sa mochini. Sprocket e nang le meno a 11 e fana ka litšobotsi tse ntle tsa ho kenella bakeng sa li-excavator tsa lithane tse 80-90 tse sebetsang maemong a merafo.
| Paramethara | Tlhaloso |
|---|---|
| Sekontiri sa Ketane ea Tsela | 260 mm |
| Meno a Sprocket | 11 |
| Bophara ba Bushing | E tsamaellana le tlhaloso ea R974 ea koloi e ka tlas'a koloi |
| Lieta tsa Track tse lumellanang | Dikgetho tsa bophara ba 600–800 mm |
5. Feme ea Mohloli le Moetsi: CQC TRACK (HELI)
5.1 Profaele ea Moetsi
HELI (CQC TRACK) ke moetsi oa litsebi ea tsebahalang lefatšeng ka bophara ea ikhethang ka likarolo tsa EXC (Excavator) tse lateloang ka tlas'a koloi bakeng sa mechini e boima. Khamphani e sebetsa ka kopanyo e felletseng e otlolohileng, e laola ts'ebetso eohle ea tlhahiso ho tloha khethong ea thepa e tala ho isa kopanong ea ho qetela le tlhahlobo ea boleng.
Bokgoni ba Tlhahiso ba Motheo bakeng sa Dikarolo tsa Merafo:
| Bokhoni | Tlhaloso |
|---|---|
| Ho Theha ka Sekala se Seholo | Mechine ea ho betla e nang le lithane tse ngata (lithane tse 8,000–12,000) bakeng sa tlhahiso ea likarolo tsa maemo a holimo |
| Kalafo ea Mocheso | Ho thatafatsa le ho kenya mocheso ho laoloang ke khomphutha ho nang le li-carburizing tse nang le profiling e nepahetseng ea mocheso |
| Ho thatafala ho tebileng | Mekhoa e ikhethileng e fihlellang botebo ba khetla ea 8-12 mm bakeng sa ho hanyetsa ho robeha ha boemo ba merafo |
| Ho Sebetsa ka ho Sebetsa | Litsi tsa ho reteleha le ho sebetsa tsa CNC tse nang le bokgoni bo boholo tse nang le ho nepahala ha boemo ba micron |
| Teko ea Boleng | Laboratori ea NDT ea ka tlung e nang le bokhoni ba ho hlahloba boima ba MPI, UT le matla |
5.2 Netefatso ea Boleng ba Merafo le Maemo
| Tekanyo ea Taolo ea Boleng | Tekanyetso ea ho Kena Ts'ebetsong |
|---|---|
| Setifikeiti sa Thepa | Ho latela ka botlalo ka sebopeho sa lik'hemik'hale le litlaleho tsa liteko tsa mechini |
| Teko e sa Senyeheng | Tlhahlobo ea Lik'hemik'hale tsa Magnetic (MPI) likarolong tsohle tse entsoeng ka maiketsetso; Teko ea Ultrasonic (UT) libakeng tse mahlonoko tsa khatello |
| Netefatso ea litekanyo | Tlhahlobo ea Mochini oa ho Lekanya oa Coordinate (CMM) ea boemo ba leino le li-interface tsa ho kenya |
| Teko ea ho tiea | Netefatso ea Rockwell (HRC) holim'a libaka tsohle tse phekoloang ka mocheso; tekanyo ea botebo ba nyeoe |
| Tlhahlobo ea Qetello ea Bokaholimo | Netefatso ea profilometer ea libaka tse amanang le meno |
| Ho Latela Melao | Mekhoa ea tlhahiso e netefalitsoeng ea ISO 9001:2015 |
5.3 Boitsebahatso ba Karolo ea Merafo
Jwalo ka moetsi ya inehetseng wa dikarolo tsa chassis ya EXC crawler, CQC TRACK e ikgethile ka ho:
- Kariki e ka tlas'a koloi e nang le maemo a holimo: Likarolo tsa li-excavator tsa lithane tse 80–120 ho kenyeletsoa le letoto la R974, R984, R994
- Bophelo bo Atolositsoeng ba Tšebeletso: Likarolo tsa maemo a ho tjheka tse nang le dinako tsa tshebeletso tsa dihora tse 5,000–10,000
- Boenjiniere ba Maemo a Mabe: Likarolo tse ntlafalitsoeng bakeng sa libaka tsa merafo tse nang le tšenyo e kholo le tse nang le tšusumetso e kholo
- Ketane ea Phepelo ea Lefatše: Ho fumana mehloli e tobileng fekthering bakeng sa mesebetsi ea merafo lefatšeng ka bophara
6. Likarolo tse Amanang tsa Kamore e ka Tlase bakeng sa Letoto la Liebherr R974
Bakeng sa tlhokomelo e felletseng ea ka tlas'a koloi—e leng ea bohlokoa bakeng sa ts'ebetso ea merafo moo nako ea ho se sebetse e amang chelete e kenang tlhahisong ka kotloloho—sprocket e lokela ho hlahlojoa hammoho le likarolo tse tlatsetsang. CQC TRACK e hlahisa pokello e felletseng ea likarolo tsa chassis bakeng sa li-excavator tsa letoto la Liebherr R974.
