Kev sib hloov ua rau muaj kev sib hloov ntawm cov khoom siv hauv tshuab, txhawb nqa cov khoom loj heev nrog kev ua kom raug. Cov khoom siv hnyav, xws li cranes thiab cua turbines, vam khom cov bearings thiab drives siab heev. Lubhydraulic slewing tsavua kom ntseeg tau tias muaj kev hloov pauv torque txhim khu kev qha.Cov peev xwm thauj khoom ib txwm muaj ntau yam:
| Slewing Drive Qauv / Hom | Torque Ntau Yam (Nm) | Maximum Static Torque (kNm) | Cov ntawv thov |
|---|---|---|---|
| Cov tsav tsheb dav dav ntawm cov kab laug sab | 365 - 68,000 | Txog li 190 | Cov cranes, cov turbines cua, cov trackers hnub ci |
| Lub cev muaj zog hluav taws xob VE5 slewing tsav | 4,800 | Tsis muaj | Kev sib kis kab mob ntawm cov cab |
| Lub cev muaj zog slewing iav | 2,500 - 45,000 | 190 | 360 ° swivel, siab axial load |
| Ib lub tshuab tsav slewing VE5 | 500 - 68,000 | Tsis muaj | Kev taug qab hnub ci |
| Cov khoom siv hnyav WEA series | 8,000 - 40,000 | Tsis muaj | Cov tshuab ua liaj ua teb |
| Ob chav-axis WEA-2 series | 16,200; 19,440; 48,000; 58,000 | Tsis muaj | Ntau txoj kev taw qhia, muaj zog thauj khoom |
| Kab laug sab iav slewing tsav SE25 | 18,000 | Tsis muaj | Cov cranes, cov excavators |
| Kab laug sab iav slewing tsav SE7 | 1,000 | Tsis muaj | Kev thauj khoom siab, kev tswj hwm qhov tseeb |
Cov Ntsiab Lus Tseem Ceeb
- Cov txheej txheem slewing ua rau kev sib hloov du thiab meej los ntawm kev siv cov bearings thiab cov khoom dov uas txhawb nqacov khoom hnyavthiab txo qhov sib txhuam.
- Kev faib khoom thauj khoom kom zoo thiab kev tswj lub zog torque hauv cov slewing drives ua kom muaj kev txav mus los ruaj khov thiab raug, uas yog qhov tseem ceeb rau cov tshuab hnyav xws li cranes thiab cua turbines.
- Kev saib xyuas tsis tu ncua, suav nrog kev siv roj nplua nyeem thiab kev tshuaj xyuas raws sijhawm, ua rau lub neej ntawm cov khoom sib dhos ntev dua thiab ua kom cov khoom siv ua haujlwm zoo thiab muaj txiaj ntsig.
