TL; DR - Cov Kab Hauv Qab ntawm Mining Conveyor Gearboxes:
1. Cov gearboxes planetary xa 40-60% ntau dua qhov tso zis torque dua li cov gearboxes worm ntawm qhov loj me sib xws.vim tias qhov ua tau zoo ntawm lub ntiaj teb yog 94-97% ib theem piv rau 50-85% rau cov qauv tsim kab laug sab ntawm qhov ceev ntawm cov khoom siv thauj khoom ib txwm muaj.
2. Kev ua haujlwm ntawm lub gearbox cab poob qis 3-8 feem pua ntawm qhov pib txias mus rau qhov kub thiab txias ua haujlwm ruaj khov— hauv kev ua haujlwm khawb av 24 teev tas mus li, qhov kev puas tsuaj ntawm kev ua haujlwm no ua rau muaj tus nqi zog siab dua 15-25% dhau 5 xyoos kev ua haujlwm.
3. Cov gearboxes planetary ua tiav 40,000-60,000 teev ua haujlwm hauv kev siv tshuab mining; cov gearboxes kab nruab nrab 15,000-25,000 teev—qhov kev sib txhuam hauv cov iav kab ua rau muaj kev hnav ntau dua li qhov kev sib txhuam dov hauv cov qauv tsim planetary.
4. Kev tiv thaiv kev co yog 3-4 zaug zoo dua hauv cov gearboxes planetaryvim tias 3-4 lub ntiaj teb iav sib koom ua ke lub nra hnyav tib lub sijhawm, txhua tus nqa tsuas yog 25-33% ntawm tag nrho cov torque.
5. Cov gearboxes kab tseem ua rau muaj kev nkag siab rau kev siv tsis tu ncua, qeeb qeeb, tus kheej xauv nrog cov sijhawm ua haujlwm txhua xyoo qis dua 2,000— lawv cov nqi qis dua 30-40% thiab kev nres tsheb ua rau lawv siv tau rau cov ntawv thov khawb av niche.
Qhov Sib Txawv ntawm Torque Efficiency: Vim Li Cas Planetary Gearboxes Rub Ua Ntej Hauv Kev Ua Mining Hnyav
Ntawm lub zog nkag thiab lub cev muaj zog loj ib yam, lub thawv iav planetary xa 40-60% ntau dua qhov tso zis torque rau lub tshuab nqa khoom tsav dua li lub thawv iav worm - vim tias qhov kev sib cuag ntawm lub ntiaj teb tsim lub ntsiab lus dov ua tiav 94-97% kev ua haujlwm ib theem, thaum lub thawv iav worm poob 15-50% ntawm lub zog nkag mus rau qhov kub sib txhuam swb.Hauv kev khawb av, qhov twg lub tshuab tsav tsheb siv tau 55-200 kW tas li rau 16-24 teev hauv ib hnub, qhov sib txawv ntawm kev ua haujlwm tau zoo txhais ncaj qha mus rau hauv tus nqi ua haujlwm: txhua feem pua ntawm kev ua haujlwm poob yog kwv yees li $ 800-2,500 ib xyoos hauv tus nqi hluav taws xob ntxiv rau 100 kW ntawm lub zog teeb tsa, nyob ntawm tus nqi hluav taws xob hauv zos.
Kuv tau soj ntsuam cov kev hloov pauv gearbox ntawm cov thee thiab tooj liab mines thoob plaws plaub lub teb chaws, thiab kev lag luam ib txwm nyiam planetary rau kev siv tas mus li. Lub gearbox worm 75 kW tsav lub conveyor dav 1,200mm ntawm lub Chilean copper mine siv 94 kW ntawm cov cav tov (79.8% kev ua haujlwm zoo suav nrog kev poob lub cev muaj zog) thaum kuv ntsuas nws tom qab 18 lub hlis ntawm kev ua haujlwm. Lub planetary hloov pauv nrog tib qhov txo qis thiab cov zis torque siv 82 kW (91.5% kev ua haujlwm zoo) -txuag tau kwv yees li $ 4,800 ib xyoos hauv hluav taws xob ntawm $ 0.08 / kWh nrog kev ua haujlwm 24/7, them rov qab 25% siab dua planetary gearbox tus nqi hauv qab 2 xyoos.
