LIEBHERR 5000127 7365656 R974 Raad-raaca Isku-xidhka Giraangiraha Idler / Xirfadle Hawl-culus oo EXC ah Soo-saaraha Qaybaha Raad-raaca / CQC TRACK
LIEBHERR 5000127 7365656 R974 Raad-raaca Giraangiraha Idler
Qaybta Rakaabka Hoostiisa ee Xirfadlayaasha ah ee EXC
Qalabka Taayirada Hore ee Tayada OEM / Tilmaamaha
Soo-saaraha: CQC TRACK (HELI)
1. Dulmar Farsamo: Injineernimo Sax ah oo loogu talagalay Qodayaasha Macdanta ee Heerka Sare ah
Taxanaha Liebherr R974 wuxuu matalaa heerka ugu sarreeya ee injineernimada Jarmalka ee qaybta qodayaasha haydarooliga ee heerka sare ah. Mashiinadan - gaar ahaan moodooyinka R974, R974B, R974C, iyo R974C Litronic HD - waxaa lagu rakibay goobaha macdanta iyo dhismaha ee ugu baahida badan adduunka, laga bilaabo macdanta birta ee Galbeedka Australia iyo Brazil ilaa hawlaha naxaasta ee Chile, iyo laga bilaabo ciidda saliidda ee Kanada ilaa hawlaha qodista ee Yurub, Afrika, iyo Ruushka.
Iyada oo miisaankeedu yahay 81.5 ilaa 90 tan oo metrik ah iyo awoodda matoorka oo gaadhaysa 360–435 kW (483–583 HP), taxanaha R974 wuxuu u baahan yahay qaybo ka kooban gaadhiga hoostiisa oo loo sameeyay si ay u adkaystaan culaysyada xad-dhaafka ah, hawlgalka joogtada ah, iyo xaaladaha dhulka ugu adag.
Qalabka Rakaabka ee Rakaabka ah (Front Idler/Hagaha Taayirada), oo ay aqoonsadeen lambarrada qaybaha ee Liebherr OEM 5000127 iyo 7365656, waa qayb muhiim u ah hawlgalka gaariga hoostiisa kaas oo u adeega hagitaanka hore iyo nidaamka maaraynta xiisadda ee silsiladda raadadka qodaha. Iyada oo ah lammaane u ah qalabka raadadka ee gadaal, qalabka rakaabka ah waa inuu u adkeystaa culaysyo aad u daran, xoqid joogto ah, iyo xoogagga saameynta daran iyadoo la ilaalinayo isku-xidhka saxda ah ee wadada.
Dukumeentigani wuxuu bixiyaa tilmaamo farsamo oo dhammaystiran oo loogu talagalay Liebherr 5000127/7365656 Track Idler Wheel Assembly, oo la jaan qaadaya moodooyinka qodayaasha R974, R974B, R974C, iyo R974C Litronic HD. Iyada oo ah soo saaraha qaybta hoose ee EXC crawler-ka culus, CQC TRACK (HELI) waxay bixisaa qaybo tayo sare leh oo OEM ah oo loo sameeyay inay buuxiyaan ama ka sarreeyaan tilmaamaha qalabka asalka ah ee macdanta iyo codsiyada dhismaha culus.
2. Qeexitaanka Shaqada: Doorka Muhiimka ah ee Qalajiyaha Hore ee Qodayaasha Heerka 80-Tan
2.1 Hawlaha Aasaasiga ah
Golaha Idler-ka ee Track Front wuxuu u adeegaa afar hawlood oo isku xiran oo muhiim u ah waxqabadka qodayaasha iyo cimriga dheer ee rarista hoostiisa:
| Shaqada | Sharaxaad | Saamaynta Hawlgalka |
|---|---|---|
| Hagidda Raad-raaca iyo Xakamaynta Jihada | Waxay u adeegtaa hagaha ugu horreeya ee silsiladda tareenka, iyadoo hubinaysa isku-dubbarid habboon iyo jihada safarka toosan marka tareenku galo oo ka baxo qaab-dhismeedka ugu weyn ee gaadhiga hoostiisa | Waxay ka hortagtaa ka-hortagga raad-raaca; waxay hubisaa xasilloonida khadka toosan inta lagu jiro safarka dhulka macdanta laga qodo |
| Maareynta Xiisadda Raadinta | Ku rakiban gaari la dhaqaajin karo oo ku xiran dhululubada xiisadda wadada, taasoo u oggolaanaysa hagaajinta saxda ah ee gariirka wadada si ay u qabato fidinta silsiladda inta lagu jiro cimriga adeegga | Waxay wanaajisaa xiriirka wadada-ilaa-dhulka; waxay ka hortagtaa xirashada xad-dhaafka ah; waxay awood u siisaa ka saarista wadada si loo dayactiro |
| Qaybinta Culayska iyo Nuugista Saamaynta | Waxay taageertaa qayb muhiim ah oo ka mid ah miisaanka mashiinka (qiyaastii 10-15 tan qofkiiba) waxayna nuugtaa culayska saameynta bilowga ah ee caqabadaha, dhagaxyada, iyo dhulka aan sinnayn | Waxay ka ilaalisaa wadista ugu dambeysa iyo qaabka raadraaca waxyeelada shoogga uu keeno; waxay dheereysaa cimriga gaariga hoostiisa mara |
| Xiriirka Raad-raaca | Waxay bixisaa dusha qaloocan oo isku xidhka raadku uu ku wareego, taasoo hubinaysa isku xidhnaan siman iyo yaraynta iska caabinta isku dhaca inta lagu jiro wareegga raadku | Waxay yareysaa luminta korontada; waxay kordhisaa cimriga silsiladda socodka; waxay hagaajisaa hufnaanta shidaalka |
2.2 Aqoonsiga Qaybaha
| Magacaabista | Faahfaahin |
|---|---|
| Lambarada Qaybaha OEM | 5000127, 7365656 |
| Tixraacyo Kale | 9353383, LH727, VR497400 (tixraac iskutallaab ah oo loogu talagalay sprocket-ka la xiriira) |
| Nooca Qaybta | Raad-raaca Hore ee Idler / Hagaha Isku-xidhka Giraangiraha |
| Moodooyinka La Iswaafajin Karo | Liebherr R974, R974B, R974C, R974C Litronic HD |
| Fasalka Mashiinka | Qodista macdanta ee heerka sare ah ee 80–90 metrik tan |
| Booska Mashiin kasta | 2 (hal dhinac halkii wado) |
| Qalabka Silsiladda Raad-raaca | 260 mm |
3. Faahfaahsan Kala-soocidda Qaybaha & Tilmaamaha Farsamada
3.1 Injineernimada Giraangiraha Idler (Rim)
Taayirada aan shaqaynayn waa qaybta wareegaysa ee muuqata ee si toos ah ula xidhiidha silsiladda tareenka. Injineernimadeedu waxay go'aamisaa cimriga xirashada iyo isku halaynta hawlgalka ee codsiyada macdanta.