Cov Cheebtsam Tseem Ceeb ntawm Slewing Mechanisms
Slewing Rings thiab Bearings
Cov nplhaib sib dhos thiab cov kabmob sib dhos yog lub hauv paus ntawm cov txheej txheem sib dhos. Cov khoom loj, puag ncig no txhawb nqa tag nrho qhov hnyav ntawm cov qauv sib dhos thiab ua rau muaj kev txav mus los zoo thiab tswj tau. Lub nplhaib sib dhos feem ntau muaj cov nplhaib sab hauv thiab sab nraud, nrog rau cov khoom dov sib dhos ntawm lawv. Cov kabmob sib dhos tswj cov khoom thauj axial, radial, thiab lub sijhawm thauj khoom, ua kom muaj kev ruaj khov thiab kev ua haujlwm txhim khu kev qha. Lub rooj hauv qab no piav qhia txogCov khoom tseem ceeb thiab lawv cov haujlwm:
| Cheebtsam | Kev Ua Haujlwm |
|---|---|
| Slewing Nplhaib | Txhawb nqa cov khoom hnyav thiab ua rau kev sib hloov du. |
| Cov kabmob | Tswj cov axial, radial, thiab moment loads rau kev ruaj khov. |
| Kev Tsav Tsheb | Muab lub zog torque rau kev tig, feem ntau ntawm hluav taws xob lossis hydraulic motors. |
Cov Ntsiab Lus Dov
Cov khoom siv dov, xws li pob lossis cov menyuam, txo qhov kev sib txhuam thiab kev hnav sab hauv lub nplhaib slewing. Lawv qhov kev teeb tsa thiab hom cuam tshuam ncaj qha rau kev ua haujlwm zoo thiab kev ruaj khov.Plaub-taw tes sib cuag pob bearingsfaib cov khoom thauj ntawm plaub qhov chaw, ua rau muaj kev hloov pauv ntau dua. Cov kabmob hla cov menyuam, nrog rau cov menyuam teeb tsa ntawm cov ces kaum sab xis, muab kev faib khoom thauj zoo dua thiab kev ruaj khov. Cov kabmob peb-kab muab lub peev xwm thauj khoom siab tshaj plaws, ua rau lawv zoo tagnrho rau cov ntawv thov hnyav. Kev xaiv ntawm cov khoom dov cuam tshuam rau lub tshuab ua haujlwm thiab lub neej ntev.
Cov Gears thiab Drive Systems
Cov iav thiabcov tshuab tsav tshebxa lub zog los ntawm lub cev muaj zog mus rau lub nplhaib slewing. Feem ntau cov txheej txheem slewing sivcov qauv iav kab ntsig, qhov twg ib tug qav kab tsav ib lub iav perpendicular. Qhov kev teeb tsa no txo qhov ceev thiab ua rau lub zog torque nce, qhov tseem ceeb rau cov tshuab hnyav. Cov qauv tsim niaj hnub feem ntau muaj cov cuab yeej siv hourglass worm, uas txhim kho kev sib koom tes ntawm cov hniav thiab kev ruaj khov. Dual-axis thiab dual-drive systems ntxiv txhim kho lub zog thiab kev tswj hwm.
Cov ntsaws ruaj ruaj thiab lubrication
Cov foob thiab cov roj nplua nyeem tiv thaiv cov khoom sab hauv thiab ua kom muaj kev ua haujlwm ntev. Cov foob zoo tiv thaiv cov khoom tsis huv kom tsis txhob nkag mus rau hauv cov kabmob.Kev siv roj kom raugtxo qhov kev sib txhuam, tiv thaiv kev sib cuag ntawm hlau thiab hlau, thiab tshem tawm cua sov. Kev saib xyuas tas li thiabcov thev naus laus zis siab heev ntawm kev siv lubrication, xws lilubrication khoom, ua kom lub neej ntawm cov kabmob ntev dua thiab kev ntseeg tau. Cov txheej txheem lubrication zoo kuj txo cov suab nrov thiab kev co, txhawb kev ua haujlwm zoo.
Yuav Ua Li Cas Slewing Mechanisms Ua Haujlwm
Kev Sib Cuam Tshuam ntawm Cov Cheebtsam rau Kev Tig
Cov txheej txheem slewing ua tiav kev tig du los ntawm kev sib koom tes ntawm ntau yam tseem ceeb. Cov txheej txheem nthuav tawm hauv ib qho kev txiav txim siab meej:
- Lubslewing bearing zaum ntawm ob lub tshuab tseem ceeb, xws li lub hauv paus crane thiab nws cov qauv tig.
- Cov zog sab nraud, suav nrog qhov hnyav ntawm cov khoom siv thiab cov khoom siv ua haujlwm, ua rau ntawm tus kabmob.
- Cov khoom dov - pob lossis cov menyuam - txav mus los ntawm cov nplhaib sab hauv thiab sab nraud ntawm cov kabmob.
- Cov ntsiab lus dov no faib cov khoom siv hla lawv cov chaw sib cuag thiab cov kev sib tw tsim tshwj xeeb.