| Karolo | Referense ea OEM | Mosebetsi |
|---|---|---|
| Kopano ea Ketane ea Tsela | Sekontiri sa 260 mm | Ketane ea litsela e koetsoeng le e tlotsitsoeng (SLT) e nang le lihlahla tse thatafalitsoeng |
| Lieta tsa ho matha | Bophara ba 600–800 mm | Triple grouser (lefika), double grouser (kakaretso), kapa mekhoa e khethehileng ea merafo |
| Sebapali sa Pele sa Tsela | Tse fapaneng | Tataiso ea tsela e eang pele le taolo ea khatello ea maikutlo |
| Lirolo tse ka Tlase tsa Track | Tse fapaneng | Boima ba mochini o tšehetsang khoele e ka tlase; hangata ke 8-9 ka lehlakore |
| Lirolo tsa ho Jara Terene (Holimo) | Tse fapaneng | Tšehetsa khoele ea ho khutlisa pina e ka holimo |
| Seteishene sa ho Fetola Tsela le Selemo sa ho Khutla | Tse fapaneng | Ho tsitsinyeha ha haeteroliki le ho monya tšusumetso |
| Likarolo tsa ho Qetela tsa Drive | Tse fapaneng | Likopano tsa li-gearbox tsa li-engine tsa maeto le tsa lipolanete |
6.1 Molao-motheo oa ho bapisa Sprocket le Track Chain
Bakeng sa di-excavator tsa merafo tsa letoto la R974, sprocket le ketane ya pina di lokela ho nkelwa sebaka e le sistimi e tsamaellanang ha ho na le tshenyo e kgolo. Ho sebedisa sprocket e ntjha ka ketane e tsofetseng (kapa ka tsela e fapaneng) ho baka ho se tshwane ha bophahamo ba maqhubu, ho lebisang ho:
- Ho Hloekisa Meno ka Potlako: Mokhoa o fosahetseng oa ho kopanela o senya meno a sprocket
- Tšenyo ea Lihlahla: Ho hloleha pele ho nako ha lihlahla tsa ketane ea tsela
- Ho thothomela ho Eketsehileng: Ts'ebetso e mpe e hatella likarolo tsa ho qetela tsa drive
- Bophelo ba Tšebeletso bo Fokolitsoeng: Phokotso ea 50–70% bophelong bohle ba pelehi
7. Likopo tsa 'Maraka oa Lefatše le Liphetoho tsa Libaka
Likarolo tsa CQC TRACK li entsoe bakeng sa libaka tse fapaneng tsa ts'ebetso ho pholletsa le limmaraka tse kholo tsa lefats'e. Letoto la Liebherr R974 le sebelisoa merafong le mesebetsing e meholo ea kaho lefatšeng ka bophara, ka lintlha tse ikhethileng tsa libaka:
| Sebaka | Tikoloho ea Ts'ebetso | Mehopolo ea Likarolo |
|---|---|---|
| amerika e boroa | Merafo ea Andean e bophahamong bo phahameng (3,000–4,500m), ho taboha ha tšepe, ts'ebetso ea koporo | Liaparo tse matlafatsang tse thibelang mafome; netefatso ea ts'ebetso ea bophahamo bo phahameng; litsamaiso tsa tiiso tse boima |
| Afrika | Ho senngoa ha lehlabathe/granite ho feteletseng, mocheso o phahameng, libaka tsa merafo tse hole | Mekhoa ea mafura a mocheso o phahameng; linako tse telele tsa tšebeletso; litsamaiso tse tiileng tsa tiiso |
| Russia / CIS | Dithempereichara tse ka tlase ho lefela (-40°C), permafrost, merafo e hoammeng mobung | Setlolo se nang le mafura a mocheso o tlase; metsoako e khethehileng ea tšepe e nang le matla a eketsehileng a tšusumetso ea mocheso o tlase |