| Qaybta Tilmaamaha | Faahfaahin |
|---|---|
| Alaab | Bir kaarboon sare leh, bir daawaha xoog badan leh (SCMn3A ama wax u dhigma) |
| Habka Wax Soo Saarka | Samaynta qalabka CNC-ga ee xiran ama si sax ah loo shubay |
| Dhexroorka Dibadda | 700–800 mm (caadi ahaan fasalka 90-ton) |
| Naqshadeynta Flange-ka | Flanges laba-geesood ah oo ku yaal geesaha dibadda si loo ilaaliyo silsiladda raad-raaca togan |
| Dhererka Flange-ka | 30–38 mm (waxay ka hortagtaa in la joojiyo raad-raaca inta lagu jiro hawlgalka jiirada dhinaca ee dhulka macdanta) |
| Adkaanta Dusha Sare ee Socodka | Kobcinta oo adkaata; HRC 50–58 |
| Qoto dheer oo Kiis ah | 8-12 mm (adkeyn qoto dheer oo loogu talagalay cimriga xirashada dheer ee xaaladaha macdanta) |
| Godka Dhexe | Si sax ah loo farsameeyay si loogu habeeyo baloogyada hagaha silsiladda raadraaca si loo helo xasillooni dheeraad ah oo dhinaca ah |
3.2 Tilmaamaha Shafka Idler (Spindle)
Usha qalooca ah waxay u adeegtaa sidii dariiqa dhexe ee qaada culayska, iyadoo dhammaan culaysyada hawlgalka ka gudbinaysa giraangiraha qalooca ah una gudbinaysa qabsatooyinka taageerada iyo qaab-dhismeedka weyn.
| Qaybta Tilmaamaha | Faahfaahin |
|---|---|
| Alaab | Bir daawaha ah oo xoog badan leh (42CrMo ama wax u dhigma) |
| Daaweynta Kulaylka | La damiyay oo la hagaajiyay (Q&T) si loo helo adkeysiga asaasiga ah; 280–350 HB (29–38 HRC) adkeysiga asaasiga ah |
| Dhammaadka Dusha Sare | Si sax ah loo shiday ilaa ≤0.8 µm Ra si shaabaddu ugu habboonaato |
| Iska caabinta Daalka | Loo farsameeyay 10⁷+ wareegyo iyadoo aan la qiimeyn culayska |
| Xoog Laabista | Loogu talagalay inay u adkeysato saameynta daran ee ka timaadda weerarada dhagaxa iyada oo aan lahayn isbeddel joogto ah |
3.3 Qaabeynta Nidaamka Rasaasta
Nidaamka booyadaha waa wadnaha isku-darka dadka aan shaqayn, isagoo go'aaminaya simanka wareegga iyo cimriga adeegga ee hawlaha macdan qodista ee joogtada ah.
| Qaybta Tilmaamaha | Faahfaahin |
|---|---|
| Nooca dhalista | Biirta kubbadda is-waafajinta ee laba saf ah ama biirta duubista ee isku-dhafan |
| Awoodda Xamuulka | Loogu talagalay culaysyada isku-dhafan ee radial (miisaanka mashiinka) iyo culaysyada dhidibka (xoogagga dhinaca inta lagu jiro leexashada) |
| Qaab-dhismeedka aan habboonayn | Sifada is-waafajinta ayaa magdhab u ah khaladaadka yar ee usha-ilaa-qalooca ee ka yimaada leexashada qaab-dhismeedka wadada |
| Saliidayn | Waxaa hore loogu buuxiyay saliid EP ah oo lithium-complex ah oo tayo sare leh; cimriga oo dhan waa la xiray |
| Nolosha Qaadashada | Loogu talagalay 5,000–8,000 oo saacadood oo shaqo ah xaaladaha macdan qodista caadiga ah |
3.4 Injineernimada Nidaamka Shaabadaynta
Nidaamka shaabadeynta ayaa muhiim u ah nolosha adeegga ee deegaannada macdanta halkaas oo boodh, dhoobo, iyo walxaha xoqan ay ku badan yihiin.