- Cov kev sib tw khiav, nrog lawv cov grooves zoo tshaj plaws, txo qhov kev ntxhov siab thiab xyuas kom meej tias muaj kev sib koom thauj khoom sib npaug.
- Ob qho tib si cov ntsiab lus dov thiab cov qauv ntawm qhov chaw sib tw tiv taus kev hloov pauv, txawm tias nyob hauv qab cov khoom hnyav.
- Qhov kev tiv thaiv no tso cai rau kev sib hloov du thiab qis kev sib txhuam ntawm cov khoom sib txuas.
- Qhov kev npaj meej ntawm cov ntsiab lus dov thiab cov qauv ntawm cov raceways ua rau muaj kev tswj hwm kev txav mus los raug.
- Thaum lub tshuab tig, lub bearing txuas ntxiv faib cov khoom thauj kom ruaj khov.
- Cov ntaub ntawv siab heev thiab kev coj ua engineering ua rau lub neej kev pabcuam ntawm cov bearings ntev dua thiab ua kom muaj kev ua haujlwm txhim khu kev qha nyob rau hauv ntau yam mob.
Lus Cim: Kev hnav thiab qaug zog yog cov hom kev ua tsis tiav feem ntauhauv kev sib hloov bearings. Cov teeb meem no feem ntau tshwm sim los ntawm kev thauj khoom cyclic, kev sib txhuam, kev sib txhuam lubrication, lossis kev sib dhos tsis raug. Lwm yam teeb meem muaj xws li tawg, xeb, thiab deformation. Kev tshuaj xyuas thiab kev txij nkawm tsis tu ncua pab tiv thaiv cov kev ua tsis tiav no thiab xyuas kom muaj kev nyab xeeb, kev ua haujlwm txhim khu kev qha.
Kev Faib Khoom thiab Kev Txhawb Nqa
Cov slewing bearings yuav tsum tau daws cov teeb meem nyuaj thaum lub sijhawm ua haujlwm. Cov loads no suav nrog:
- Axial loads:Cov zog ua haujlwm perpendicular rau lub axis ntawm kev tig, feem ntau yog los ntawm qhov hnyav ntawm cov khoom siv lossis kev cuam tshuam sab nraud.
- Cov khoom thauj radial:Cov zog ua haujlwm sib luag rau lub axis, xws li cov uas tshwm sim los ntawm cua lossis centrifugal teebmeem.
- Lub sijhawm thauj khoom:Kev sib xyaw ua ke ntawm cov zog axial thiab radial, feem ntau tsim los ntawm kev txav mus los thiab qhov hnyav ntawm cov tshuab.
Kev faib khoom thauj thoob plaws cov kabmob tsis tshua sib xws. Qhov nkhaus ntawm txoj kab sib tw thiab tus lej ntawm cov khoom dov cuam tshuam rau qhov kev faib khoom thauj hla cov kabmob. Cov kws ua haujlwm txhim kho kev faib khoom thauj los ntawm kev kho tus lej thiab qhov loj ntawm cov khoom dov, lub kaum sab xis, thiab qhov profile ntawm txoj kab sib tw.
Muaj ntau txoj kev tsim kho vaj tse uas pab tswj kom muaj kev txhawb nqa sib npaug:
- Kev siv lubrication kom zoo yuav txo tau kev sib txhuam thiab kev hnav, txhawb nqa kev faib khoom sib xws.
- Kev xaiv cov roj zoo—raws li lithium, raws li calcium, lossis raws li polyurea—ua kom muaj kev ua haujlwm zoo tshaj plaws rau cov xwm txheej ua haujlwm tshwj xeeb.
- Cov khoom ntxiv xws li molybdenum disulfide (MoS₂) txhim kho lub peev xwm nqa khoom thiab cov khoom tiv thaiv kev hnav.