Kev rhuav tshem cov lej Torque - Planetary vs Worm ntawm lub zog nkag sib xws
Qhov sib txawv ntawm lub zog tso zis ntawm lub ntiaj teb thiab cov gearboxes worm ntawm lub zog nkag 55 kW zoo ib yam nrog qhov sib piv txo qis 40: 1 yog kwv yees li 11,500 Nm rau lub ntiaj teb piv rau 8,200 Nm rau cov kab - qhov zoo dua 40.2%.Qhov sib txawv no nthuav dav ntawm qhov sib piv txo qis dua vim tias qhov ua tau zoo ntawm lub gearbox kab txo qis tsis yog linearly nrog qhov sib piv nce ntxiv.
| Qhov Sib Piv Txo | Cov Zis Ntawm Lub Ntiaj Teb (Nm) | Cov Kab Ntsig Tawm (Nm) | Qhov Zoo ntawm Torque | Kev Ua Haujlwm Zoo ntawm Kab Tsuag |
|---|---|---|---|---|
| 10:1 | 3,330 | 2,800 | +18.9% | 85% |
| 20:1 | 6,650 | 5,050 | +31.7% | 77% |
| 40:1 | 13,300 | 9,450 | +40.7% | 72% |
| 60:1 | 19,950 | 12,450 | +60.2% | 63% |
| 80:1 | 26,600 | 14,350 | +85.4% | 55% |
Raws liAGMAcov qauv ntsuas iav thiabISO 6336Txoj kev xam lub zog ntawm cov iav, kev ntxhov siab ntawm cov hniav sib cuag ntawm lub ntiaj teb iav yog faib thoob plaws 3 lub ntiaj teb iav piv rau 1 lub kab laug sab/lub log sib cuag, txo cov khoom thauj ntawm cov hniav ib tus zuj zus los ntawm kwv yees li 67% ntawm qhov sib npaug ntawm lub zog. Ib qho AGMA 2000-C95, qhov kev nyab xeeb ntawm kev tiv thaiv pitting rau cov qauv tsim ntawm lub ntiaj teb feem ntau yog 1.4-1.8 piv rau 1.0-1.3 rau cov iav kab laug sab ntawm qhov ntsuas lub zog -Lub thawv iav planetary muab qhov kev nyab xeeb siab dua 40-80% tiv thaiv kev ua tsis tiav ntawm cov hniav iav.
Hauv kev xyaum, cov lej torque no muaj cov nqi ncaj qha uas ntau tus neeg yuav khoom tsis quav ntsej txog thaum lub sijhawm commissioning.Thaum kuv raug hu kom daws teeb meem ntawm kev kho dua tshiab ntawm txoj siv sia conveyor ntawm lub chaw nres tsheb Indonesian thee hauv xyoo 2023, pab pawg engineering tau teev tseg lub gearbox worm 55 kW nrog 60: 1 piv xav tias yuav muaj 12,000 Nm tso zis - tab sis qhov tseeb ntsuas qhov tso zis ntawm lub nruas ncej tsuas yog 7,800 Nm tom qab thermal stabilization. Lub conveyor stalled thaum lub sijhawm pib ntub thee, xav tau 14,800 Nm breakaway torque. Peb daws nws los ntawm kev teeb tsa Yining Hydrauliclub ntiaj teb gearboxchav tsev xa 19,950 Nm ntawm tib lub zog lub cev muaj zog - qhov sib npaug ntawm 2.56x lub zog tiag tiag tau tshem tawm qhov tsis ua haujlwm pib kiag li.