| Qaybta Tilmaamaha | Faahfaahin |
|---|---|
| Nooca Shaabadda | Nidaamka caqabado badan leh: shaabad wejiga oo sabeynaysa (Duo-Cone) + shaabad hore oo labyrinth ah |
| Qalabka Shaabadda Aasaasiga ah | Viton (FKM) oo loogu talagalay codsiyada macdan qodista heerkulka sare; NBR oo loogu talagalay codsiyada caadiga ah |
| Ka Saarista Wasakhowga | Shaabadaha hore ee labyrinth waxay ka hortagaan soo gelitaanka ciidda, dhoobada, iyo walxaha yaryar ee caadiga ah ee ka dhaca howlaha macdanta. |
| Haysashada Saliidda | Naqshad aan daadanayn ayaa ilaalisa saliidaynta shidaalka muddo dheer oo adeeg ah |
| Nolosha Adeegga | Cimri cimri dheer ayaa la xiray xaaladaha shaqada caadiga ah; beddelka goobta looma baahna |
3.5 Is-dhexgalka Taabashada Jidka
Isku-dubaridka aan la isticmaalin wuxuu ku jiraa is-dhexgal sax ah oo loogu talagalay isku xirka nidaamka xiisadda wadada.
| Qaybta Tilmaamaha | Faahfaahin |
|---|---|
| Nooca Isdhexgalka | Madaxa dunta leh ama weelka la been abuuray |
| Isku xirka | Isku xidhka tooska ah si loo raad raaco dhululubada xiisadda iyo usha xiisadda |
| Kala duwanaanshaha Hagaajinta | Safarka 200-300 mm (wuxuu u oggolaanayaa fidinta silsiladda raadadka inta lagu jiro cimriga adeegga) |
| Habka Xiisadda | Dhululubo saliid leh (oo lagu hagaajin karo goobta iyada oo loo marayo qoryaha dufanka caadiga ah) |
4. Dulmar Guud oo ku saabsan Madal Mashiinka Taxanaha R974
4.1 Qeexitaannada moodalka
| Moodel | Miisaanka Hawlgalka | Awoodda Matoorka | Nooca Matoorka | Kabaha Raad-raaca ee Dhinac kasta | Rollers-ka Raad-raaca ee Dhinac kasta |
|---|---|---|---|---|---|
| R974 | ~85,200 kg | 400 PS (294 kW) | Liebherr D9408 | Kala duwan yahay | Kala duwan yahay |
| R974B | 81,500 kg | 360 kW (483 HP) | Liebherr D 9408 TIE | Kala duwan yahay | Kala duwan yahay |
| R974C Litronic HD | ~90,000 kg | 400–435 kW | Liebherr | Kala duwan yahay | Kala duwan yahay |
4.2 Tilmaamaha Mashiinka Muhiimka ah
| Halbeegga | Qiimaha |
|---|---|
| Dhererka Gaadiidka | 13.55 mitir |
| Ballaca Gaadiidka | 4.76 mitir |
| Dhererka Gaadiidka | 3.65 mitir |
| Awoodda baaldi | 5.2 m³ (caadi) |
| Ballaca Kabaha Raad-raaca | Xulashooyinka 600–800 mm |
| Cadaadiska Dhulka | Loogu habeeyay dhulka macdanta |
| Gaaritaanka Ugu Badan ee Jiifka ah | 12.25 mitir |
| Qoto dheer oo qodid ah | 7.5 mitir |
| Xoogga Kala-goynta | 335 kN |
4.3 Deegaannada Codsiga
Taxanaha R974 waxaa loogu talagalay:
- Macdan qodista dusha sare: Qodista dhagaxa adag, ka saarista culayska xad-dhaafka ah, soo saarista macdanta
- Hawlgallada Qodista: Wax soo saarka aasaasiga ah, rarista kuraasta, maaraynta agabka
- Dhismaha Culus: Mashruucyo dhul-dhis oo baaxad weyn leh, oo kaabayaasha dhaqaalaha ah
- Maareynta Agabka: Maareynta kaydka, hawlaha dekadda
5. Soo-saaraha Isha: CQC TRACK (HELI) – Soo-saaraha Qaybaha Rakaabka Hoostooda ee Xirfadlayaasha ah ee Shaqada Culus EXC
5.1 Astaanta Soo-saaraha
CQC TRACK (oo ku shaqeysa xiriirka HELI Group) waa soo saare gaar ah iyo alaab-qeybiye qaybaha chassis-ka ee la raadraacay ee culus, oo xaruntiisu tahay Quanzhou, Shiinaha. Shirkaddu waxay ilaalisaa is-dhexgal toosan oo buuxa oo ku baahsan habka wax soo saarka, laga bilaabo xulashada alaabta ceeriin ilaa isku-darka ugu dambeeya iyo tijaabinta tayada.