| Bochabela bohareng | Ho senngoa ha lehlabathe, mocheso o feteletseng (50°C+), merafo ea lehoatata | Litiiso tse sa kenyelletseng lehlabathe; meno a thatafetseng a sprocket bakeng sa ho hanyetsa khoholeho ea mobu; thepa ea tiiso e mocheso o phahameng |
| Yuropa | Mesebetsi ea liemahale, kaho ea litoropo, melaoana ea tikoloho | Ho latela melao ea ho tšoaea CE; meralo ea boemo ba lerata bo fokotsehileng; litlolo tse lumellanang le tikoloho |
| amerika e leboea | Lehlabathe la oli (Canada), merafo ea majoe a thata, mesebetsi ea koari | Ho latela maemo a ANSI/SAE; boenjiniere ba maemo a feteletseng; ho fumaneha ha lisebelisoa tse felletseng tsa ho kenya ka tlas'a koloi |
| Australia | Merafo ea tšepe, ho taboha haholo, ts'ebetso ea hole | Mekhoa ea tiiso e boima; nako e telele ea ho tsofala; ho fumaneha ha likarolo ka potlako |
8. Likarolo tsa Tekheniki le Bokgoni ba Boenjiniere
8.1 Ho Tiisa ho Tebileng ha Induction
Meno a R974 a na le ho thatafala ha induction ho ikgethang ho fihlella:
| Paramethara | Tlhaloso | Melemo ea Kopo ea Merafo |
|---|---|---|
| Bothata ba holim'a metsi | 50–55 HRC | Khanyetso e ikhethang ea ho roala khahlanong le li-bushing tsa tsela |
| Botebo ba Nyeoe | 8–12 mm | Nako e telele ea ho tsofala maemong a merafo a nang le ho ruruha ho hoholo |
| Bothata ba Motheo | Ho boloka botsitso | Khanyetso ea tšusumetso bakeng sa sebaka sa mafika le meroalo ea litšisinyeho |
| Apara Bophelo | Lihora tse 5,000–8,000 | Ho fokotseha ha makhetlo a ho nkela sebaka; litšenyehelo tse tlase tsa ho ba mong'a ntlo |
8.2 Profaele ea Leino le Nepahetseng
Boemo ba leino la sprocket bo entsoe bakeng sa ho sebelisana hantle le ketane ea pina ea 260 mm:
- Angle ea Khatello: E ntlafalitsoe bakeng sa katleho ea phetisetso ea torque
- Sekhahla sa Motso: Se etselitsoe ho fokotsa khatello ea maikutlo
- Profaele ea Ntlha ea Leino: E netefatsa ho kena le ho tsoa ka mokhoa o boreleli ho tsoa lihlahleng tsa tsela
8.3 Ho Hloma Sebopeho ka ho Sebetsa
Sebopeho sa sprocket-to-final-drive se bohlokoa bakeng sa ts'epo:
- Paterone ea Bolt: E entsoe ka nepo ho latela litlhaloso tsa ho qetela tsa drive ea R974
- Bophara ba Pilot: E netefatsa ho kenngoa ka mokhoa o tsepamisitsoeng ho thibela ho fela ha metsi
- Qetello ea Bokaholimo: E Khethiloe ho boloka matla a nepahetseng a ho khomarela
9. Netefatso ea Theko le ho Tsamaellana
9.1 Mehato ea Netefatso ea Pele ho Theko
- Netefatso ea Mohlala oa Mochini: Netefatsa khetho e nepahetseng ea mohlala (R974, R974B, R974B Litronic HD, R974C)
- Netefatso ea Nomoro ea Serial: Netefatsa nomoro ea serial ea mochini le selemo sa tlhahiso bakeng sa ho bapisa likarolo hantle
- Netefatso ea Nomoro ea Karolo ea OEM: Netefatsa nomoro ea karolo ea sprocket khahlanong le litokomane tsa mochini:
- 5601879 (kopano ea sprocket ea mantlha)
- 5601510 (mofuta o mong kapa karolo e nyane)
- 9389372 (tšupiso e eketsehileng)