- Kev ua raws li lub sijhawm thiab qhov ntau ntawm cov roj uas pom zoo yuav tiv thaiv kev hnav ua ntej thiab kev ntxhov siab tsis sib xws.
- Plaub-point kev sib cuag geometrytso cai rau ib kab ntawm cov pob los txhawb nqaaxial, radial thiab lub sijhawm thauj khoomtib lub sijhawm.
- Kev kho kom zoo dua sab hauv kom haum rau qhov tsis sib xws thiab kev nthuav dav thermal, tswj kev sib hloov kom raug.
- Kev tsim khoom raug, suav nrog CNC machining thiab induction hardening, tsim cov raceways zoo uas tiv taus cov khoom thauj dynamic.
- Kev ruaj khov siab thiab kev tsim qauv me me txo qhov hnyav ntawm lub cev thiab txhawb nqa cov khoom thauj eccentric lossis offset zoo.
Lub Tswv Yim:Cov qauv tsim yooj yim nrog tsawg qhov chaw tsis yog tsuas yog yooj yim sib dhos thiab txij nkawm tab sis kuj pab txhawb rau kev ua tau zoo tas li thiab kev faib khoom txawm tias.
Kev Kis thiab Kev Tswj Torque
Torque kis tau tus mob yog lub hauv paus ntawm kev ua tau zoo ntawm lub tshuab slewing.slewing iav hloov pauv torquelos ntawm lub tshuab lub zog - ib lub tshuab hluav taws xob lossis hydraulic - mus rau qhov kev sib hloov. Cov txheej txheem no ua rau muaj kev sib hloov kab rov tav ib ncig ntawm ib txoj kab ntsug, ua rau muaj kev tso cai meej ntawm cov khoom hnyav.
Cov ntsiab lus tseem ceeb ntawm kev sib kis thiab kev tswj hwm torque suav nrog:
- Lublub cev muaj zog tsim lub zog, uas hla dhau lub kaw lus kis tau tus mob. Lub kaw lus no siv tau cov pinions, cov iav kab laug sab, lossis lwm hom iav.
- Lub slewing bearing tau txais lub torque xa mus, txhawb nqa axial, radial, thiab moment loads thaum ua kom muaj kev sib hloov tswj tau.
- Cov iav kis tau tus kheej muaj qhov tshwj xeeb xauv, uas pab tuav cov khoom thauj kom ruaj ntseg thiab tso cai rau kev tswj hwm kev sib hloov kom meej.
- Lub rooj sib dhos tsav slewing muaj xws li lub tsev thiab lub kaw lus sealing los tiv thaiv cov khoom sab hauv thiab tswj kev ua haujlwm tas mus li.
- Tag nrho cov khoom ua haujlwm ua ke los muab kev txav mus los kom raug, du thiab ua kom lub nra hnyav ruaj khov thaum lub sijhawm ua haujlwm.
| Cov Qauv | Tus Nqi/Kev Piav Qhia |
|---|---|
| Slewing Drive Hom | Spur iav slewing tsav |
| Qhov Sib Piv ntawm Cov Iav | 9:1 |
| Rated Output Torque | ~37 kN·m(tus qauv hnyav ua haujlwm tus qauv) |
| Txoj kab uas hla ntawm qhov chaw tig | 955 hli |
| Tag Nrho Qhov Siab nrog Adapter | 180 hli |
| Kev cuam tshuam ntawm iav | ≤ 0.40 hli |
| Daim Ntawv Thov | Cov khoom siv hnyav nrog lub zog loj tilting thiab cov khoom hnyav |
| Kev Tsim Qauv Yooj Yim | Cov tsav tsheb loj dua muaj nrog cov kab uas hla mus txog 2300 hli thiab lub zog siab dua |
Cov txheej txheem niaj hnub nim no muaj kev tsim kho kom ruaj khov, cov khoom siv siab heev, thiab kev tsim khoom zoo kom xa tau lub zog thiab kev tswj hwm torque. Qhov no ua kom ntseeg tau tias cov tshuab hnyav tuaj yeem ua haujlwm tau zoo thiab muaj txiaj ntsig, txawm tias nyob rau hauv cov xwm txheej nyuaj.