Awoodaha Wax Soo Saarka ee Qaybaha Heerka Macdanta:
| Awoodda | Sharaxaad |
|---|---|
| Foorno Xiran oo Dhiman | 8,000–12,000 tan oo ah makiinado wax lagu sameeyo oo loogu talagalay wax soo saarka qaybaha heerka sare ah |
| Daaweynta Kulaylka | Foornooyinka lagu adkeeyo kombiyuutarrada iyo kuwa lagu shido ee kaarboonaynta leh oo leh qaab-dhismeed heerkul sax ah |
| Adkaynta Qoto dheer | Habab gaar ah oo gaaraya qoto dheer oo kiis ah oo ah 8-12 mm si looga hortago xirashada heerka macdanta |
| Makiinadaha Sax ah | Xarumaha wareejinta CNC ee awoodda weyn leh iyo xarumaha mashiinka lagu sameeyo oo leh saxnaan heer micron ah |
| Isku-dubaridka Shaabadeynta | Deegaan nadiif ah oo loogu talagalay shaabadeynta wejiga iyo nidaamyada siddaha |
| Tijaabada Tayada | Shaybaarka NDT ee gudaha ku jira oo leh awoodo tijaabinta MPI, UT, iyo adkeysiga |
5.2 Habraacyada Hubinta Tayada ee Codsiyada Macdanta
| Cabbirka Xakamaynta Tayada | Heerka Hirgelinta | Habka Xaqiijinta |
|---|---|---|
| Shahaadada Agabka | Raad-raac buuxa oo leh falanqaynta halabuurka kiimikada | Warbixinnada Tijaabada Warshadda (MTRs); falanqaynta muuqaalka |
| Tijaabada Aan Burburka Lahayn | Kormeerka Qaybaha Birlabta ah (MPI) ee qaybaha la been abuuray | Ogaanshaha dildilaaca meelaha muhiimka ah ee walbahaarka |
| Baaritaanka Ultrasonic-ka | UT oo ku yaal ulaha aan shaqayn iyo meydadka la been abuuray | Ogaanshaha cillad gudaha ah |
| Xaqiijinta Cabbirka | Kormeerka Mashiinka Cabbirka Isku-dubaridka (CMM) | ± 0.02 mm dulqaadka joornaalada nuugista iyo guryaha shaabadda |
| Tijaabada Adkaanta | Xaqiijinta Rockwell (HRC) dhammaan dusha sare ee kulaylka lagu daweeyay | Cabbirka qoto dheer ee dusha sare iyo kiiska |
| Tijaabinta Shaabadda ee Daacadnimada | Xaqiijinta cadaadiska ee isku-dhafka shaabadda sabeynaya | Tijaabinta daadinta ka hor inta aan la rarin |
| U hoggaansanaanta Heerarka | ISO 9001: Habab wax soo saar oo shahaado haysta oo 2015 ah | Xaqiijinta hanti-dhawrka dhinac saddexaad |
5.3 Injineerinka Birta ee Codsiyada Culus
CQC TRACK waxay shaqaaleysiisaa injineernimo bir-dhalineed oo horumarsan si loo gaaro dheelitirka ugu wanaagsan ee adkaanta, adkeysiga, iyo iska caabbinta daalka ee loo baahan yahay dadka shaqo la'aanta ah ee heerka 90-tan ah ee qodayaasha:
| Fasalka Daawaha | Codsiga | Sifooyinka Muhiimka ah |
|---|---|---|
| Birta Manganese ee SCMn3A | Dadka caajiska ah iyo kuwa yaryar ee heerka macdanta ka shaqeeya | Awood adag oo qoto dheer; iska caabin heer sare ah oo xirasho ah; 50-55 HRC adag |
| Birta Manganese ee 50Mn | Dadka caadiga ah ee shaqada culus qabta | Adkayn heer sare ah; iska caabin wanaagsan oo xirasho; kharash-ool ah |
| Daawaha Chromium ee 40Cr | Codsiyada daalka ee la xoojiyay | Adkaynta oo la hagaajiyay; xoog daal oo la xoojiyay; adkeysi wanaagsan |
| 42CrMo Chromium-Molybdenum | Codsiyada macdan qodista ee aadka u shaqada badan | Adkayn heer sare ah; iska caabin daal oo heer sare ah; adkeysi heerkul hoose oo la xoojiyay |
Injineernimada Daaweynta Kulaylka Laba-Hantida ah:
- Demin iyo Heerkulbeeg (Q&T): Jirka oo dhan oo la farsameeyay oo la xoojiyay 840–880°C, la damiyay, ka dibna lagu kululeeyay 500–650°C. Adkaanta asaasiga ah: 280–350 HB (29–38 HRC) — taasoo bixinaysa adkeysi ugu wanaagsan si loo nuugo saameynta.
- Adkaynta Dusha Sare ee Induction: Ka dib marka la dhammeeyo shaqada, dusha sare ee muhiimka ah ee la xidho waxay martaa adkaansho induction ah oo ku meel gaar ah. Adkaanta dusha sare: HRC 50–58 oo leh qoto dheer oo kiiska ah 8–12 mm — taasoo bixinaysa iska caabin xirasho oo heer sare ah iyadoo la ilaalinayo adkeysiga xudunta.
- Xaqiijinta Astaanta Adkaanta: Isku-xidhka Microhardness wuxuu hubiyaa kala-guurka la xakameeyey laga bilaabo dusha sare ee adag ilaa xudunta adag, isagoo ka hortagaya kala-soocidda ama kala-soocidda xudunta kiiska marka la saarayo saameynta.