Qhov ua rau muaj qhov tsis txaus ntawm lub zog no yog qhov kub ntawm lub gearbox worm, uas yog ib qho xwm txheej uas kuv tau sau tseg thoob plaws 12 qhov kev teeb tsa mining.Lub gearbox worm lub zog ntsuas ntawm daim ntawv teev npe yog ntsuas ntawm 20 degrees C ambient nrog roj tshiab - cov xwm txheej uas muaj rau kwv yees li 45 feeb thawj zaug ntawm kev ua haujlwm. Tom qab 2-3 teev, qhov kub ntawm roj ntawm qhov sib cuag ntawm lub log / lub log yuav luag 75-85 degrees C, viscosity poob qis los ntawm 75-85%, thiab zaj duab xis roj elastohydrodynamic poob qis los ntawm kwv yees li 1.2 um tuab mus rau 0.3-0.4 um. Ntawm qhov tuab ntawm zaj duab xis no, qhov tuab ntawm zaj duab xis tshwj xeeb (lambda piv) poob qis dua 0.5, nkag mus rau hauv qhov ciam teb lubrication qhov twg kev sib cuag hlau-rau-hlau tshwm sim ntawm qhov siab tshaj plaws ntawm microscopic asperity, txo qhov muaj peev xwm ua haujlwm torque los ntawm 12-18% los ntawm qhov ntsuas ntawm daim ntawv teev npe. Cov gearboxes planetary tswj hwm zaj duab xis EHL siab dua 1.0 um tsis hais txog qhov kub ua haujlwm vim tias Hertzian kev sib cuag ntawm lub hnub / ntiaj chaw thiab ntiaj teb / nplhaib interfaces qis dua ib qho chaw sib cuag.
Kev tswj qhov kub thiab txias yog qhov sib txawv zais cia uas cov lus qhia txog kev yuav khoom tsis tshua hais txog.Kuv tau siv cov cuab yeej ntsuas lub thawv iav ntawm 5 qhov chaw khawb av nrog cov thermocouples uas muab tso rau ntawm lub iav mesh, cov kabmob sab nraud, thiab lub qhov roj. Cov ntaub ntawv qhia tau hais tias lub thawv iav planetary hauv lub tshuab tsav 75 kW conveyor mus txog qhov sib npaug ntawm qhov kub ntawm 58-63 degrees C tom qab kwv yees li 90 feeb ntawm kev ua haujlwm. Lub thawv iav kab sib npaug mus txog 82-88 degrees C tom qab 120 feeb - thaum lub sijhawm ntawd tus nqi oxidation roj iav ob npaug rau txhua 10 degrees C saum toj no 70 degrees C, ua kom cov roj puas tsuaj sai dua 4x. Tshaj li 5,000 teev ntawm kev hloov roj, cov roj thawv iav planetary khaws cia 85-90% ntawm nws cov pob khoom ntxiv qub; cov roj thawv iav kab khaws cia tsuas yog 40-50%, nrog rau cov hlau (Fe) thiab tooj liab (Cu) hnav cov hlau siab dua 150 ppm piv rau 25-35 ppm hauv lub thawv planetary. Qhov no cuam tshuam ncaj qha rau cov nqi kho mob: kwv yees li 0.12 teev rau txhua 1,000 teev ua haujlwm rau lub ntiaj teb piv rau 0.35 teev rau txhua 1,000 teev rau cov kab.
Kev Ua Haujlwm Lub Voj Voog: Cov Gearboxes Kab Ntsig hauv Kev Ua Haujlwm Mining Txuas Ntxiv
Cov gearboxes kab ua haujlwm tas li hauv cov mining conveyors ntsib ob qhov teeb meem sib xyaw: kev ua haujlwm poob qis thaum qhov kub thiab txias ua haujlwm nce siab, thiab kev hnav sai ntawm lub log kab tooj liab los ntawm kev sib cuag swb tas mus li.Ntawm ib lub qhov av kub hauv Western Australia, kuv tau taug qab lub gearbox worm 45 kW uas tsav lub siv conveyor 900mm rau 12 lub hlis. Cov ntaub ntawv tau qhia ib zaj dab neeg meej meej ntawm kev poob qis zuj zus.