- Netefatso ea Sekontiri sa Ketane ea Tsela: Netefatsa sekontiri se seng se ntse se le teng sa ketane ea tsela (se tloaelehileng sa 260 mm bakeng sa letoto la R974)
- Netefatso ea Paterone ea Bolt: Netefatsa hore paterone ea bolt e kenngoang e tsamaellana le setsi sa ho qetela sa drive
9.2 Mekero ea ho Fumana Litšebeletso
| Mokero | Molemo ka ho Fetisisa Bakeng sa | Melemo |
|---|---|---|
| Feme e Otlolohileng (CQC TRACK – HELI) | Lik'hamphani tsa merafo, beng ba likepe tse kholo, baabi ba machaba | Litšenyehelo tse tlase ka ho fetisisa tsa yuniti, tšehetso e tobileng ea tekheniki, litheko tsa bophahamo, likhetho tsa tlhahiso tse ikhethileng |
| Marang-rang a Kabo a Lumelitsoeng | Ho reka ka yuniti e le 'ngoe, ho nkela sebaka ka potlako | Thepa ea lehae, ho romelloa ka potlako, tšehetso ea tekheniki ka puo ea lehae |
10. Litlhahiso tsa Tlhokomelo le Thibelo ea ho Hlōleha
10.1 Mokhoa oa Tlhahlobo ea Kamehla bakeng sa Ts'ebetso ea Merafo
| Sebaka sa Tlhahlobo | Maqhubu | Matšoao |
|---|---|---|
| Mohlala oa ho roala meno | Pono ea letsatsi le letsatsi; tekanyo ea beke le beke | Meno a “tšoereng” kapa a nchocho a bontša hore ho hlokahala sebaka sa 'ona |
| Ho Petsoha ha Leino | Beke le beke | Mapetso a bonahalang, haholo-holo motsong oa leino |
| Li-Bolt tsa ho Phahamisa | Beke le beke | Netefatso ea torque, ho hlepha |
| Boemo ba Ketane ea Tsela | Beke le beke | Ho tsofala ha li-bushing, ho lelefatsa bophahamo ba sekontiri |
| Setiiso sa ho Qetela sa ho Kganna | Letsatsi le letsatsi | Ho dutla ha oli ho potoloha setsi sa sprocket |
10.2 Mekhoa e Tloaelehileng ea ho Hlōleha – Litšebeliso tsa Merafo
| Mokhoa oa ho Hlōleha | Sesosa sa mantlha | Thibelo |
|---|---|---|
| Ho roala Meno ka Potlako | Ketane ea tsela e sa tsamaellaneng, khatello e sa lokelang, maemo a ho ruruha haholo | Boloka ho senyehe ho lekana; netefatsa khatello letsatsi le letsatsi; nkela ketane le sprocket sebaka joalo ka ha ho lekana |
| Ho Senyeha/Ho Robeha ha Leino | Meroho e matla haholo, ho otla ha mafika, mokhathala oa lintho tse bonahalang | Qoba ho tlala ha litšisinyeho; hlahloba ka mor'a liketsahalo tsa tšusumetso |
| Ho Hlōleha ha Bolt ea ho Hloma | Torque e sa nepahalang, ho thothomela hoa hlepha | Netefatso ea torque ka linako tse reriloeng; sebelisa metsoako e notlelang |
| Mokhathala oa Setsi | Ho matha ho feteletseng, ho se tsamaisane hantle | Netefatsa ho kenya ka hare ho sekhutlo; hlahloba hore na sefofane se lekana hantle hakae |
10.3 Litlhahiso tsa ho Nka Sebaka
| Boemo | Khothaletso |
|---|---|
| Ho Hlōleha ha Sprocket e le 'Ngoe | Kenya sebaka sa sprocket ka 'ngoe haeba ketane ea terene e bontša ho senyeha ho fokolang. |
| Sprocket le Chain Wear | Nka sebaka sa sprocket le ketane ea pina joalo ka sete e tsamaellanang |