6. Qaybaha Xamuulka Hoostiisa ee la xiriira Taxanaha Liebherr R974
Dayactirka dhameystiran ee gaadiidka hoostiisa mara—oo muhiim u ah howlaha macdanta halkaasoo waqtiga shaqadu si toos ah u saameeyo dakhliga wax soo saarka—ciddiyaha hore waa in la qiimeeyaa iyadoo lala kaashanayo qaybaha dheeraadka ah. CQC TRACK waxay soo saartaa faylalka qaybaha chassis-ka oo dhammaystiran ee qodayaasha taxanaha Liebherr R974.
| Qaybta | Tixraaca OEM | Shaqada | Qoraalka Isdhexgalka |
|---|---|---|---|
| Qalabka Darawalka | 5601879, 5601510, 9389372, 9353383 | Ka-qaybgalka ugu dambeeya ee wadista; 260 mm codka; 11 ilko | Ku beddel silsiladda raadraaca sida nidaamka la isku daray |
| Isku-xidhka Silsiladda Raad-raaca | 260 mm booska | Silsilad xarig leh oo saliidaysan (SLT) oo leh buushado adag | Garoonka caadiga ah ee taxanaha R974 |
| Kabaha Raad-raaca | Ballaca 600–800 mm | Saddex geesoodka (dhagaxa) macdanta; double grouser codsiyada guud | Ku habboon dhulka codsiga |
| Raad-raaca Badhtamaha | Kala duwan | Miisaanka mashiinka taageerada ee xarigga hoose ee wadada; caadi ahaan 8-9 dhinac kasta | Waa in lagu beddelaa qalab si loo qaybiyo xirashada siman |
| Roogyada Xamuulka Qaada (Sare) | Kala duwan | Taageer xarigga soo celinta wadada sare; 2 dhinac kasta | Silsiladda hagaha tareenka ee ka sarreysa qaab-dhismeedka tareenka |
| Habeeyaha Raad-raaca & Guga Dib-u-soo-noqoshada | La xidhiidha caajiska | Cadaadiska Haydarooliga iyo nuugista saameynta | Si toos ah ula xiriir 5000127/7365656 idler |
6.1 Mabda'a Iswaafajinta Silsiladda Idler iyo Track
Qodayaasha macdanta taxanaha R974, qalabka hore ee aan shaqayn iyo silsiladda raadadka waa in loo qiimeeyaa inay yihiin nidaam isku mid ah. Ku shaqaynta qalab cusub oo leh silsilad aad u duugowday (ama caksigeeda) waxay abuurtaa:
- Xidhashada Raad-raaca Degdegga ah: Qaab-dhismeedka xiriirka ee aan iswaafaqsanayn wuxuu burburiyaa dusha sare ee orodka
- Waxyeellada Buufinta: Cilad degdeg ah oo ku timaadda bushqadaha silsiladda tareenka
- Khatarta Ka-hortagga Raad-raaca: Ka-qaybgalka aan habboonayn wuxuu kordhiyaa suurtagalnimada simbiriirixan dhinaca ah
- Nolosha Adeegga oo La Yareeyay: 40-60% hoos u dhac ku yimid cimriga guud ee gaariga hoostiisa mara
6.2 Tilmaamaha Sprocket-ka ee R974 (Tixraaca)
Qorsheynta buuxda ee gaadhiga hoostiisa, qeexitaannada sprocket-ka wadista waa:
| Halbeegga | Faahfaahinta |
|---|---|
| Ciyaarta | 260 mm |
| Tirada Ilkaha | 11 |
| Alaab | Birta SCMn3A ee qoto dheer ee la adkaysiiyay |
| Adkaanta | 50–55 HRC |
| Dib-u-noqosho | Waxaa loo wareejin karaa dhinacyada iska soo horjeeda si loo dheereeyo cimriga |
7. Codsiyada Suuqa Caalamiga ah iyo La-qabsiga Gobolka
Taxanaha Liebherr R974 waxaa lagu farsameeyaa howlaha macdanta iyo dhismaha culus ee adduunka oo dhan. Qaybaha CQC TRACK waxaa lagu farsameeyay la-qabsiyo goboleed oo gaar ah si loo daboolo xaaladaha hawlgalka maxalliga ah iyo doorbidyada iibsiga ee milkiilayaasha macdanta iyo qaybiyeyaasha qaybaha.