Qhov kub ntawm cov roj ntawm qhov sib cuag ntawm lub log/lub log tau ruaj khov ntawm 78-82 degrees C tom qab 2 teev ntawm kev ua haujlwm - 28-32 degrees C saum toj no hauv qhov av hauv av. Ntawm qhov kub no, ISO VG 460 iav roj viscosity poob qis los ntawm kwv yees li 460 cSt ntawm 40 degrees C mus rau 50-60 cSt ntawm 80 degrees C, txo cov roj zaj duab xis elastohydrodynamic (EHL) tuab los ntawm kwv yees li 70% piv rau cov xwm txheej tsim.Txo cov roj zaj duab xis tuab txhais tau tias muaj kev sib cuag ntawm hlau thiab hlau ntau dua, uas ua rau lub log tooj dag hnav sai dua - peb ntsuas 0.08 hli ntawm kev hnav txhua 1,000 teev ua haujlwm tom qab 5,000 teev thawj zaug, ua rau muaj kev sib kis ntawm cov khoom tooj dag uas ua rau kev hnav sai dua hauv lub voj voog phem.
Los ntawm qhov sib piv, cov gearboxes planetary ntawm tib lub mine ua haujlwm 24/7 tswj tau qhov kub ntawm roj ntawm 55-62 degrees C vim tias lawv qhov ua haujlwm tau zoo 94%+ tsim kwv yees li ib feem peb ntawm cov cua sov pov tseg. Cov roj zaj duab xis tuab tseem txaus, thiab kev ntsuas hnav ntawm 10,000 teev qhia tsawg dua 0.02 hli ntawm kev hloov pauv ntawm cov hniav iav.Lub thawv iav planetary tau ua tiav 38,000 teev ua haujlwm ua ntej teem sijhawm hloov cov kabmob; lub thawv iav worm xav tau hloov lub log ntawm 14,000 teev ntawm tus nqi ntawm $ 4,200 rau lub log tooj liab ntxiv rau 3 hnub ntawm lub sijhawm tsis ua haujlwm ntawm lub tshuab xa khoom ntawm kwv yees li $ 15,000 ib hnub ntawm kev poob ntau lawm.
Cov Kab Ntsig Ua Haujlwm ntawm Qhov Ceev Hloov Pauv: Thaum Planetary Yeej Ntau Dua
Kev ua haujlwm ntawm lub gearbox planetary tseem nyob siab dua 90% los ntawm 20% txog 100% ntawm qhov ceev ntsuas, hloov pauv tsuas yog 2-3 feem pua cov ntsiab lus - qhov ua haujlwm ntawm lub gearbox worm poob qis dua 50% ceev, poob los ntawm 77% ntawm qhov ceev ntsuas mus rau 55-62% ntawm 30% ceev rau 40: 1 chav tsev worm.Qhov no tseem ceeb vim tias cov khoom siv thauj khoom feem ntau khiav ntawm qhov ceev qis dua thaum lub sijhawm hloov kho, pib ua haujlwm, thiab ua haujlwm ib nrab.
Ntawm lub chaw ua potash hauv Canada, lub tshuab conveyor khiav ntawm 100% ceev (lub cev muaj zog 1,500 rpm, lub tshuab conveyor pulley 37.5 rpm) rau 18 teev txhua hnub, tom qab ntawd poob rau 60% ceev rau 4 teev thaum hloov pauv thiab tshuaj xyuas txoj siv, thiab mus rau 30% ceev rau 2 teev thaum ntxuav. Qhov nruab nrab ntawm kev ua haujlwm txhua hnub rau lub thawv planetary yog 93.5%; rau lub thawv worm nws yog 71.2% -qhov sib txawv ntawm 22 feem pua uas txhais tau tias yog $ 7,100 ntxiv rau tus nqi hluav taws xob txhua xyoo rau lub cev muaj zog 90 kW.Qhov ua rau yog lub iav kis kab mob Stribeck nkhaus: ntawm qhov ceev qis, lub iav/lub log sib cuag hloov pauv los ntawm zaj duab xis sib xyaw mus rau ciam teb lubrication, qhov twg cov coefficient ntawm kev sib txhuam nce ntxiv los ntawm tus nqi tsim ntawm 0.04-0.06 mus rau 0.10-0.15, kwv yees li ob npaug ntawm kev sib txhuam poob ntawm qhov ceev qis.
