LIUGONG 51c1213 51c1213c1 CLG965 Track Upper Roller Assembly / Track Carrier Roller Group / OEM Thiab ODM Undercarriage Parts Qhov Chaw Tsim Khoom Thiab Tus Muab Khoom / CQC Track
Kev Tshawb Fawb Txog Kev Siv Tshuab: LIUGONG 51C1213 / 51C1213C1 CLG965 Track Upper Roller Assembly - OEM thiab ODM Undercarriage Parts Source Manufacturer and Supplier - CQC TRACK
Cov Lus Qhia Tseem Ceeb
Tsab ntawv tshaj tawm txog kev siv tshuab no muab kev tshuaj xyuas tag nrho ntawm LIUGONG51C1213thiab51C1213C1lub rooj sib dhos ntawm cov menyuam sab saud (lossis xaiv ua pawg menyuam nqa khoom) - ib qho khoom siv hauv qab uas tseem ceeb heev uas tau tsim los rau CLG965 lub tshuab khawb av hnyav. Lub CLG965 sawv cev rau Liugong lub tshuab khawb av loj hauv 60-65 tuj, siv rau hauv cov ntawv thov uas xav tau ntau yam xws li kev ua haujlwm hauv cov chaw khawb av loj, kev tsim kho vaj tse loj, kev tsim kho hnyav, thiab kev txhawb nqa kev khawb av thoob ntiaj teb.
Lub rooj sib dhos sab saud ua haujlwm tseem ceeb ntawm kev txhawb nqa qhov khiav sab saud ntawm txoj saw hlau ntawm lub idler pem hauv ntej thiab lub sprocket nram qab, tiv thaiv kev poob qis ntau dhau thiab tswj kev sib koom tes zoo nrog lub kaw lus tsav tsheb. Rau cov neeg ua haujlwm ntawm Liugong lub 60-tuj chav kawm excavators, kev nkag siab txog cov ntsiab cai engineering, cov ntaub ntawv qhia txog cov khoom siv, thiab cov ntsuas kev tsim khoom zoo ntawm cov khoom no yog qhov tseem ceeb rau kev txiav txim siab yuav khoom uas ua kom zoo dua tag nrho cov nqi ntawm kev muaj nyob rau hauv cov ntawv thov uas xav tau ntau.
Daim kev tshuaj xyuas no tshuaj xyuas LIUGONG carrier roller los ntawm ntau lub lens kev siv tshuab: kev ua haujlwm ntawm lub cev, cov khoom siv hlau rau cov ntawv thov hnyav, kev tsim khoom siv siab heev, cov txheej txheem kev lees paub zoo, thiab kev txiav txim siab txog kev nrhiav khoom zoo - nrog rau kev tsom mus rau CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ua tus tsim khoom tshwj xeeb OEM thiab ODM ntawm cov khoom siv hnyav crawler excavator undercarriage raws li hauv Quanzhou, Suav teb, lees paub tias yog ib qho ntawm peb lub tuam txhab tsim khoom saum toj kawg nkaus hauv cheeb tsam nrog ntau tshaj 20 xyoo ntawm kev tsim khoom thiab ISO 9001: 2015 daim ntawv pov thawj.
1. Kev Txheeb Xyuas Khoom thiab Cov Lus Qhia Txog Kev Siv Tshuab
1.1 Cov Npe Cheebtsam thiab Daim Ntawv Thov
Lub LIUGONG 51C1213 / 51C1213C1 txoj kab sib dhos sab saud yog ib qho khoom siv hauv qab uas OEM tau teev tseg tshwj xeeb rau CLG965 lub tshuab khawb hnyav. Cov lej ntu 51C1213 thiab 51C1213C1 sawv cev rau Liugong cov lej cim tshwj xeeb, nrog rau "C1" feem ntau qhia txog qhov hloov kho dua tshiab lossis txhim kho uas qhia txog kev txhim kho engineering dua li tus qauv tsim thawj. Cov no sib raug rau cov duab kos engineering meej, kev kam rau siab, thiab cov lus qhia txog cov khoom siv uas tau tsim los ntawm cov txheej txheem pov thawj khoom siv thawj zaug.
Lub rooj sib dhos sab saud no sib xws nrog cov qauv Liugong hnyav excavator hauv qab no:
| Qauv | Kev Ua Haujlwm Qhov Hnyav Ntau Yam | Lub zog cav | Chav Kawm Tshuab | Cov Ntawv Thov Ib Txwm Muaj |
|---|---|---|---|---|
| CLG965 | 60-65 tons | 320-350 kW | Kev tsim kho loj / chaw khawb av hnyav | Kev tsim kho vaj tse, chaw khawb av, kev thauj av hnyav |
Lub CLG965 sawv cev rau Liugong lub tshuab khawb av loj tshaj plaws, uas muaj cov qauv tsim kho kom zoo rau cov ntawv thov uas xav tau ntau yam xws li:
- Kev ua haujlwm loj hauv kev khawb av: Kev tuav cov khoom siv, kev tsoo theem ob, kev tswj hwm cov khoom khaws cia
- Cov haujlwm tseem ceeb hauv kev tsim kho vaj tse: Kev tsim kho txoj kev loj, kev tsim pas dej, kev npaj qhov chaw
- Kev tsim kho hnyav: Kev khawb av loj rau kev lag luam thiab kev lag luam
- Kev txhawb nqa kev khawb av: Kev tshem tawm cov khoom siv ntau dhau, kev ua haujlwm siv hluav taws xob hauv cov chaw khawb av
1.2 Lub Luag Haujlwm Tseem Ceeb
Lub rooj sib dhos sab saud hauv 60-tuj chav kawm excavator daim ntawv thov ua peb txoj haujlwm sib txuas tseem ceeb rau kev ua haujlwm ntawm lub tshuab thiab lub neej ntev ntawm lub tsheb laij teb:
Kev Txhawb Nqa Cov Hlau Khiav: Qhov chaw sab nraud ntawm lub log tsheb thauj khoom kov qhov khiav sab saud ntawm cov hlau khiav, txhawb nws qhov hnyav ntawm lub log pem hauv ntej thiab lub sprocket nram qab. Rau cov tshuab 60-65 tuj nrog cov hlau khiav hnyav 200-300 kg ib 'meter', cov log tsheb thauj khoom yuav tsum txhawb nqa cov khoom thauj khoom zoo li qub (feem ntau 800-1,200 kg ib lub log) thaum ua kom haum rau cov khoom thauj khoom thaum lub sijhawm ua haujlwm ntawm lub tshuab. Lub hauv qab CLG965 feem ntau suav nrog 2-3 lub log tsheb thauj khoom ib sab, tso rau hauv qhov chaw zoo kom tswj tau qhov kev txhawb nqa zoo tshaj plaws thoob plaws hauv txoj kev khiav.
Kev Taw Qhia Txog Cov Saw: Lub log tsheb no tswj tau qhov sib dhos ntawm cov saw kom zoo, tiv thaiv kev hloov pauv sab uas yuav ua rau cov saw kov lub thav ntawm txoj kev lossis lwm yam khoom hauv qab. Lub luag haujlwm taw qhia no yog qhov tseem ceeb heev thaum lub sijhawm tig tshuab thiab ua haujlwm ntawm cov toj roob hauv pes txog li 30 ° hauv kev siv pob zeb. Cov log tsheb sab saud rau cov tshuab no muaj cov qauv ruaj khov ob chav flange uas muab kev tuav txoj kev zoo hauv ob qho kev taw qhia, qhov tseem ceeb rau kev tswj hwm kev ruaj khov ntawm thaj chaw tsis sib luag.
Kev Tswj Xyuas Kev Thauj Khoom Thaum Muaj Kev Co: Thaum lub sijhawm mus ncig hla thaj chaw tsis sib luag, lub log tsheb thauj khoom yuav nqus cov khoom thauj uas kis tau los ntawm txoj hlua khi, tiv thaiv lub thav duab thiab lub tshuab tsav kawg los ntawm kev puas tsuaj los ntawm kev co. Lub log tsheb muaj ob qho tib si lub zog zoo tshaj plaws thiab cov yam ntxwv tswj kev hloov pauv kom tswj tau cov khoom thauj no yam tsis muaj kev cuam tshuam rau kev ua haujlwm ntawm lub log lossis kev ua haujlwm ntawm lub foob.