7.1 Koonfurta Ameerika
| Halbeegga | La qabsiga |
|---|---|
| Deegaanka Hawlgalka | Macdanta Andean ee meelaha sare ku taal (3,000–4,500m), xoqidda macdanta birta, hawlgallada naxaasta, iyo gobollada xeebaha ee qoyaanka badan leh |
| La qabsiga Qaybta | Dahaarka ka hortagga daxalka oo la xoojiyay; nidaamyada shaabadaynta ee culus si looga saaro walxaha yaryar; xaqiijinta waxqabadka sare |
| Doorbidka Iibsiga | Soo-saarista warshadda tooska ah; xirmooyinka gaariga hoostiisa oo dhammaystiran; barnaamijyada dammaanadda ee la dheereeyey; Dukumentiyada farsamada ee Isbaanishka/Boortaqiis |
7.2 Afrika
| Halbeegga | La qabsiga |
|---|---|
| Deegaanka Hawlgalka | Ciid/granite aad u xun, heerkul sare oo jawi ah, goobo macdan qodis fog, masaafooyin dheer oo gaadiid ah |
| La qabsiga Qaybta | Qaababka saliidda heerkulka sare leh; Shaabadaha Viton si ay u caabiyaan kiimikada; muddooyin adeeg oo la dheereeyay; dhisme adag oo loogu talagalay hawlgalka fog |
| Doorbidka Iibsiga | Dalabaadka badan ee hawlaha macdan qodista; maraakiibta konteenarada ku jirta; dukumentiyo farsamo oo Ingiriis iyo Faransiis ah; ikhtiyaarrada rarista hawada ee beddelka degdegga ah |
7.3 Ruushka iyo CIS
| Halbeegga | La qabsiga |
|---|---|
| Deegaanka Hawlgalka | Heerkulka ka hooseeya eber (-40°C), baraf-badeedka dhulka, macdan qodista dhulka barafaysan, xaaladaha dhalaalka xilliyeedka |
| La qabsiga Qaybta | Saliid heerkul hoose leh; qaacidooyinka birta oo leh adkeysi saameyn heerkul hoose oo la xoojiyay; shaabado la hagaajiyay oo bilowga qabowga ah; naqshad jabka ka hortagga jilicsanaanta |
| Doorbidka Iibsiga | Qiimaha tooska ah ee warshadda; xirmooyinka shahaadada oo dhammaystiran; taageerada dukumentiyada kastamka; Tilmaamaha farsamada ee luqadda Ruushka |
7.4 Ustaraaliya
| Halbeegga | La qabsiga |
|---|---|
| Deegaanka Hawlgalka | Macdanta birta (Pilbara), xoqid sare, kulayl aad u daran, hawlgallo fog fog, iyo heerar badbaado oo adag |
| La qabsiga Qaybta | Nidaamyada shaabadaysan ee culus ee ka saarista walxaha yaryar; naqshadaynta cimriga xirashada ee dheer; u hoggaansanaanta heerarka badbaadada macdanta ee Australia; Shahaadada AS/NZS |
| Doorbidka Iibsiga | Bixinta waqtiga ku habboon; helitaanka qalabka gaariga hoostiisa mara oo dhammaystiran; taageero farsamo oo leh matalaad maxalli ah; gaarsiinta goobta miinada |
7.5 Kuuriya
| Halbeegga | La qabsiga |
|---|---|
| Deegaanka Hawlgalka | Hawlgallada qodista, codsiyada goobaha maraakiibta, dhismaha magaalooyinka, shuruudaha saxnaanta sare leh |
| La qabsiga Qaybta | Dulqaadka cabbirka saxda ah; muuqaalka buuqa oo yaraada; Shahaadada KCS; dhammaystirka dusha sare oo tayo sare leh |
| Doorbidka Iibsiga | Tirada dalabaadka yar-ilaa-dhexe; rar degdeg ah; dukumeentiyo farsamo oo ku qoran Kuuriya; shixnadaha LCL ee weelka lagu shubay |
7.6 Dhaqamada ugu Fiican ee Warshadaha Macdanta
Hawlaha macdan qodista ee dhammaan gobollada, hababka soo iibsiga ee soo socda ayaa lagu talinayaa:
| Tababar | Faa'iido |
|---|---|
| Soo-saaris Toos ah oo Warshadeed | Qiimaha ugu hooseeya ee cutubka; taageero farsamo oo toos ah; qiimaha mugga; amniga silsiladda sahayda |
| Qalabka Dhammaystiran ee Gaariga Hoostiisa | Qaybaha isku midka ah ee xirashada (rollers, slenders, sprockets, silsilado); cimri dheerad ah oo adeeg ah; soo iibsi fudud |
| Jadwalka Dayactirka La Qorsheeyay | Beddelka isku-dubaridka ah inta lagu jiro wakhtiga shaqada ee la qorsheeyay; wuxuu yareeyaa joojinta wax soo saarka; miisaaniyad la saadaalin karo |
| Raad-raaca Qaybaha | Warbixinnada Tijaabada Warshadda; diiwaanka daaweynta kulaylka; shahaadada tayada; u hoggaansanaanta ISO 9001: 2015 |
| Kaydka Kaydka Kaydka Alaabta | Qaybaha muhiimka ah ee lagu hayo goobta si loogu sameeyo howlaha macdanta; waxay yareysaa khatarta waqtiga shaqada oo aan shaqeynin |
8. Xaqiijinta Iibsiga iyo Iswaafajinta
8.1 Tallaabooyinka Xaqiijinta Iibsashada Kahor
- Xaqiijinta Moodeelka Mashiinka: Hubi magaca saxda ah ee moodeelka (R974, R974B, R974C, R974C Litronic HD) iyo lambarka taxanaha ah
- Xaqiijinta Lambarka Qaybta OEM: Xaqiiji lambarka qaybta aan shaqaynayn marka loo eego dukumeentiyada mashiinka:
- 5000127 (ururka koowaad ee dadka aan shaqayn)
- 7365656 (qayb kale ama qayb hoosaad)
- Qaabeynta Gaariga Hoostiisa: Hubi tirada rollers-ka hoose ee dhinac kasta (badanaa 8-9); xaqiiji ballaca kabaha tareenka (600-800 mm)
- Xaqiijinta Silsiladda Raad-raaca: Xaqiiji in silsiladda raad-raaca ee jirta ay adeegsato heerka silsiladda raad-raaca ee 260 mm
- Iswaafajinta Nidaamka Xiisadda: Hubi iswaafajinta dhululubada hagaajiyaha raadadka ee leh is-dhexgalka idler
8.2 Kanaallada Soo-dejinta
| Kanaal | Ugu Fiican | Faa'iidooyinka |
|---|---|---|