| Tokiso e Felletseng ea Kamore ea Ka tlas'a Koloi | Kenya likarolo tsohle (li-sprocket, li-idlers, li-rollers, liketane) sebaka ka nako e le 'ngoe bakeng sa bophelo bo phahameng ba tšebeletso |
| Mesebetsi ea Merafo | Rera ho nkela sebaka nakong ea tlhokomelo e reriloeng ho fokotsa nako ea tlhahiso ea ho se sebetse |
11. Qetello
Mechini ea ho cheka ea letoto la Liebherr R974B, R974C, le R974 e emela maemo a holimo ka ho fetisisa a boenjiniere ba Jeremane karolong ea mechini ea ho cheka ea merafo ea maemo a holimo. Mechini ena ea lithane tse 80–90 e sebelisoa mesebetsing ea merafo e hlokang boiteko bo boholo lefatšeng, moo ho tšepahala le ho tšoarella ho amang ka kotloloho phaello ea tlhahiso.
Seboka sa Lebili la Track Sprocket (5601879 / 5601510 / 9389372) ke karolo ea bohlokoa ea thomo e fetisetsang matla a fetang 360 kW fatše ha e ntse e mamella meroalo e feteletseng, ho khoptjoa ho hoholo, le ts'ebetso e tsoelang pele. Sekontiri sa 260 mm, sebopeho sa sprocket sa meno a 11 se entsoe ka ho khetheha bakeng sa litlhoko tsa lits'ebetso tsa merafo, se hlokang tšepe e nepahetseng, ho thatafatsa ho kenngoa ha motlakase ka botebo, le taolo e matla ea boleng.
CQC TRACK (HELI) e eme e le moetsi oa litsebi ea ikhethang ka ho merafong ea likarolo tsa chassis ea EXC crawler, ka kopanyo e felletseng e otlolohileng, bokhoni bo tsoetseng pele ba kalafo ea mocheso bo fihlellang botebo ba linyeoe tsa 8-12 mm, liprothokholi tse tiileng tsa netefatso ea boleng, le meralo ea motheo e felletseng ea phepelo ea lefats'e. Likarolo tsa rona li entsoe ho fihlela kapa ho feta litlhaloso tsa Liebherr OEM, ho netefatsa ts'ebetso e tšepahalang ho pholletsa le libaka tsa merafo tse hlokang thuso ka ho fetisisa lefatšeng - ho tloha merafong ea tšepe ea Amerika Boroa le Australia ho ea lehlabatheng la oli la Amerika Leboea, le ho tloha libakeng tse nang le serame sa permafrost tsa Russia ho ea mesebetsing ea merafo ea lehoatata ea Afrika le Bochabela bo Hare.
Bakeng sa litlhaloso tsa tekheniki, lipotso tsa litheko, kapa ho etsa liodara tsa likarolo tsa koloi e ka tlas'a series ea Liebherr R974, ikopanye le lefapha la thekiso la machaba la CQC TRACK ka nomoro ea hau ea serial ea mochini le litlhoko tse ikhethileng.
Mongoli:
Lefapha la Thekiso la Machaba la CQC - Jack
Moetsi oa Litsebi oa Likarolo tsa Chassis tsa Merafo ea EXC Crawler
E ikgethile ka Liebherr Excavator Undercarriage Solutions
Moetsi ea nang le Setifikeiti: HELI (CQC TRACK)
*Tlhokomeliso: Linomoro tsohle tsa likarolo le mehlala ea mochini e boletsoeng ke tsa merero ea ho tsebahatsa le ho lumellana feela. CQC TRACK ke moetsi ea ikemetseng oa likarolo tsa kamora 'maraka le tsa boleng ba OEM. Matshwao ohle a khoebo (ho kenyeletsoa LIEBHERR, R974, le mabitso a mohlala a amanang le ona) e ntse e le thepa ea beng ba ona.*
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