1.3 Cov Lus Qhia Txog Kev Siv Tshuab thiab Cov Kev Ntsuas Qhov Ntev
Txawm hais tias Liugong cov duab kos engineering tseeb tseem yog tus kheej, cov qauv kev lag luam rau 60-tuj chav kawm excavator carrier rollers feem ntau suav nrog cov kev ntsuas hauv qab no raws li cov qauv tsim khoom tsim thiab CQC TRACK lub peev xwm engineering:
| Cov Qauv | Cov Qauv Tshwj Xeeb | Kev Ua tiav ntawm CQC TRACK | Kev Tsim Kho Tseem Ceeb |
|---|---|---|---|
| Txoj kab uas hla sab nraud | 350-420 hli | ± 0.10 hli kam rau siab | Txheeb xyuas qhov sib cuag ntawm txoj saw hlau thiab kev tiv thaiv dov |
| Txoj kab uas hla ntawm lub ncej | 90-110 hli | Kev kam rau siab h6 (± 0.015-0.025 hli) | Muaj peev xwm txiav thiab khoov tau raws li cov khoom sib xyaw ua ke |
| Dav ntawm cov menyuam | 130-170 hli | ±0.15 hli | Thaj chaw sib cuag nrog txoj kev tsheb ciav hlau |
| Kev Teeb tsa Flange | Tsim ob chav flange | Kev ua tiav-tshuab | Kev khaws cia txoj kab zoo rau kev ua haujlwm ntawm sab nqes hav |
| Qhov Siab ntawm Flange | 24-30 hli | Cov ntaub ntawv tswj tau | Kev ruaj khov ntawm sab nraud thiab kev tiv thaiv kev poob qis |
| Qhov Dav Ntawm Flange | 110-150 hli | ±0.15 hli | Kev ua haujlwm ntawm kev txwv sab nraud |
| Kev Teeb tsa Mounting | Heavy-duty shaft mount nrog bracket | Kev tsim kho forged | Kev ruaj ntseg txuas rau tus ncej khiav |
| Qhov Hnyav Sib Dhos | 80-140 kg | Tau lees paub lawm | Cov ntsiab lus ntawm cov khoom siv thiab qhov ntsuas kev ruaj khov ntawm cov qauv |
| Kev Teeb tsa Bearing | Sib phim cov kabmob hnyav-duty tapered roller | Qhov chaw zoo tshaj plaws (Timken®/sib npaug) | Haum rau kev sib xyaw ua ke ntawm radial thiab thrust loads |
| Cov Khoom Siv Qhia Txog | SAE 4140 / 42CrMo / 50Mn hlau alloy zoo tshaj plaws | Cov hlau uas tau ntawv pov thawj | Qhov sib npaug zoo tshaj plaws ntawm qhov nyuaj thiab kev tawv rau kev ua haujlwm hnyav |
| Qhov Nyuaj Siab | 280-350 HB (29-38 HRC) | 100% tau txheeb xyuas lawm | Kev ruaj khov rau kev nqus dej cuam tshuam |
| Qhov nyuaj ntawm qhov chaw | HRC 58-62 | Induction hardened | Hnav tsis kam rau lub neej ntev |
| Qhov tob ntawm cov ntaub ntawv hardened | 8-12 hli | Kev tswj hwm qhov gradient | Qhov tob ntawm cov txheej uas tsis yooj yim hnav rau cov voj voog hnyav |
| Kev khiav ntawm lub tread | ≤0.15 hli TIR | CMM tau lees paub lawm | Kev tiv thaiv kev co thiab kev cuam tshuam ntawm txoj saw hlau |
| Kev sib koom ua ke | ≤0.10 hli | CMM tau lees paub lawm | Kev sib hloov du thiab kev faib tawm hnav sib npaug |
1.4 Cov Qauv Txheej Txheem thiab Kev Tsim Qauv
Lub rooj sib dhos sab saud rau Liugong CLG965 muaj ntau yam tseem ceeb uas tau tsim los rau kev ua haujlwm hnyav:
Lub Plhaub Rau Cov Menyuam (Lub Cev): Lub khoom sab nraud uas sib txuas ncaj qha rau cov saw hlau. Ua los ntawm cov hlau forged alloy uas muaj cov pa roj carbon ntau, muaj zog heev, qhov chaw sab nraud yog tshuab ua kom raug thiab dhau los ntawm kev ua kom tawv kom ua tiav qhov chaw tawv siab rau kev tiv taus kev sib txhuam hnyav, thaum lub hauv paus tseem tawv rau kev nqus cov kev cuam tshuam.
Kev Teeb Tsa Sab Nraud: Sab nraud ntawm lub log muaj qhov chaw tiaj tiaj uas zoo nkauj nrog rau qhov zoo ntawm lub hau log (feem ntau yog 1.0-1.5 hli radius) kom haum rau qhov me me ntawm txoj kev tsis sib luag thiab tiv thaiv kev thauj khoom ntawm ntug. Kev teeb tsa ob-flange muab kev tuav txoj kev zoo hauv ob qho kev taw qhia, qhov tseem ceeb rau kev ua haujlwm ntawm sab nqes mus txog 30 °. Cov flanges yog cov khoom sib xyaw ua ke, ob lub flanges loj heev uas tau tshuab rau ntawm ob qho kawg ntawm lub plhaub roller, ua haujlwm ua cov ntsiab lus tseem ceeb los tiv thaiv kev tawm tsam sab nraud.
Ncej (Spindle los yog Journal): Lub qag ruaj khov uas ua los ntawm cov hlau alloy muaj zog heev (feem ntau yog 40Cr los yog 42CrMo) nrog cov ntawv qhia kev sib tsoo hauv av (h6 kam rau siab) thiab kev kho qhov chaw kom ruaj khov dua. Lub ncej raug kho kom sov thiab tempering, ua rau nws muaj lub hauv paus ruaj khov, ductile nrog lub zog siab los tiv taus kev khoov thiab kev tawg ntawm kev qaug zog.
Lub Cev Muaj Pob: Cov pob sib phim ntawm cov kabmob hnyav uas nias rau hauv txhua qhov kawg ntawm lub plhaub menyuam. Cov kabmob no tau xaiv tshwj xeeb los tswj cov khoom hnyav radial uas tsim los ntawm lub tshuab qhov hnyav thiab lub zog ua haujlwm. Lub peev xwm sib dhos tus kheej ua rau muaj qhov tsis sib xws me me ntawm lub qhov thiab cov brackets txhawb nqa, tiv thaiv kev khi thiab kev ua tsis tiav ua ntej lub sijhawm.
Lub Tshuab Kaw: Ib lub tshuab kaw uas muaj ntau theem, ua haujlwm zoo, tseem ceeb rau kev siv tau ntev. Qhov no feem ntau muaj xws li:
| Cheebtsam foob | Kev Ua Haujlwm | Kev Tsim Kho Tseem Ceeb |
|---|---|---|
| Lub Rooj Sib Tham Txog Daim di ncauj | Tiv thaiv kom tsis txhob muaj roj lubricating los ntawm qhov chaw ntawm lub cev | Khaws cov roj nplua nyeem rau lub neej ntawm cov kabmob |
| Daim di ncauj hmoov av theem ob | Tsis suav cov khoom ua qias neeg (av, av nkos, xuab zeb, dej) | Tiv thaiv hom kev ua tsis tiav thawj zaug |
| Kev Teeb tsa Labyrinth | Tsim txoj kev nkhaus rau cov khoom qias neeg nkag mus | Kab tiv thaiv thawj zaug tiv thaiv cov khib nyiab loj |
| Cov Khoom Siv Hlau | Muab cov tsev ruaj khov, nias-haum rau cov foob | Ua kom muaj kev ruaj ntseg thiab cua sov tawm |
Cov khoom sib dhos niaj hnub no, suav nrog cov los ntawm CQC TRACK, yog cov qauv Lube-for-Life, txhais tau tias lawv tau kaw, ua ntej-greased ntawm lub Hoobkas nrog cov roj lithium complex zoo EP (extreme pressure) zoo, thiab tsis tas yuav tsum tau greasing txij nkawm thaum lub sijhawm ua haujlwm.
Kev Sib Txuas Lus: Lub rooj sib dhos muaj cov bosses mounting uas tau ua tiav ntawm txhua qhov kawg ntawm lub qag, uas muaj cov qhov uas tau tho qhov kom raug rau cov bolts mounting uas ruaj ntseg tag nrho lub rooj sib dhos rau ntawm txoj kab. Kev ruaj khov ntawm bolt torque yog qhov tseem ceeb kom tiv thaiv kev puas tsuaj loj heev ntawm cov qauv.
2. Lub Hauv Paus Metallurgical: Kev Tshawb Fawb Txog Khoom Siv Rau Cov Kev Siv Hnyav Excavator
2.1 Cov Qauv Xaiv Cov Hlau Alloy Zoo Tshaj Plaws
Qhov chaw ua haujlwm ntawm lub tshuab khawb av 60-tuj qib siab muaj cov khoom siv uas xav tau ntau. Cov khoom yuav tsum ua raws li cov hauv qab no:
- Tiv thaiv kev hnav tsis zoo los ntawm kev sib cuag tas mus li nrog txoj hlua thiab kev raug rau av, xuab zeb, pob zeb, thiab cov khib nyiab tsim kho
- Tiv taus cov khoom thauj los ntawm kev siv tshuab hla cov av ntxhib thiab kev thauj khoom dynamic thaum lub sijhawm ua haujlwm
- Tswj kev ruaj khov ntawm cov qauv hauv qab kev thauj khoom cyclic tshaj 10⁷ cycles thoob plaws lub neej ntawm lub tshuab
- Khaws cia qhov ruaj khov txawm tias raug rau qhov kub thiab txias heev (-30 ° C txog + 50 ° C), dej noo, thiab cov tshuaj lom neeg
Cov chaw tsim khoom zoo xws li CQC TRACK xaiv cov qib hlau alloy zoo tshaj plaws uas ua tiav qhov sib npaug zoo tshaj plaws ntawm qhov nyuaj, kev tawv, thiab kev tiv taus kev qaug zog rau cov ntawv thov excavator hnyav:
SAE 4140 / 42CrMo Chromium-Molybdenum Alloy: Qhov no yog cov khoom siv zoo tshaj plaws rau cov menyuam nqa khoom uas xav tau. Nrog cov ntsiab lus carbon ntawm 0.38-0.45%, chromium ntawm 0.90-1.20%, thiab molybdenum ntawm 0.15-0.25%, SAE 4140 muab:
| Vaj tse | Tus nqi ib txwm muaj | Kev Tsim Kho Tseem Ceeb |
|---|---|---|
| Lub Zog Tensile Kawg | 850-1000 MPa | Muaj peev xwm nqa tau khoom thaum muaj kev ntxhov siab heev |
| Lub Zog Tawm | 700-850 MPa | Kev tiv thaiv kev hloov pauv mus tas li |
| Kev ntev | 12-16% | Ductility rau kev nqus dej cuam tshuam |
| Kev txo qis ntawm thaj chaw | 45-55% | Qhov ntsuas zoo ntawm cov khoom siv |
| Qhov nyuaj (Q&T) | 280-350 HB | Core toughness rau kev cuam tshuam tsis kam |
| Kev Cuam Tshuam Toughness | 40-60 J | Kev ua haujlwm kub tsawg |
50Mn / 55Mn Manganese Steel: Rau cov ntawv thov uas muaj kev tiv thaiv kev hnav zoo dua, 50Mn nrog cov pa roj carbon 0.45-0.55% thiab manganese 1.4-1.8% muab:
- Qhov tawv tawv zoo heev (qhov tseem ceeb rau cov menyuam loj)
- Kev tiv thaiv zoo los ntawm kev tsim carbide
- Muaj zog txaus rau feem ntau cov ntawv thov hnyav
- Cov qauv sib xyaw ua ke ntawm boron micro-alloyed rau kev ua kom tawv dua
Kev Tshawb Nrhiav Cov Khoom Siv: Cov chaw tsim khoom muaj koob npe muab cov ntaub ntawv pov thawj txog cov khoom siv, suav nrog Cov Ntawv Qhia Txog Kev Xeem Mill (MTRs) uas lees paub cov tshuaj lom neeg sib xyaw nrog kev tshuaj xyuas tshwj xeeb ntawm cov ntsiab lus (C, Si, Mn, P, S, Cr, Mo, Ni yog tias siv tau). Kev tshuaj xyuas spectrographic lees paub cov tshuaj lom neeg ntawm cov hlau sib xyaw nrog cov lus qhia tau ntawv pov thawj thaum tau txais cov khoom siv raw.