| Tooska Warshadda (CQC TRACK) | Shirkadaha macdan qodista, milkiilayaasha maraakiibta waaweyn, qaybiyeyaasha caalamiga ah | Qiimaha ugu hooseeya ee cutubka; taageero farsamo oo toos ah; qiimaha mugga; wax soo saar gaar ah; raad-raac buuxa |
| Shabakadda Qaybinta ee La Oggolaaday | Iibsi hal unug ah; beddelka degdegga ah ee goobta; hawlgallo macdan qodis oo yar yar | Kaydka deegaanka; si degdeg ah loo diro; taageero farsamo oo luqadda maxalliga ah |
9. Talooyinka Dayactirka & Ka Hortagga Fashilka
9.1 Habraaca Kormeerka Caadiga ah ee Hawlgallada Macdanta
| Barta Kormeerka | Soo noqnoqoshada | Tilmaamayaasha | Ficil |
|---|---|---|---|
| Xidhmada Tuurista Idler | Todobaadle | Yaraynta dhexroorka > 15 mm; qaab xidhasho aan sinnayn | Cabbir xirashada; jadwalka beddelka |
| Xaaladda Flange-ka | Todobaadle | Xirashada laambadda > 5 mm; qaab-dhismeedka; dildilaac | Hubi khatarta ka-hortagga raad-raaca |
| Daacadnimada Shaabadda | Maalin kasta | Daadinta dufanka; wasakhowga muuqda | Beddelka shaabadda degdega ah haddii wax qaldamaan |
| Xaaladda Dhalista | Bille ah | Wareeg adag; buuq; ciyaar xad dhaaf ah | Beddelka beddelka; kormeer usha |
| Xiisadda Jidka | Maalin kasta | Sagxad > 50 mm bartamaha; cidhiidhi xad dhaaf ah | Ku hagaaji qeexitaanka 30–50 mm ee sagxada |
| Boolal ku rakiban | Todobaadle | Xaqiijinta wareegga; dabcinta | Ku noqo qeexitaanka |
9.2 Hababka Caadiga ah ee Guul-darrooyinka - Codsiyada Macdanta
| Habka Guul-darreysiga | Sababta Koowaad | Ka Hortagga |
|---|---|---|
| Xidhashada Flange-ka Hore ee Bilawga ah | Hawlgal daran oo dhinaca jiirada ah; gaari hoostiis oo aan si fiican loo habayn; xiisad xad dhaaf ah oo wadada ah | Yaree hawlgalka jiirada dhinac-dhinac; hubi iswaafajinta; ilaali xiisadda saxda ah |
| Suuxdinta Qabsashada | Cilad ku timaadda shaabad taasoo keenta wasakh iyo lumis saliideed | Kormeer joogto ah oo shaabad ah; beddel waqtigeeda ah |
| Rim Idler ah oo jaban | Culays aad u daran; daal agab; wax soo saar aan caadi ahayn | Ka fogow shoogga; kormeer dhacdooyinka saameynta kadib; ilo laga helay soo saaraha sumcadda leh |
| Usha Bent Idler | Saameyn daran oo dhinaca ah oo leh dhagaxyo ama caqabado | Tababarka hawlwadeenka; ka fogaanshaha caqabadaha; xiisadda saxda ah ee wadada |
| Xidhashada Raad-raaca aan sinnayn | Gaariga hoostiisa oo aan si fiican loo habayn; silsilad tareen oo duugowday | Hubi iswaafajinta; beddel silsiladda iyo qalabka aan la isku xidhin sida la isku waafajiyay |
9.3 Talooyinka Beddelka
| Xaalad | Talo soo jeedin | Sababta |
|---|---|---|
| Guuldarradii Hal-Duuliye | Beddel qofka caajiska ah haddii silsiladda raadadku muujiso xirasho yar | Kharash-ool ah; waqtiga ugu yar ee shaqada laga fariisiyo |
| Xidhashada Ciyaalka iyo Silsiladda | Beddel qofka aan shaqaynayn iyo silsiladda raadraaca sida la isku daray | Waxay ka hortagtaa isku dheelitir la'aanta garoonka; waxay kordhisaa cimriga adeegga |
| Dib-u-habeyn Dhammaystiran oo ku saabsan Gaadiidka Hoostooda | Ku beddel dhammaan qaybaha (boolal, kuwa aan shaqayn, kuwa duuba, silsiladaha) isku mar | Cimriga ugu badan ee adeegga; waxqabadka ugu wanaagsan |
| Hawlgallada Macdanta | Jadwal u samee beddelka inta lagu jiro dayactirka la qorsheeyay | Waxay yareysaa wakhtiga wax soo saarka oo yaraada |
10. Shaxda Kooban ee Tilmaamaha Farsamada
| Halbeegga | Faahfaahinta |
|---|---|
| Lambarada Qaybaha OEM | 5000127, 7365656 |
| Tixraacyo Kale | 9353383, LH727, VR497400 (qaybaha la xiriira) |
| Moodooyinka La Iswaafajin Karo | Liebherr R974, R974B, R974C, R974C Litronic HD |
| Nooca Qaybta | Raad-raaca Hore ee Idler / Hagaha Isku-xidhka Giraangiraha |
| Alaab | Birta daawaha SCMn3A / 50Mn / 40Cr / 42CrMo ee la been abuuray |
| Dhexroorka Dibadda | 700–800 mm |
| Dhererka Flange-ka | 30–38 mm |
| Adkaanta Dusha sare | HRC 50–58 (adag oo la xoojiyay) |
| Qoto dheer ee Kiiska | 8–12 mm |
| Nooca dhalista | Kubad is-waafajinaysa oo laba saf ah ama duuban oo wareegsan |
| Nooca Shaabadda | Shaabad wejiga ah oo sabeynaysa + shaabado hore loo xiray (caqabado badan) |
| Saliidayn | Saliid EP oo lithium-comfound ah oo hore loo buuxiyey |
| Qalabka Silsiladda Raad-raaca | 260 mm |
| Nolosha Adeegga | 5,000–8,000 saacadood oo shaqo ah (xaaladaha macdan qodista) |
| Heerkulka Hawlgalka | -40°C ilaa +85°C (-40°F ilaa +185°F) |
| Shahaadada | ISO 9001: 2015 |
11. Gunaanad
Qodayaasha Liebherr R974, R974B, R974C, iyo R974C Litronic HD waxay matalaan heerka ugu sarreeya ee injineernimada Jarmalka ee qaybta qodayaasha macdanta ee heerka sare ah. Mashiinnadan 80-90 tan ah ayaa lagu rakibay hawlgallada macdanta ee ugu baahida badan adduunka, halkaas oo isku halaynta iyo cimri dhererku si toos ah u saameeyaan faa'iidada wax soo saarka.