Cov Hom thiab Cov Kev Xav Txog Kev Ua Tau
Kev Sib Tsoo Hydraulic
Cov tshuab hydraulic slewing siv cov kua dej uas muaj siab los tsim kom muaj lub zog siab thiab kev tswj hwm du thiab sib piv.Cov txheej txheem no zoo heev rau cov ntawv thov hnyav, xws li cranes thiab excavators, qhov twg xav tau kev ua haujlwm tas mus li thaum muaj cov khoom hnyav.Kev Sib Tsoo Hydraulicmuaj kev ua haujlwm zoo thiab kev ua haujlwm txhim khu kev qha hauv qhov chaw nyuaj. Cov neeg teb xov tooj tau txais txiaj ntsig los ntawm kev txav mus los meej ntawm qhov ceev qis, uas yog qhov tseem ceeb rau kev tsa thiab tso cov khoom hnyav.Cov tshuab hydraulic slewingxav tau kev koom ua ke nrog cov twj hydraulic thiab kev tswj cov kua dej, ua rau kev teeb tsa thiab kev saib xyuas nyuaj dua li lwm txoj hauv kev siv hluav taws xob. Txawm li cas los xij, lawv muab lub zog rub zoo dua thiab tuaj yeem ua haujlwm yam tsis muaj overheating thaum siv ntev.Kev ua haujlwm ntawm Hydraulic Slewing txhim kho ntxiv hauv cov kab ke sib xyaw, uas txo qhov siab tshaj plaws ntawm lub zog thiab kev siv hluav taws xob.
Lwm Hom Kev Siv Slewing Mechanisms
Cov tshuab niaj hnub siv ntau hom kev sib hloov, txhua tus muaj cov yam ntxwv tshwj xeeb.Cov iav tsav tsheb muab kev txo qis iav siab hauv qhov chaw me methiab muaj peev xwm xauv nws tus kheej, uas ua rau muaj kev nyab xeeb ntxiv. Cov iav tsav Spur siv cov ncej sib luag thiab cov hniav ncaj, ua rau lawv haum rau cov tsheb ciav hlau iav yooj yim dua.Cov txheej txheem hluav taws xob slewing sib xyaw cov iav kab nrog cov kabmob slewing, xa cov kev sib hloov meej, siab-torque thiab ruaj ntseg tuav txoj haujlwm.Cov lus hauv qab no piav qhia txog cov hom kev sib tsoo slewing thiab lawv cov ntawv thov:
| Hom Slewing Bearing | Cov yam ntxwv ntawm cov qauv | Cov Ntawv Thov Ib Txwm Muaj Hauv Cov Tshuab Niaj Hnub |
|---|---|---|
| Plaub-taw tes sib cuag pob Slewing Bearing | Cov qauv yooj yim, txhawb nqa cov zog axial thiab radial bidirectional, qee qhov muaj peev xwm tig rov qab | Cov cranes me me, cov khoom siv tuav khoom |
| Ob-kab sib txawv-txoj kab uas hla pob | Ob kab ntawm cov pob, qhov muaj peev xwm thauj khoom zoo tshaj plaws thiab lub neej ua haujlwm ntev | Cov tshuab chaw nres nkoj nruab nrab, cov cranes stacking |
| Cov Menyuam Cylindrical hla | Lub zog tig rov qab siab thiab lub zog axial muaj peev xwm, kev tig siab precision | Cov cranes loj loj, cov choj cranes |
| Peb-kab Cylindrical Roller | Thaj chaw sib cuag loj, txhawb nqa cov axial loj, radial, thiab overturning | Cov tshuab chaw nres nkoj loj heev, ua haujlwm hnyav |
Kev Txij Nkawm thiab Kev Saib Xyuas
Kev saib xyuas kom zoo ua kom lub neej ntev thiab kev ntseeg tau ntawm cov txheej txheem slewing.Cov neeg ua haujlwm yuav tsum tshuaj xyuas cov bolts ua ntej txhua qhov kev ua haujlwm thiab tom qab 100 teev ua haujlwm thawj zaug, tom qab ntawd thaum 300 teev, thiab txhua 500 teev tom qab ntawd.Lub sijhawm sib xyaw ua ke yog txij li txhua 200 txog 500 teev, nyob ntawm qhov hnyav thiab ib puag ncig. Hauv cov xwm txheej hnyav, xws li cov av noo siab lossis hmoov av, cov voj voog lubrication yuav tsum luv dua. Kev tshuaj xyuas tsis tu ncua pab nrhiav pom kev hnav, kev puas tsuaj, lossis kev ua qias tuaj thaum ntxov. Kev ntxuav, kev ua kom lubrication raug, thiab kev hloov pauv raws sijhawm ntawm cov khoom hnav tiv thaiv kev tshem tawm ntau dhau, roj xau, thiab kub dhau.