2.2 Forging vs. Casting: Qhov tseem ceeb ntawm cov qauv nplej
Txoj kev tsim thawj zaug txiav txim siab qhov khoom siv kho tshuab ntawm cov menyuam nqa khoom thiab lub neej ua haujlwm. Thaum casting muab cov txiaj ntsig zoo rau cov qauv yooj yim, nws tsim cov qauv noob sib npaug nrog kev taw qhia tsis sib xws, qhov muaj peev xwm porosity, thiab kev tiv thaiv kev cuam tshuam qis dua. Cov chaw tsim khoom siv thauj khoom excavator tshwj xeeb tsuas yog siv cov khoom siv kub kaw-tuag rau lub cev menyuam.
Cov txheej txheem forging rau CLG965 chav kawm Cheebtsam pib nrog kev txiav cov hlau billets kom raug qhov hnyav, cua sov lawv mus rau kwv yees li 1150-1250 ° C kom txog thaum tag nrho austenitized, tom qab ntawd raug rau kev hloov pauv siab ntawm cov pwm precision-machined hauv hydraulic presses. Qhov kev kho mob thermo-mechanical no tsim cov nplej ntws tas mus li uas ua raws li cov duab ntawm cov khoom, sib dhos cov ciam teb nplej perpendicular rau cov lus qhia tseem ceeb. Cov qauv tshwm sim qhia tau tias:
| Kev Txhim Kho Vaj Tse | Forged vs. Cast | Kev Pab Cuam Engineering |
|---|---|---|
| Lub zog qaug zog | +20-30% | Lub neej ua haujlwm ntev dua nyob rau hauv kev thauj khoom cyclic |
| Kev Nqus Tau Zog | +30-40% | Zoo dua tsis kam rau kev poob siab |
| Kev Ncaj Ncees ntawm Cov Qauv | Tsis muaj porosity / inclusions | Kev tshem tawm cov chaw pib ua tsis tiav |
| Kev Taw Qhia Txog Cov Nplej | Ua ke nrog kev ntxhov siab | Kev faib khoom zoo tshaj plaws |
| Qhov Ceev | 100% kev xav | Lub zog siab tshaj plaws ntawm cov khoom siv |
Tom qab forging, cov khoom yuav raug tswj kom txias kom tiv thaiv kev tsim cov microstructures tsis zoo xws li Widmanstätten ferrite lossis cov carbide nag lossis daus ntau dhau.
2.3 Kev Tsim Kho Kub Ob Chav Khoom rau Cov Cheebtsam Hnyav
Qhov kev txawj ntse ntawm cov hlau nplaum ntawm cov menyuam nqa khoom hnyav zoo pom tseeb hauv nws qhov profile tawv uas tau tsim tshwj xeeb - qhov chaw tawv heev, tiv taus hnav ua ke nrog lub hauv paus ruaj khov, nqus tau kev cuam tshuam:
Kev Tua Kab thiab Kev Kub Siab (Q&T): Tag nrho lub cev forged roller yog austenitized ntawm 840-880 ° C, tom qab ntawd tua sai sai hauv dej, roj, lossis cov tshuaj polymer. Qhov kev hloov pauv no tsim cov martensite - muab qhov nyuaj tshaj plaws tab sis nrog rau kev tawg yooj yim. Kev kub siab tam sim ntawd ntawm 500-650 ° C tso cai rau cov pa roj carbon kom ua rau cov carbides zoo, txo cov kev ntxhov siab sab hauv thiab rov qab ua kom muaj zog. Qhov nyuaj ntawm cov tub ntxhais feem ntau yog txij li 280-350 HB (29-38 HRC), muab qhov tawv zoo tshaj plaws rau kev nqus tau.
Kev Kho Kom Qhov Chaw Induction Hardening: Tom qab ua tiav kev ua tiav, cov nplaim hnav tseem ceeb - tshwj xeeb tshaj yog lub tread diameter thiab flange faces - dhau los ntawm kev kho kom qhov chaw induction hardening. Lub kauj inductor tooj liab uas tsim los ntawm ntau qhov tig tau nyob ib puag ncig lub Cheebtsam, ua rau cov hluav taws xob eddy uas ua rau cov txheej saum npoo kub sai sai mus rau qhov kub austenitizing (900-950 ° C) hauv ob peb feeb. Kev quenching dej tam sim ntawd tsim cov ntaub ntawv martensitic ntawm 8-12 hli tob nrog qhov nyuaj ntawm HRC 58-62, muab kev tiv thaiv zoo rau kev hnav abrasive.
Kev Txheeb Xyuas Qhov Hardness Profile: Cov chaw tsim khoom zoo ua qhov microhardness traverses ntawm cov khoom qauv los xyuas kom meej qhov tob ntawm cov ntaub ntawv. Ib qho hardness profile feem ntau qhia tau tias:
| Qhov tob ntawm qhov chaw | Qhov nyuaj ntau yam | Cov qauv me me |
|---|---|---|
| 0-2 hli | HRC 58-62 | Cov martensite kub hnyiab |
| 2-4 hli | HRC 55-58 | Cov martensite kub hnyiab |
| 4-6 hli | HRC 50-55 | Tempered martensite/bainite |
| 6-8 hli | HRC 45-50 | Bainite/martensite |
| Tub ntxhais (> 8 hli) | 280-350 HB | Tempered martensite/bainite |
2.4 Cov Txheej Txheem Kev Ntsuam Xyuas Zoo Tag Nrho
Cov chaw tsim khoom zoo li CQC TRACK siv ntau theem kev txheeb xyuas zoo thoob plaws hauv kev tsim khoom, nrog rau cov txheej txheem sib phim nrog CQC lub Hoobkas cov kev cai lees paub zoo:
- Kev Tshuaj Xyuas Khoom Siv Spectroscopic: Paub meej tias cov tshuaj lom neeg ntawm cov hlau sib piv rau cov lus qhia tau ntawv pov thawj thaum tau txais cov khoom siv raw
- Kev Ntsuas Ultrasonic (UT): Kev tshuaj xyuas cov khoom forgings tseem ceeb lees paub qhov ruaj khov sab hauv, nrhiav pom cov porosity lossis cov khoom suav nrog hauv nruab nrab.
- Kev Txheeb Xyuas Qhov Nyuaj: Kev kuaj xyuas qhov nyuaj ntawm Rockwell lossis Brinell lees paub ob qho tib si qhov nyuaj ntawm lub hauv paus thiab qhov nyuaj ntawm qhov chaw; cov nqi kuaj xyuas zoo dua rau cov yam ntxwv tseem ceeb
- Kev Tshuaj Xyuas Cov Khoom Sib Nqus (MPI): Tshuaj xyuas cov chaw tseem ceeb—tshwj xeeb yog cov hauv paus flange thiab cov kev hloov pauv ntawm tus ncej—nrhiav pom cov kab nrib pleb uas tawg ntawm qhov chaw.
- Kev Txheeb Xyuas Qhov Loj: Cov Tshuab Ntsuas Sib Koom Tes (CMM) txheeb xyuas qhov loj me tseem ceeb, tswj cov ntsuas peev xwm ua haujlwm (Cpk) tshaj 1.33
- Kev Ntsuas Kev Khiav: Cov menyuam nqa khoom sib dhos ua ke dhau los ntawm kev sim lub zog tig thiab kev ruaj khov ntawm lub foob kom paub tseeb tias ua haujlwm tau zoo ua ntej xa khoom.
3. Kev Tsim Kho Kom Zoo: Kev Tsim Khoom Thiab Kev Tsim Khoom
3.1 Kev Txhim Kho Geometry ntawm Cov Menyuam
Cov qauv ntawm cov menyuam nqa khoom rau CLG965 cov tshuab chav kawm yuav tsum phim cov lus qhia ntawm txoj hlua thaum ua haujlwm tau raws li cov khoom siv:
Txoj Kab Uas Ntev Sab Nraud: Lub txoj kab uas hla 350-420 hli yog xam los muab qhov ceev tig thiab lub neej L10 ntawm qhov ceev mus ncig ib txwm muaj. Lub txoj kab uas hla yuav tsum tau tswj kom nyob hauv qhov kev kam rau siab (± 0.10 hli) kom ntseeg tau tias qhov siab txhawb nqa saw hlau sib xws.