Isku-darka Giraangiraha Raad-raaca (5000127 / 7365656) waa qayb muhiim u ah hawlgalka kaas oo hagaya silsiladda 260 mm ee garoonka, maareeya xiisadda raadka, oo nuugta culayska saameynta iyadoo taageeraysa qayb muhiim ah oo ka mid ah miisaanka hawlgalka mashiinka. Injineernimada qofka caajiska ah - oo leh adkaansho qoto dheer oo soo-saarid ah (qoto dheer oo 8-12 mm ah), nidaamyada shaabadaynta ee saxnaanta badan, iyo dhismaha birta daawaha ee xoogga badan - si gaar ah ayaa loogu habeeyay baahiyaha aadka u daran ee codsiyada macdanta.
CQC TRACK (HELI) waxay u taagan tahay soo-saare xirfadle ah oo EXC ah oo ah qayb ka mid ah raristaha hoose ee xamuulka qaada oo leh is-dhexgal buuxa oo toosan, injineernimo bir-mareen oo horumarsan, hab-raacyo hubin tayo oo adag, iyo kaabayaasha silsiladda sahayda ee caalamiga ah oo dhammaystiran. Qaybahayagu waxaa loo sameeyay inay buuxiyaan ama dhaafaan shuruudaha Liebherr OEM, oo ay ku jiraan:
- Samaynta dharka xiran si loo helo qaab-dhismeedka hadhuudhka oo heer sare ah iyo iska caabbinta daalka
- Daawaynta kulaylka laba-hantida ah oo isku daraysa xudunta adag (280–350 HB) oo leh dusha sare ee duugista adag (HRC 50–58)
- Adkaynta qoto dheer ee induction-ka oo leh qoto dheer oo kiis ah oo ah 8-12 mm si loo kordhiyo cimriga xidhashada macdanta
- Mashiinka saxda ah oo leh dulqaad ±0.02 mm oo ku saabsan is-dhexgalka muhiimka ah
- Nidaamyada shaabadeynta caqabado badan leh si looga saaro wasakhowga deegaannada aadka u daran
- Raad-raac buuxa oo agab ah oo leh Warbixinnada Tijaabada Mill iyo shahaado
Maalgashigan injineernimada waxay hubinayaan waxqabad la isku halleyn karo oo ka jira deegaannada ugu baahida badan adduunka - laga bilaabo macdanta birta ee Australia iyo Koonfurta Ameerika ilaa hawlaha dheemanka iyo dahabka ee Afrika, laga bilaabo gobollada barafka leh ee Ruushka ilaa goobaha qodista ee Kuuriya, iyo laga bilaabo ciidda saliidda ee Kanada ilaa hawlaha macdanta ee Bariga Dhexe iyo Yurub.
Wixii faahfaahin farsamo, weydiimaha qiimaha, ama dalabaadka qaybaha taxanaha Liebherr R974 ee gaariga hoostiisa mara, la xiriir waaxda iibka caalamiga ah ee CQC TRACK lambarka taxanaha mashiinkaaga iyo shuruudaha gaarka ah.
Qoraa:
Waaxda Iibka Caalamiga ah ee CQC - Jack
Soo-saaraha Qaybta Rakaabka Hoostiisa ee Xirfadlayaasha ah ee Shaqada Culus EXC
Ku takhasusay Liebherr, SANY, KOMATSU, HITACHI, KOBELCO, iyo Xalalka Qodayaasha LIUGONG
Soo-saare Shahaadaysan: HELI (CQC TRACK)
*Afeef: Dhammaan lambarrada qaybaha iyo moodooyinka mashiinka ee la tixraacay waa ujeeddooyin aqoonsi iyo iswaafajin oo keliya. CQC TRACK waa soo saare madax-bannaan oo ka kooban qaybaha tayada sare leh ee suuqa dambe iyo OEM. Dhammaan calaamadaha ganacsiga (oo ay ku jiraan LIEBHERR, R974, iyo noocyada la xiriira) waxay weli yihiin hantida milkiilayaashooda.*
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