Cov Ntawv Thov Feem Ntau
Slewing mechanisms ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam.Kev tsim kho thiab cov tshuab siv hauv kev lag luam vam khom lawv rau kev tig 360-degree thiab kev txhawb nqa hnyavCov ntawv thov feem ntau suav nrog:
- Excavators thiab cranes rau kev nqa thiab kev tuav cov khoom siv
- Cov tshuab ua liaj ua teb thiab cov forklifts
- Cov tsheb thauj khoom thiab cov tsheb thauj khoom loj
- Cov tsheb thauj khoom siab thiab cov neeg hlau ua haujlwm
Cov txheej txheem no kuj tshwm sim hauv kev lag luam hauv hiav txwv, lub zog rov ua dua tshiab, aerospace, thiab automation, txhawb nqa kev txav mus los thiab kev ruaj khov.
Cov txheej txheem slewing ua rau muaj kev sib hloov meej, hnyav thoob plaws kev lag luam, los ntawm cranes mus rau cua turbines. Lawv cov qauv tsim siab heev, xws lipeb-kab menyuam thiab hla cov menyuam bearings, txhawb nqa cov khoom hnyav thiab xyuas kom meej tias muaj kev ua tau zoo.Kev saib xyuas tas li, suav nrog Hydraulic Slewing systems, ua kom lub neej khoom siv ntev tshaj plaws thiab kev nyab xeeb ntawm kev ua haujlwm. Kev tsim kho tshiab txuas ntxiv mus txuas ntxiv tsav kev ua haujlwm zoo thiab kev raug.
Cov Lus Nug Feem Ntau
Lub luag haujlwm tseem ceeb ntawm lub slewing drive yog dab tsi?
A kev tsav tsheb sib hloovua rau muaj kev tswj hwm kev sib hloov ntawm ob qho khoom siv tshuab. Nws txhawb nqa cov khoom hnyav thiab ua kom muaj qhov chaw tseeb hauv cov khoom siv hauv kev lag luam.
Cov neeg ua haujlwm yuav tsum tau lubricate slewing bearings ntau npaum li cas?
Cov neeg ua haujlwm yuav tsum tau roj lubricate slewing bearings txhua 200 txog 500 teev. Tej chaw nyob uas nyuaj heev yuav xav tau roj ntau zaus kom tswj tau qhov kev ua haujlwm zoo tshaj plaws.
Cov txheej txheem slewing puas tuaj yeem tswj tau ob qho tib si axial thiab radial loads?
Yog. Cov txheej txheem slewing txhawb nqa axial, radial, thiab moment loads. Lawv tsim faib cov zog no kom zoo, ua kom ruaj khov thiab siv tau ntev.
Lub sijhawm tshaj tawm: Lub Xya Hli-25-2025