Kev Tsim Qauv Qauv Ntawm Lub Log: Qhov chaw sib cuag muaj cov qauv zoo tshaj plaws (feem ntau yog 1.0-1.5 hli radius) los pab txhawb kev sib txawv me me ntawm txoj kev thiab tiv thaiv kev thauj khoom ntawm ntug. Cov qauv tsim tseem ceeb suav nrog:
| Cov Qauv Ntsuas | Cov Lus Qhia Tshwj Xeeb | Kev Tsim Kho Tseem Ceeb |
|---|---|---|
| Lub vojvoog ntawm lub kaus mom | 1.0-1.5 hli | Haum rau qhov tsis sib xws, tiv thaiv kev thauj khoom ntawm ntug |
| Qhov Roughness ntawm qhov chaw (Ra) | ≤1.6 µm | Txhim kho cov yam ntxwv hnav |
| Kev kam rau siab ntawm cov ntaub ntawv | ±0.10 hli | Ua kom muaj kev sib koom tes tas mus li |
Kev Teeb tsa Flange: Cov menyuam nqa khoom muaj cov qauv tsim ob-flange uas muab kev tuav txoj kev zoo hauv ob qho kev taw qhia. Cov ntsiab lus tsim flange tseem ceeb suav nrog:
| Flange Feature | Cov Lus Qhia Tshwj Xeeb | Kev Tsim Kho Tseem Ceeb |
|---|---|---|
| Qhov Siab ntawm Flange | 24-30 hli | Muab kev txwv sab nraud ruaj khov |
| Qhov Dav Ntawm Flange | 110-150 hli | Xyuas kom muaj zog txaus |
| Lub kaum sab xis ntawm lub ntsej muag Flange | 8-12° | Ua kom yooj yim rau kev tshem tawm cov khib nyiab |
| Flange Cag Radius | 8-12 hli | Txo qhov kev ntxhov siab concentration |
| Flange Lub Ntsej Muag Hardness | HRC 58-62 | Kev hnav tsis kam |
3.2 Kev Tsim Kho Lub Ncej thiab Lub Pob Bearing
Lub ncej ruaj khov yuav tsum tiv taus lub sijhawm khoov tas mus li thiab kev ntxhov siab shear. Rau CLG965 daim ntawv thov, lub ncej txoj kab uas hla feem ntau yog 90-110 hli, xam raws li:
- Qhov hnyav ntawm lub tshuab zoo li qub tau muab faib rau txhua lub log nqa khoom
- Cov yam ntxwv dynamic load ntawm 2.5-3.5 rau cov ntawv thov hnyav
- Kev sib txuas ntawm cov khoom siv nruj uas xa mus los ntawm cov saw hlau
- Cov khoom thauj sab thaum lub sijhawm tig thiab ua haujlwm nqes hav
Lub kaw lus bearing siv cov khoom sib phim ntawm cov kabmob hnyav-duty tapered roller:
| Cov Qauv Ntsuas Kev Tawm Tsam | Cov Lus Qhia Tshwj Xeeb | Kev Tsim Kho Tseem Ceeb |
|---|---|---|
| Hom kabmob | Cov kabmob sib phim tapered roller | Txhawb nqa radial thiab thrust loads tib lub sijhawm |
| Kev Ntsuas Dynamic Load (C) | 400-700 kN | Haum rau 60-65 ton chav kawm |
| Tsim Tawb | Tshuab tooj dag tawb | Kev tiv thaiv kev poob siab zoo tshaj plaws |
| Kev Tshem Tawm Sab Hauv | Chav kawm C3 lossis C4 | Haum rau kev nthuav dav thermal |
3.3 Kev Siv Tshuab Sealing Ntau Qib Siab
Lub kaw lus foob yog qhov tseem ceeb tshaj plaws ntawm kev ua haujlwm ntev ntawm cov menyuam nqa khoom. Cov menyuam nqa khoom hnyav zoo siv cov txheej txheem foob ntau theem:
Lub Rooj Sib Tw Uas Muaj Hnyav Tseem Ceeb: Cov nplhaib hlau uas tau sib tsoo nrog cov ntsej muag sib khi ua tiav qhov tiaj tiaj hauv 0.5-1.0 µm, muab kev tiv thaiv kev hnav zoo heev hauv cov chaw muaj kuab paug ntau.
Lub foob Radial thib ob: Tsim los ntawm HNBR (Hydrogenated Nitrile Butadiene Rubber) nrog kev tiv taus kub tshwj xeeb (-40 ° C txog + 150 ° C), kev sib raug zoo nrog cov roj EP, thiab kev tiv taus kev sib txhuam zoo dua.
Sab Nraud Labyrinth-Style Plua Plav Guard: Tsim ib txoj kev nkhaus nrog ntau lub chambers uas maj mam ntes cov pa phem ua ntej lawv mus txog cov foob tseem ceeb.
Kev Ua Ntej Lubrication: Lub qhov ntawm cov kabmob tau muab tso ua ntej nrog lithium complex, extreme-pressure (EP) grease uas muaj molybdenum disulfide rau kev ua kom lubrication ciam teb, cov tshuaj ntxiv tiv thaiv kev hnav, thiab cov tshuaj oxidation stabilizers rau lub sijhawm ua haujlwm ntev.
3.4 Kev Ua Tshuab Zoo thiab Kev Tswj Xyuas Zoo
Cov chaw ua haujlwm CNC niaj hnub no ua tiav qhov kev kam rau siab uas ncaj qha cuam tshuam nrog lub neej ua haujlwm. Cov kev ntsuas tseem ceeb suav nrog:
| Feature | Kev kam rau siab ib txwm muaj | Qhov tshwm sim ntawm kev hloov pauv |
|---|---|---|
| Txoj kab uas hla ntawm lub ncej | h6 txog h7 (±0.015-0.025 hli) | Qhov kev tshem tawm cuam tshuam rau zaj duab xis lubrication thiab kev faib khoom thauj |
| Txoj kab uas hla ntawm lub cev Bore | H7 txog H8 (±0.020-0.035 hli) | Haum nrog cov kabmob sab nraud |
| Lub Qhov Rooj Rau Lub Qhov Ruaj Ntseg | H8 txog H9 (±0.025-0.045 hli) | Kev sib zog ntawm lub foob cuam tshuam rau lub zog sib khi |
| Kev khiav ntawm lub tread | ≤0.15 hli TIR | Kev co thiab kev cuam tshuam ntawm txoj saw hlau |
| Qhov Chaw Tiav (qhov chaw kaw) | Ra ≤0.4 µm | Tus nqi hnav ntawm cov foob thiab kev tiv thaiv kom tsis txhob xau |
3.5 Kev Sib Dhos thiab Kev Ntsuas Ua Ntej Xa Khoom
Kev sib dhos zaum kawg yog ua nyob rau hauv cov xwm txheej tswj hwm kom tiv thaiv kev ua qias tuaj. Cov txheej txheem sib dhos suav nrog:
- Kev Ntxuav Cov Cheebtsam: Ntxuav tag nrho cov khoom ua ntej sib dhos
- Ib puag ncig tswj tau: Cov chaw sib sau ua ke huv si nrog kev tswj kev ua qias tuaj
- Kev Teeb tsa Bearing: Kev nias kom raug nrog kev saib xyuas lub zog
- Kev Teeb tsa Ua Ntej: Cov bearings tapered roller tau kho rau qhov kev teeb tsa ua ntej uas tau teev tseg
- Kev Txhim Kho Lub Rooj Sib Txuas: Cov cuab yeej tshwj xeeb tiv thaiv kev puas tsuaj rau cov nplaim sealing
- Kev Siv Lubrication: Ntsuas cov roj nplua nyeem nrog cov roj nplua nyeem tshwj xeeb
Kev kuaj ua ntej xa khoom muaj xws li:
- Kev sim torque tig kom paub tseeb tias kev tig du
- Kev sim ua kom lub foob ruaj khov nrog cua uas muaj siab kom pom qhov xau
- Kev tshuaj xyuas qhov ntev ntawm lub tshuab sib dhos ua ke
- Khiav kev sim ntawm cov qauv piv txwv los xyuas kom meej tias kev ua haujlwm zoo
4. CQC TRACK: OEM thiab ODM Qhov Chaw Tsim Khoom Profile
4.1 Kev Txheeb Xyuas Lub Tuam Txhab thiab Kev Taw Qhia Tswv Yim
CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) yog ib lub tuam txhab tsim khoom lag luam tshwj xeeb thiab muab cov khoom siv hauv qab tsheb hnyav thiab cov khoom siv chassis, ua haujlwm ntawm ob qho tib si ODM thiab OEM. Tau tsim nyob rau xyoo 1990s, lub tuam txhab tau hloov zuj zus mus ua ib qho ntawm peb lub tuam txhab tsim khoom hauv qab tsheb loj tshaj plaws hauv thaj av Quanzhou, ib pawg lag luam tseem ceeb rau cov khoom siv txav av thoob ntiaj teb.
Tshaj 20 Xyoo ntawm Kev Paub Txog Kev Tsim Khoom: Nrog ntau tshaj ob xyoo caum ntawm kev tsom mus rau cov khoom hauv qab, CQC TRACK tau cog qoob loo kev txawj ntse tob hauv metallurgy thiab tribology tshwj xeeb rau cov kab ke khiav. Qhov kev paub dhau los no ua rau lub tuam txhab xa cov khoom uas ua tau raws li lossis tshaj OEM cov qauv kev ua tau zoo.
OEM thiab ODM Kev Pabcuam Qauv:
- Kev Tsim Khoom OEM: Tsim cov khoom raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos thiab cov qauv zoo, sib xyaw ua ke rau hauv cov saw hlau thoob ntiaj teb.
- ODM Engineering: Siv cov kev paub dhau los hauv thaj chaw los tsim, tsim qauv, thiab lees paub cov kev daws teeb meem hauv qab uas tau txhim kho lossis kho kom haum rau txhua tus neeg, daws cov teeb meem tsis ua haujlwm uas feem ntau tshwm sim los ntawm txoj hauv kev "Failure-Mode-Driven"
4.2 Cov Peev Xwm Tseem Ceeb ntawm Kev Tsim Khoom thiab Cov Txheej Txheem Kev Siv Tshuab
CQC TRACK lub peev xwm tsim khoom yog tsim los ntawm kev sib koom ua ke ntsug thiab kev tswj hwm, cov txheej txheem ua ntu zus:
Kev Ua Haujlwm Tsim Khoom Ua Ke:
- Kev Ua Hauv Tsev Forging: Siv cov hlau alloy zoo tshaj plaws 52Mn, 55Mn, thiab 40CrNiMo, kom ntseeg tau tias cov nplej ntws zoo tshaj plaws thiab cov khoom siv ceev ceev
- CNC Machining Centers: Cov tshuab CNC niaj hnub, cov tshuab milling, thiab cov chaw drilling kom ntseeg tau tias qhov tseeb ntawm qhov ntev raws li cov qauv ISO 2768-mK
- Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom tawv thiab kub hnyiab ua kom tau qhov nyuaj sib npaug (58-63 HRC) nrog lub plawv khov kho
- Kev Sib Tsoo Thiab Kev Ua Kom Tiav Zoo: Cov chaw hnav tseem ceeb raug kev sib tsoo kom raug kom ua tiav qhov chaw tiav zoo dua thiab kev kam rau siab tseeb
- Kev Sib Dhos & Kev Kaw Tsis Siv Neeg: Cov kab sib dhos huv si kom ntseeg tau tias muaj kev teeb tsa zoo ntawm cov foob, cov kabmob, thiab cov roj nplua nyeem; ntau lub foob labyrinth raws li tus qauv
- Kev Tiv Thaiv Nto: Kev txhaj tshuaj rau kev txo kev ntxhov siab thiab kev sib txuas siab, cov txheej txheem tiv thaiv xeb
Kev Tswj Xyuas Zoo & Chaw Kuaj Mob:
| Kev Muaj Peev Xwm Kuaj Xyuas | Cov khoom siv | Daim Ntawv Thov |
|---|---|---|
| Kev Tshuaj Xyuas Khoom Siv | Lub tshuab ntsuas spectrometer | Kev txheeb xyuas cov khoom siv raw |
| Kev Ntsuas Qhov Nyuaj thiab Qhov Tob | Cov neeg kuaj Rockwell / Brinell | Kev txheeb xyuas qhov nyuaj ntawm lub hauv paus thiab qhov chaw |
| Kev Ntsuas Tsis Ua Rau Puas Tsuaj (NDT) | MPI, cov khoom siv UT | Kev nrhiav pom qhov tsis zoo hauv qab av |
| Kev Tshuaj Xyuas Qhov Ntev | CMM, cov ntsuas qhov tseeb | Kev txheeb xyuas cov yam ntxwv tseem ceeb |
| Kev Ntsuas Kev Ua Haujlwm | Cov khoom siv kuaj mob tshwj xeeb | Kev sib hloov torque, kev ruaj ntseg ntawm lub foob |
Cov Ntawv Pov Thawj:
- ISO 9001: 2015 Certified Quality Management System: Xyuas kom meej tias cov txheej txheem kev qhuab qhia, kev txhim kho tas mus li, thiab cov txheej txheem sau tseg thoob plaws txhua qhov kev ua haujlwm tsim khoom
- Daim Ntawv Pov Thawj Khoom CQC: Ntau daim ntawv pov thawj khoom CQC tshwj xeeb (piv txwv li, CQC17704176145) yuam kom muaj cov txheej txheem kev lees paub zoo ntawm lub Hoobkas uas suav nrog kev tshuaj xyuas cov neeg muag khoom, kev lees paub cov khoom tseem ceeb, thiab kev khaws cov ntaub ntawv kom tiav.
- Kev taug qab tag nrho: Kev taug qab cov khoom siv thiab cov txheej txheem tiav los ntawm kev sib tsoo mus rau qhov sib dhos zaum kawg rau txhua pawg ntau lawm
4.3 Lub Tswv Yim Tsim Qauv Engineering
CQC TRACK txoj kev loj hlob ODM ua raws li txoj hauv kev "Failure-Mode-Driven":
- Kev Txheeb Xyuas Teeb Meem: Tshuaj xyuas cov khoom xa rov qab los ntawm thaj teb los txheeb xyuas cov hauv paus tseem ceeb (piv txwv li, daim di ncauj foob puas lawm, tawg, flange puas tsis zoo)
- Kev Sib Koom Tes Ua Ke: Tsim dua cov yam ntxwv tshwj xeeb—xws li geometry ntawm qhov zawj ntawm lub foob, qhov ntim ntawm cov roj, lossis cov ntaub ntawv flange—kom txo cov kev ua tsis tiav no
- Kev lees paub: Kev sim prototype ua kom ntseeg tau tias kev txhim kho tsim qauv muab lub neej ntev dua ua ntej kev tsim khoom loj
Txoj kev tsim kho no ua rau muaj kev txhim kho tas mus li raws li cov ntaub ntawv kev ua tau zoo hauv ntiaj teb tiag tiag los ntawm kev tsim kho thiab kev ua haujlwm hauv chaw khawb av thoob ntiaj teb.
4.4 Kev Muab Khoom Thoob Ntiaj Teb thiab Kev Muab Nqi Rau Cov Neeg Siv Khoom
Kev Ntseeg Tau ntawm Cov Khoom Siv:
- Qhov Chaw Zoo: Nyob hauv Quanzhou nrog kev nkag mus rau cov chaw nres nkoj loj (Xiamen, Quanzhou), pab txhawb kev xa khoom thoob ntiaj teb txhim khu kev qha
- Kev Tswj Xyuas Cov Khoom Muag: Kev txhawb nqa rau ob qho kev txiav txim ntau thiab cov kev pab cuam xa khoom JIT yooj ywm
- Kev Ntim Khoom: Cov khoom xa tawm raws li tus qauv, cov khoom ntim uas tiv taus huab cua ntawm cov ntoo pallets khov kho kom ntseeg tau tias cov khoom ruaj khov thaum lub sijhawm thauj mus los
- Cov Ntaub Ntawv: Cov ntaub ntawv xa khoom tiav suav nrog daim ntawv pov thawj kuaj khoom siv thiab cov ntawv qhia tshuaj xyuas Hoobkas
Tus Nqi Muab Rau Cov Neeg Koom Tes:
- Tus Nqi Tag Nrho Zoo Tshaj Plaws ntawm Kev Muaj Tswv (TCO): Lub neej ua haujlwm ntev dua los ntawm cov ntaub ntawv zoo tshaj plaws thiab kev ua kom tawv, txo lub sijhawm tsis ua haujlwm ntawm lub tshuab
- Kev Koom Tes Ua Haujlwm: Kev txhawb nqa engineering rau cov teeb meem tshwj xeeb ntawm daim ntawv thov
- Kev Yooj Yim Rau Kev Muab Khoom Siv: Qhov chaw los ntawm lub Hoobkas ncaj qha nrog kev tswj hwm kev tsim khoom tag nrho, muab kev sib xws thiab kev pom tseeb
5. CLG965 Kev Sib Koom Tes Hauv Qab Tsheb
5.1 Cov Ntsiab Lus ntawm Lub Cev Tsheb Hauv Qab
Lub kaw lus hauv qab ntawm CLG965 sawv cev rau kev tsim qauv khiav ruaj khov rau cov ntawv thov hnyav:
| Cheebtsam | Cov Lus Qhia Tshwj Xeeb | Cov yam ntxwv |
|---|---|---|
| Kev Sib Tw Khiav Chain | 190-216 hli | Tsim kom kaw thiab lubricated |
| Dav ntawm Khau Khiav | 600-800 hli | Ntau qhov dav rau kev ua kom zoo dua ntawm lub zog hauv av |
| Tus naj npawb ntawm cov menyuam khiav | 7-9 ib sab | Cov menyuam kaw nrog ob lub flange configuration |
| Tus naj npawb ntawm cov menyuam nqa khoom | 2-3 ib sab | Cov menyuam sab saud nrog cov ntsaws ruaj khov zoo dua |
| Kev Ntsuas Kev Taug Kev | 2,500-2,800 hli | Dav dav rau kev ruaj khov |
Lub rooj sib dhos sab saud ua haujlwm ua ke nrog lub sprocket tsav ntawm sab nraub qaum, pem hauv ntej idler, thiab cov menyuam khiav kom tsim tau lub kaw lus hauv qab kom tiav thiab sib npaug. Nws qhov chaw piv rau lub sprocket thiab idler pab txhais qhov ntev ntawm txoj kev sib cuag ntawm hauv av, cuam tshuam ncaj qha rau lub zog hauv av, kev ruaj khov, thiab kev rub.
5.2 Kev Sib Koom Tes Nrog Lub Tshuab Nruj Txoj Kev
Lub rooj sib dhos sab saud sib txuas nrog lub tshuab tensioning ntawm txoj kev los ntawm nws cov nyhuv rau txoj kev sag. Kev nruj ntawm txoj kev kom raug, feem ntau ntsuas raws li sag (piv txwv li, 30-50 hli) ntawm qhov nruab nrab ntawm lub idler pem hauv ntej thiab lub roller nqa thawj zaug, yog qhov tseem ceeb rau lub neej zoo tshaj plaws hauv qab lub tsheb thauj khoom. Kev nruj tsis raug yog qhov ua rau muaj kev puas tsuaj ntxov ntxov ntawm txhua yam khoom hauv qab lub tsheb thauj khoom.
5.3 Kev Ua Haujlwm Zoo Tshaj Plaws
Lub log sab saud lub xeev cuam tshuam ncaj qha rau tag nrho lub cev hauv qab. Thaum ua haujlwm nrog cov log nqa khoom sib npaug thiab tswj hwm kom zoo, lub tshuab tau txais txiaj ntsig los ntawm:
- Txo cov dynamic loading ntawm txoj kab sib txuas
- Kev faib tawm ntawm kev hnav khaub ncaws thoob plaws txhua qhov khoom hauv qab
- Kev ruaj khov zoo dua thaum lub sijhawm ua haujlwm ntawm sab nqes hav
- Lub neej ua haujlwm ntev dua rau tag nrho cov kab ke hauv qab
6. Kev Txheeb Xyuas Kev Ua Haujlwm thiab Kev Cia Siab Rau Lub Neej Ua Haujlwm
6.1 Cov Qauv Ntsuas rau 60-65 Ton Class Excavator Carrier Rollers
Cov ntaub ntawv teb los ntawm ntau qhov chaw ua haujlwm sib txawv muab cov kev cia siab ua tau zoo tiag tiag:
| Qhov Hnyav ntawm Daim Ntawv Thov | Ib puag ncig ua haujlwm | Lub Neej Kev Pabcuam Xav Tau |
|---|---|---|
| Kev Tsim Kho Dav Dav | Thaj av sib xyaw, cov xwm txheej nruab nrab | 5,000-7,000 teev |
| Kev Tsim Kho Hnyav | Kev tshem av loj, ntau yam av | 4,500-6,000 teev |
| Kev Ua Haujlwm ntawm Chaw Khawb Pob Zeb | Kev ua haujlwm tas mus li, kev txhuam nruab nrab | 4,000-5,500 teev |
| Kev Tsim Kho Vaj Tse | Cov haujlwm tsim kho txoj kev loj / kev loj hlob | 4,500-6,500 teev |
Cov khoom siv thauj khoom zoo tshaj plaws los ntawm cov chaw tsim khoom muaj npe nrov xws li CQC TRACK qhia txog kev ua tau zoo sib npaug nrog OEM cov khoom siv hnyav, ua tiav 85-95% ntawm OEM lub neej kev pabcuam ntawm tus nqi qis dua (feem ntau 30-50% qis dua OEM tus nqi).
6.2 Hom Kev Ua Tsis Tau Zoo Feem Ntau
Kev nkag siab txog cov txheej txheem ua tsis tiav ua rau muaj kev saib xyuas ua ntej:
Kev Ua Tsis Tau Zoo ntawm Lub Qhov Roj Thiab Kev Ua Kom Muaj Kab Mob Nkag Mus: Hom kev ua tsis tau zoo tshaj plaws, kev ua tsis tau zoo ntawm lub qhov roj ua rau cov khoom me me nkag mus rau hauv qhov chaw ntawm lub cev. Cov tsos mob thawj zaug suav nrog kev xau roj, qhov kub ua haujlwm nce ntxiv, kev tig tsis zoo, thiab thaum kawg ua rau lub cev tsis ua haujlwm.
Kev Hnav Khaub Ncaws Ntawm Flange: Kev hnav khaub ncaws ntau zuj zus ntawm cov ntsej muag flange qhia tau tias qhov chaw tsis tawv lossis kev sib dhos tsis raug. Cov cim qhia txog kev hnav khaub ncaws tseem ceeb suav nrog kev nyias nyias ntawm qhov dav ntawm flange thiab kev loj hlob ntawm cov npoo ntse.
Kev Hnav Tawv Thiab Kev Txo Qhov Loj: Lub tawv dov maj mam hnav los ntawm kev sib cuag tas mus li. Thaum kev txo qhov loj tshaj qhov teev tseg (feem ntau yog 10-15 hli), cov txiaj ntsig suav nrog kev hloov pauv geometry ntawm kev sib koom tes thiab kev thauj khoom ntau ntxiv.
Kev Qaug Zog ntawm Cov Kabmob: Tom qab kev pabcuam ntev, cov kabmob yuav ua rau muaj kev tawg vim yog kev qaug zog hauv av, qhia tias cov khoom tau mus txog nws lub neej txwv.
Lub log tsheb nplaum: Ib sab tiaj tiaj ntawm lub log tsheb qhia tias nws nplaum, feem ntau yog los ntawm xuab zeb thiab/lossis av nkos ntim ntawm lub log tsheb thiab lub thav duab hauv qab.
6.3 Cov Cim Qhia Txog Kev Hnav Thiab Cov Txheej Txheem Tshuaj Xyuas
Kev tshuaj xyuas tsis tu ncua ntawm 250 teev ib zaug yuav tsum xyuas seb puas muaj:
- Cov xwm txheej ntawm lub foob: Cov roj xau, cov khib nyiab sib sau ua ke, kev puas tsuaj ntawm lub foob
- Kev sib hloov ntawm cov menyuam: Kev du, suab nrov, khi, kev tiv thaiv kev sib hloov
- Kub ua haujlwm: Sib piv nrog lub hauv paus siv lub ntsuas kub infrared
- Flange mob: Kev ntsuas hnav, cov npoo ntse, kev puas tsuaj, tawg
- Cov xwm txheej ntawm lub log tsheb: kev tshuaj xyuas cov qauv hnav, kev ntsuas txoj kab uas hla
- Kev ruaj khov ntawm kev teeb tsa: lub zog ntawm lub fastener, qhov xwm txheej ntawm lub bracket, kev sib dhos
- Kev puas tsuaj rau qhov muag: Cov kab nrib pleb, cov qhov tob tob, cov kab kos rau ntawm lub plhaub roller
- Kev Xaim: Txhua yam cim qhia tias roj tawm ntawm thaj chaw foob
- Cov suab nrov txawv txawv: Sib tsoo, squeaking, khob thaum lub sijhawm ua haujlwm
7. Kev Teeb Tsa, Kev Txij Nkawm, thiab Kev Txhim Kho Lub Neej Kev Pabcuam
7.1 Kev Xyaum Txhim Kho Kev Tshaj Lij
Kev teeb tsa kom raug cuam tshuam rau lub neej ua haujlwm ntawm cov menyuam nqa khoom:
Kev Npaj Tus Ncej Tsheb: Cov chaw teeb tsa yuav tsum huv, tiaj tus, thiab tsis muaj burrs, xeb, lossis puas tsuaj. Kev tshuaj xyuas seb puas muaj kab nrib pleb lossis puas tsuaj nyob ib puag ncig cov chaw teeb tsa yog qhov tseem ceeb.
Kev Tshuaj Xyuas Bracket: Yuav tsum tau tshuaj xyuas cov brackets mounting rau kev hnav, pib tawg, puas tsuaj los ntawm corrosion, thiab xov zoo li cas.
Cov Lus Qhia Txog Cov Khoom Siv Txuas: Txhua lub ntsia hlau yuav tsum yog Qib 10.9 lossis 12.9 raws li tau teev tseg, nruj kom raug raws li qhov torque tau teev tseg siv cov wrenches torque uas tau calibrated, thiab nruab nrog cov yam ntxwv xauv kom raug. Pom zoo kom rov ua dua tom qab ua haujlwm thawj zaug (feem ntau 50-100 teev).
Kev Txheeb Xyuas Kev Sib Tov: Tom qab kev teeb tsa, xyuas kom meej tias lub log tau sib dhos zoo nrog txoj kev sib txuas ntawm txoj hlua, kov cov hlua sib npaug thoob plaws nws qhov dav, thiab tig tau yooj yim yam tsis muaj kev khi.
Kev Kho Qhov Nruj Ntawm Txoj Kev: Tom qab kev teeb tsa tiav lawm, xyuas kom meej tias txoj kev nruj ntawm txoj kev raws li cov lus qhia ntawm lub tshuab. Rau cov tshuab khawb av 60-tuj, qhov sag ntawm txoj kev feem ntau yog li ntawm 30-50 hli.
7.2 Cov Txheej Txheem Kev Txij Nkawm Tiv Thaiv
Kev Tshuaj Xyuas Tsis Tu Ncua: Kev tshuaj xyuas pom ntawm 250 teev ib zaug yuav tsum xyuas seb puas muaj cov cim qhia txog kev hnav uas tau piav qhia ua ntej. Kev taug kev ncig txhua hnub yuav tsum suav nrog kev tshuaj xyuas pom seb puas muaj qhov xau lossis puas tsuaj ntawm lub foob.
Kev Tswj Xyuas Qhov Nruj Ntawm Txoj Kev: Xyuas qhov nro ntawm txhua lub sijhawm pabcuam 250 teev, tom qab kev teeb tsa cov khoom tshiab, thaum cov xwm txheej kev ua haujlwm hloov pauv, thiab thaum pom tus cwj pwm tsis zoo ntawm txoj kev.
Cov Txheej Txheem Ntxuav: Kev ntxuav tsis tu ncua yog qhov tseem ceeb tab sis yuav tsum ua kom raug. Tsis txhob ntxuav nrog lub tshuab siab siab rau thaj chaw kaw. Siv dej qis rau kev ntxuav dav dav. Tshem tawm cov khib nyiab uas tau sib sau ua ke ntawm cov menyuam thaum lub sijhawm tshuaj xyuas txhua hnub.
Kev Siv Lubrication: Rau cov menyuam nqa khoom nrog cov bearings kaw (Lube-for-Life designs), tsis tas yuav siv lubrication ntxiv thaum lub sijhawm ua haujlwm.
Cov Kev Xav Txog Kev Xyaum Ua Haujlwm: Txo qhov kev mus ceev ceev hla thaj chaw tsis tiaj tus, tsis txhob hloov kev taw qhia tam sim ntawd, kho qhov nruj ntawm txoj kab kom raug, thiab tshaj tawm cov suab nrov lossis kev tuav tsis zoo tam sim ntawd.
7.3 Cov Qauv Txiav Txim Siab Hloov Chaw
Cov menyuam nqa khoom yuav tsum tau hloov thaum:
- Kev xau ntawm lub foob pom tseeb thiab tsis tuaj yeem nres tau
- Kev ua si radial tshaj qhov chaw tsim khoom cov lus qhia (feem ntau 3-5 hli)
- Kev hnav ntawm lub flange ua rau txo qhov ua tau zoo ntawm kev taw qhia (kev txo qhov tuab tshaj 25%)
- Kev puas tsuaj ntawm flange suav nrog kev tawg, kev tawg, lossis kev hloov pauv loj heev
- Kev hnav ntawm cov log tsheb ntau dua qhov tob ntawm cov ntaub ntawv tawv (qhov txo qhov dav tshaj 10-15 hli)
- Kev tawg ntawm qhov chaw cuam tshuam ntau dua 10% ntawm thaj chaw sib cuag
- Kev tig ntawm cov kabmob ua rau ntxhib, nrov, lossis tsis xwm yeem
- Lub log tsheb daig (sab tiaj tiaj pom tau) vim muaj kuab paug
- Kev puas tsuaj uas pom tseeb suav nrog kev tawg, kev puas tsuaj los ntawm kev cuam tshuam, lossis kev hloov pauv
7.4 Txoj Kev Hloov Pauv Raws Li Lub Txheej Txheem
Rau kev ua tau zoo tshaj plaws hauv qab lub tsheb thauj khoom, qhov xwm txheej ntawm lub log thauj khoom yuav tsum tau soj ntsuam ua ke nrog:
- Txoj saw hlau (kev hnav ntawm tus pin thiab bushing, qhov xwm txheej ntawm txoj kev tsheb ciav hlau)
- Cov menyuam khiav (hauv qab)
- Lub tshuab ua haujlwm pem hauv ntej
- Lub Sprocket
- Kev sib dhos ntawm tus ncej
Kev coj ua zoo tshaj plaws hauv kev lag luam pom zoo:
- Hloov ua khub: Cov menyuam nqa khoom ntawm ob sab ua ke kom tswj tau qhov kev ua tau zoo sib npaug
- Xav txog kev hloov lub kaw lus: Thaum ntau yam khoom siv qhia tias muaj kev puas tsuaj loj heev
- Teem sijhawm thaum lub sijhawm pabcuam loj: Npaj thaum lub sijhawm teem tseg tsis ua haujlwm
8. Kev Xav Txog Kev Yuav Khoom Zoo
8.1 Kev Txiav Txim Siab OEM vs. Aftermarket
Cov thawj coj saib xyuas khoom siv yuav tsum soj ntsuam qhov kev txiav txim siab OEM piv rau qhov kev txiav txim siab zoo tom qab los ntawm ntau lub lens:
Kev Tshuaj Xyuas Tus Nqi: Cov khoom siv tom qab muag feem ntau muab kev txuag nqi pib 30-50% piv rau cov khoom OEM. Kev suav tag nrho cov nqi ntawm kev muaj yuav tsum suav nrog lub neej ua haujlwm xav tau, cov nqi ua haujlwm txij nkawm, qhov cuam tshuam rau lub sijhawm tsis ua haujlwm, kev them nqi lav, thiab kev muaj khoom seem.
Kev Sib Npaug Zoo: Cov chaw tsim khoom lag luam zoo tshaj plaws ua tiav kev ua tau zoo sib npaug nrog cov khoom OEM los ntawm:
- Cov lus qhia txog cov khoom sib npaug (SAE 4140/50Mn nrog cov tshuaj lom neeg tau ntawv pov thawj)
- Cov txheej txheem kho cua sov sib piv (core 280-350 HB, nto HRC 58-62, qhov tob ntawm lub thawv 8-12 hli)
- Cov txheej txheem sealing hnyav nrog kev tiv thaiv kev ua qias tuaj ntau theem
- Cov khoom sib phim los ntawm cov chaw tsim khoom muaj npe nrov
- Kev tswj xyuas zoo nrog kev sim ua tiav
- ISO 9001: 2015 daim ntawv pov thawj zoo tswj system
Kev Xav Txog Kev Lav Ris: Cov chaw tsim khoom lag luam tom qab muag uas muaj npe nrov muab cov kev lav ris zoo sib xws uas them rau cov teeb meem tsim khoom, nrog rau lub sijhawm them nqi uas tsim nyog rau cov ntawv thov hnyav.
Muaj Khoom Siv Tau Thiab Lub Sijhawm Ua Ntej: Cov chaw tsim khoom tom qab muag feem ntau xa khoom tsis pub dhau 4-8 lub lis piam, nrog rau kev kho sai sai rau cov xwm txheej tseem ceeb - qhov tseem ceeb rau kev txo lub sijhawm tsis ua haujlwm.
8.2 Cov Qauv Ntsuas Kev Muag Khoom
Cov kws tshaj lij kev yuav khoom yuav tsum siv cov qauv kev ntsuam xyuas nruj:
Kev Ntsuam Xyuas Peev Xwm Tsim Khoom: Xyuas kom tseeb tias muaj cov khoom siv forging, CNC machining centers, cov chaw kho cua sov, cov chaw ua kom tawv induction, cov chaw sib dhos huv si, thiab cov chaw kuaj mob dav dav (UT, MPI, CMM, metallurgical laboratory).
Cov Txheej Txheem Tswj Xyuas Zoo: Daim ntawv pov thawj ISO 9001: 2015 sawv cev rau tus qauv tsawg kawg nkaus uas lees txais tau. Daim ntawv pov thawj khoom CQC qhia txog kev cog lus zoo dua rau qhov zoo.
Kev Pom Tseeb Txog Khoom Siv thiab Txheej Txheem: Cov chaw tsim khoom muaj koob npe nrov npaj txhij muab cov ntawv pov thawj khoom siv (MTRs), cov ntaub ntawv kho cua sov, cov ntawv ceeb toom tshuaj xyuas, thiab kev muaj peev xwm kuaj cov qauv.
Kev Paub thiab Lub Koob Npe: Cov neeg muab khoom uas muaj ntau tshaj 20 xyoo ntawm kev paub hauv kev siv hnyav qhia tau tias muaj peev xwm ua tau zoo.
8.3 LubCQC TRACKQhov zoo
CQC TRACK muaj ntau qhov zoo sib txawv rau Liugong excavator undercarriage kev yuav khoom:
- 20+ Xyoo Kev Paub Txog Kev Tsim Khoom: Kev txawj ntse tob hauv metallurgy thiab tribology
- Peb Lub Tuam Txhab Tsim Khoom Zoo Tshaj Plaws hauv Quanzhou: Txoj haujlwm paub zoo hauv Suav teb cov chaw tsim khoom hauv qab tsheb loj tshaj plaws
- Kev Muaj Peev Xwm Tsim Khoom OEM / ODM: Cov khoom tsim los rau cov lus qhia meej nrog kev tsim qauv tsim tshwj xeeb
- Kev Tswj Xyuas Kev Tsim Khoom Ua Ke: Kev koom ua ke tag nrho ua kom muaj kev zoo thiab kev taug qab
- Khoom Siv Zoo Tshaj Plaws: Cov hlau SAE 4140/42CrMo zoo tshaj plaws nrog qhov nyuaj ntawm qhov chaw HRC 58-62, qhov tob ntawm lub thawv 8-12 hli
- Kev Sib Nqus Siab: Cov txheej txheem sib nqus ntau theem nrog cov qauv labyrinth, ntau daim di ncauj sib nqus
- Kev Tswj Xyuas Zoo: ISO 9001: 2015 tau ntawv pov thawj, CQC khoom pov thawj, 100% UT kev tshuaj xyuas
- Kev Muaj Peev Xwm Muab Khoom Thoob Ntiaj Teb: Lub sijhawm ua khoom siv txhim khu kev qha los ntawm Quanzhou nrog kev nkag mus rau chaw nres nkoj zoo
- Kev Lag Luam Sib Tw: 30-50% txuag tau nqi thaum tseem tswj tau qhov zoo ntawm cov khoom siv hnyav
- Kev Txhawb Nqa Engineering: Kev hloov kho tau rau cov xwm txheej ua haujlwm tshwj xeeb
9. Xaus Lus thiab Cov Lus Qhia Txog Kev Npaj
LubLIUGONG 51C1213 thiab 51C1213C1 txoj kab sib dhos sab saudrau CLG965 excavators sawv cev rau ib qho khoom siv hnyav-ua haujlwm precision-engineered uas nws qhov kev ua tau zoo cuam tshuam ncaj qha rau kev muaj tshuab, kev ua haujlwm tus nqi, thiab qhov project profitability. Kev nkag siab txog cov txheej txheem intricacies - los ntawm kev xaiv alloy (SAE 4140 / 42CrMo / 50Mn) thiab forging methodology los ntawm kev ua precision machining, bearing systems, thiab multi-stage seal design - ua rau cov thawj coj khoom siv los txiav txim siab txog kev yuav khoom uas sib npaug tus nqi pib tawm tsam tag nrho tus nqi ntawm kev muaj.
Rau cov neeg ua haujlwm siv cov khoom siv hnyav uas siv Liugong 60-tuj excavators, cov lus qhia tseem ceeb hauv qab no tshwm sim:
- Tsom ntsoov rau cov lus qhia tshwj xeeb rau cov khoom siv hnyav, txheeb xyuas cov qib khoom siv (SAE 4140/42CrMo/50Mn), cov kev kho cua sov (core 280-350 HB, nto HRC 58-62, qhov tob ntawm lub thawv 8-12 hli), thiab tsim lub kaw lus foob rau cov chaw muaj kuab paug.
- Xyuas kom meej tias lub kaw lus sealing ruaj khov, lees paub tias cov foob ntau theem nrog kev tsim kho labyrinth thiab HNBR daim di ncauj foob muab kev tiv thaiv tseem ceeb.
- Tshuaj xyuas cov neeg muab khoom los ntawm kev siv lub lens tsim khoom, nrhiav pov thawj ntawm kev muaj peev xwm forging, cov khoom siv CNC niaj hnub, kev kho cua sov, thiab cov chaw kuaj mob dav dav.
- Xav tau cov ntaub ntawv pov thawj khoom siv thiab cov txheej txheem, thov cov ntawv pov thawj khoom siv, cov ntaub ntawv kho cua sov, thiab cov ntawv qhia kev tshuaj xyuas.
- Paub tseeb tias qhov tseeb ntawm kev siv cov ntaub ntawv sib txuas thaum hloov cov khoom lag luam tom qab muag rau OEM cov lej ntu 51C1213 thiab 51C1213C1, kom ntseeg tau tias sib xws nrog CLG965 tus qauv.
- Siv cov txheej txheem txij nkawm kom tsim nyog, suav nrog kev tshuaj xyuas tsis tu ncua rau qhov xwm txheej ntawm lub foob, kev hnav ntawm lub log, thiab kev ruaj khov ntawm lub flange, nrog rau kev saib xyuas kom tiv thaiv cov menyuam kom tsis txhob lo rau hauv av.
- Txais yuav cov tswv yim hloov pauv raws li lub kaw lus, soj ntsuam qhov xwm txheej ntawm cov menyuam nqa khoom nrog rau cov saw hlau, cov menyuam hauv qab, idler, thiab sprocket.
- Tsim kom muaj kev koom tes zoo nrog cov chaw tsim khoom xws li CQC TRACK uas qhia txog kev txawj ntse, kev cog lus zoo, thiab kev ntseeg siab ntawm cov khoom xa tuaj.
- Xav txog tag nrho tus nqi ntawm kev muaj, soj ntsuam cov kev xaiv tom qab muag uas muab 30-50% txuag nqi thaum tseem tswj tau qhov zoo.
Los ntawm kev siv cov ntsiab cai no, cov neeg ua haujlwm khoom siv tuaj yeem tau txais cov kev daws teeb meem hauv qab uas txhim khu kev qha thiab pheej yig uas tswj tau qhov kev ua haujlwm ntawm lub tshuab khawb av thaum ua kom zoo dua qub rau kev lag luam mus sij hawm ntev.
CQC TRACK, ua ib lub chaw tsim khoom tshwj xeeb nrog ntau tshaj 20 xyoo ntawm kev paub dhau los, kev muaj peev xwm tsim khoom sib xyaw, thiab kev lees paub zoo thoob plaws hauv Quanzhou, Suav teb, sawv cev rau qhov chaw muaj txiaj ntsig rau LIUGONG 51C1213 / 51C1213C1 cov menyuam nqa khoom sib dhos, muab OEM thiab ODM zoo nrog cov nqi zoo ntawm kev tsim khoom tshwj xeeb hauv Suav teb.
Cov Lus Nug Feem Ntau (FAQ)
Q: Lub neej ua haujlwm ib txwm ntawm LIUGONG 51C1213 carrier roller ntawm CLG965 excavators yog dab tsi?
A: Lub neej ua haujlwm txawv nrog rau cov xwm txheej ua haujlwm: kev tsim kho dav dav 5,000-7,000 teev, kev tsim kho hnyav 4,500-6,000 teev, kev ua haujlwm hauv chaw khawb av 4,000-5,500 teev, cov haujlwm tsim kho vaj tse 4,500-6,500 teev.
Q: Kuv yuav ua li cas thiaj paub tseeb tias lub tshuab nqa khoom tom qab muag ua tau raws li cov lus qhia ntawm Liugong?
A: Thov cov ntawv qhia txog kev sim khoom siv (MTRs) uas lees paub txog kev sib xyaw ua ke (SAE 4140/50Mn), cov ntaub ntawv pov thawj qhov nyuaj (core 280-350 HB, nto HRC 58-62, qhov tob ntawm lub thawv 8-12 hli), thiab cov ntawv qhia txog kev tshuaj xyuas qhov ntev. Cov chaw tsim khoom muaj koob npe zoo li CQC TRACK npaj txhij muab cov ntaub ntawv no.
Q: Qhov txawv ntawm cov lej ntu 51C1213 thiab 51C1213C1 yog dab tsi?
A: Lub tom kawg ntawm "C1" feem ntau qhia txog qhov hloov kho dua lossis txhim kho ntawm tus qauv 51C1213 qub, uas qhia txog kev txhim kho engineering dua li cov lus qhia qub. Ob qho tib si sib xws nrog CLG965, nrog rau C1 variant suav nrog kev tsim qauv zoo nkauj.
Q: Dab tsi txawv cov menyuam nqa khoom hnyav thiab cov khoom siv qib txheem?
A: Cov khoom siv hnyav muaj cov yam ntxwv ntawm cov khoom siv txhim kho (SAE 4140), qhov tob ntawm cov ntaub ntawv tawv dua (8-12 hli), kev xaiv cov kabmob ruaj khov dua, cov txheej txheem sib khi ntau theem siab heev, thiab kev tswj xyuas zoo.
Q: Kuv yuav ua li cas thiaj paub qhov ua tsis tiav ntawm lub foob ua ntej muaj kev puas tsuaj loj heev?
A: Kev tshuaj xyuas tas li yuav tsum xyuas seb puas muaj roj xau nyob ib puag ncig cov foob (pom tau tias yog ntub lossis cov khib nyiab sib sau ua ke). Kev thaij duab thermographic tuaj yeem txheeb xyuas qhov kev puas tsuaj ntawm cov kabmob los ntawm kev nce kub. Kev tig tsis zoo thaum lub sijhawm kuaj xyuas kev saib xyuas kuj qhia txog kev puas tsuaj ntawm cov foob.
Q: Dab tsi ua rau lub log tsheb thauj khoom hnav ua ntej lub sijhawm?
A: Cov laj thawj feem ntau suav nrog kev ua tsis tiav ntawm lub foob uas ua rau muaj cov pa phem nkag mus (feem ntau), kev nruj ntawm txoj kev tsis raug, kev ua haujlwm hauv cov ntaub ntawv uas muaj kev sib txhuam ntau, kev sib xyaw cov menyuam tshiab nrog cov khoom siv uas hnav lawm, thiab kev sib sau ua ke ntawm cov pa phem ua rau cov menyuam lo.
Q: Kuv yuav ua li cas thiaj paub tias lub log tsheb twg daig?
A: Ib sab tiaj tiaj ntawm lub log qhia tias lub log nqa khoom daig, feem ntau yog los ntawm xuab zeb thiab/lossis av nkos ntawm lub log thiab lub thav duab hauv qab. Kev ntxuav tas li pab tiv thaiv qhov xwm txheej no.
Q: Kuv puas yuav tsum hloov cov menyuam nqa khoom ib tus zuj zus lossis ua khub?
A: Kev coj ua zoo tshaj plaws hauv kev lag luam pom zoo kom hloov cov menyuam nqa khoom ua khub ntawm txhua sab kom tswj tau qhov kev ua tau zoo thiab tiv thaiv kev hnav sai ntawm cov khoom tshiab ua ke nrog cov khoom qub.
Q: Kuv yuav tsum tau txais kev lees paub dab tsi los ntawm cov neeg muag khoom zoo tom qab muag?
A: Cov chaw tsim khoom lag luam tom qab muag zoo li CQC TRACK feem ntau muab 1-2 xyoo lav rau kev tsim khoom tsis zoo, nrog rau lub sijhawm them nqi tsim nyog rau cov ntawv thov hnyav.
Q: Cov menyuam nqa khoom tom qab kev lag luam puas tuaj yeem hloov kho rau cov xwm txheej tshwj xeeb?
A: Yog lawm, cov chaw tsim khoom muaj kev paub zoo li CQC TRACK muab cov kev xaiv kho kom haum rau cov neeg siv khoom, suav nrog cov txheej txheem foob zoo dua rau cov xwm txheej hnyav, cov qib khoom siv hloov kho, thiab kev hloov kho geometry rau cov ntawv thov tshwj xeeb, ua raws li "Failure-Mode-Driven" ODM engineering txoj hauv kev.
Q: Cov cim qhia txog kev hnav khaub ncaws tseem ceeb rau cov menyuam yaus excavator yog dab tsi?
A: Cov cim qhia txog kev hnav tseem ceeb suav nrog kev xau ntawm lub foob, txo qis ntawm sab nraud (ntau tshaj 10-15 hli), kev hnav flange (kev txo qhov tuab tshaj 25%), kev ua si radial tsis zoo (ntau tshaj 3-5 hli), kev tig tsis zoo, kev sib txhuam ntawm cov menyuam (sab tiaj tiaj), thiab kev puas tsuaj pom.
Q: Yuav tsum tau kuaj xyuas qhov nruj ntawm txoj kab ntawm CLG965 excavators ntau npaum li cas?
A: Yuav tsum kuaj xyuas qhov nruj ntawm txoj kev khiav txhua 250 teev ntawm kev pabcuam, tom qab kev teeb tsa cov khoom tshiab, thaum cov xwm txheej ua haujlwm hloov pauv, thiab thaum twg pom tus cwj pwm tsis zoo ntawm txoj kev khiav.
Q: Cov txiaj ntsig ntawm kev nrhiav los ntawm CQC TRACK rau cov khoom siv Liugong excavator yog dab tsi?
A: CQC TRACK muab cov nqi sib tw (30-50% qis dua OEM), ntau tshaj 20 xyoo ntawm kev tsim khoom, peb qhov chaw tsim khoom zoo tshaj plaws hauv Quanzhou, muaj peev xwm tsim khoom hnyav nrog cov khoom siv zoo tshaj plaws, cov txheej txheem sib khi ntau theem siab heev, kev lees paub zoo (ISO 9001: 2015 tau ntawv pov thawj, CQC tau ntawv pov thawj), thiab kev txawj ntse hauv kev siv Liugong.
Q: Cov kev coj ua txij nkawm twg ua rau lub neej ntawm cov menyuam nqa khoom ntev dua?
A: Cov kev coj ua tseem ceeb suav nrog kev saib xyuas qhov nruj ntawm txoj kab, kev tshuaj xyuas tsis tu ncua rau qhov xwm txheej ntawm lub foob thiab kev kuaj pom thaum ntxov, kev ntxuav tsis tu ncua kom tiv thaiv cov menyuam tsis txhob lo, zam kev ntxuav siab ntawm cov foob, hloov pauv sai sai thaum muaj kev hnav ntau dhau, thiab cov tswv yim hloov pauv raws li lub kaw lus.
Q: CQC TRACK nyob qhov twg?
A: CQC TRACK nyob hauv Quanzhou, Fujian Province, Suav teb—ib lub koom haum kev lag luam tseem ceeb rau kev tsim cov tshuab siv hauv kev tsim kho nrog kev nkag mus rau cov chaw nres nkoj loj thoob ntiaj teb (Xiamen, Quanzhou) rau kev faib khoom thoob ntiaj teb zoo.
Cov ntawv tshaj tawm txog kev siv tshuab no yog rau cov thawj coj khoom siv tshaj lij, cov kws tshaj lij kev yuav khoom, thiab cov neeg ua haujlwm txij nkawm hauv kev tsim kho hnyav thiab kev ua haujlwm hauv chaw khawb av. Cov lus qhia thiab cov lus pom zoo yog raws li cov qauv kev lag luam thiab cov ntaub ntawv chaw tsim khoom muaj thaum lub sijhawm tshaj tawm. Txhua lub npe chaw tsim khoom, cov lej ntawm qhov chaw, thiab cov qauv qauv tsuas yog siv rau kev txheeb xyuas xwb. Rau cov kev xav tau tshwj xeeb ntawm daim ntawv thov thiab cov lus qhia tam sim no ntawm cov khoom, thov sab laj nrog pab pawg engineering ntawm CQC TRACK ncaj qha.