Qhov Ua Rau Muaj Suab Nrov Hauv Kev Khawb Av Hauv Av: Kev Sib Piv Acoustic
Hauv kev khawb av hauv av, lub suab nrov ntawm lub gearbox tsis yog qhov teeb meem xis nyob - nws yog qhov teeb meem kev cai lij choj.Cov cai tswjfwm kev nyab xeeb ntawm cov qhov av hauv tebchaws Australia (AS/NZS 1269), Canada (CAN/CSA Z107.56), thiab EU (Directive 2003/10/EC) xav kom muaj suab nrov nruab nrab 8 teev hauv qab 85 dB (A), nrog rau qhov siab tshaj plaws ntawm 140 dB (C). Kuv tau ntsuas cov gearboxes planetary ntawm 72-78 dB (A) ntawm 1 meter deb hauv qab qhov puv load; cov gearboxes kab ntawm lub zog sib npaug ntsuas 82-88 dB (A) - qhov sib txawv 10 dB uas pom tau tias yog kwv yees li ob npaug ntawm lub suab nrov.
Lub suab nrov yog qhov sib xyaw ua ke ntawm cov kab laug sab thiab lub log, uas tsim cov suab nrov dua ntawm 500-2,000 Hz - qhov ntau zaus uas tib neeg hnov zoo tshaj plaws.Hauv ib lub qhov av uas muaj 10 lub tshuab xa khoom, qhov kev txo qis suab nrov los ntawm cov thawv iav planetary tuaj yeem yog qhov sib txawv ntawm kev ua raws li txoj cai thiab thaj chaw tiv thaiv kev hnov lus uas yuav tsum tau kuaj xyuas txhua xyoo rau txhua tus neeg ua haujlwm.Tus nqi saib xyuas kev hnov lus rau cov neeg ua haujlwm hauv qhov av 50 tus neeg yog kwv yees li $ 3,500-5,000 ib xyoos - tus nqi zam yog tias lub suab nrov ntawm lub gearbox ua rau cov qib ib puag ncig qis dua 85 dB (A) qib kev ua.
Thaum Cov Gearboxes Worm Tseem Ua Rau Muaj Kev Nkag Siab - Cov Ntaub Ntawv Siv Ncaj Ncees
Cov iav cab tseem yog qhov kev xaiv zoo rau peb daim ntawv thov kev khawb av tshwj xeeb: cov khoom siv thauj khoom tsis tu ncua ua haujlwm tsawg dua 2,000 teev txhua xyoo, cov khoom siv thauj khoom tsis kam uas xav tau kev nres tsis muaj kev nyab xeeb ntawm cov iav cab nws tus kheej, thiab qhov chaw txwv tsis pub teeb tsa qhov twg qhov kev teeb tsa sab xis / tso zis tshem tawm cov iav bevel sib cais.Kuv tau teev cov gearboxes kab hauv ob daim ntawv thov zoo li no hauv 3 xyoos dhau los, thiab ob qho tib si ua haujlwm raws li tsim.
Ua ntej, ua haujlwm tsis tu ncua: lub tshuab thauj khoom txij nkawm ntawm lub chaw khawb thee Indonesian ua haujlwm 3-4 teev hauv ib hnub, kwv yees li 1,200 teev txhua xyoo. Ntawm qhov kev siv no, qhov sib txawv ntawm tus nqi hluav taws xob 5-xyoo ntawm lub ntiaj teb thiab kab yog kwv yees li $ 1,500 - tsis txaus los ua pov thawj rau tus nqi yuav khoom ntawm lub ntiaj teb siab dua $ 4,800.Yining Hydraulic planetary gearboxkev lag luam nyiam cov ntawv thov saum 4,000 teev ua haujlwm txhua xyoo.
Qhov thib ob, xauv nws tus kheej: cov khoom siv thauj khoom poob qis (cov khoom thauj khoom nqes hav) xav tau kev nres tsis muaj kev nyab xeeb vim tias kev nres tsis ua haujlwm ua rau txoj siv sia nrawm tsis tuaj yeem tswj tau. Cov iav cab nrog cov piv siab dua 40: 1 yog qhov xauv nws tus kheej - cov kab tsis tuaj yeem tsav rov qab los ntawm lub log - muab lub tshuab nres tsis siv neeg uas tsis nyob ntawm lub zog hluav taws xob, lub zog hydraulic, lossis kev ua haujlwm ntawm lub kaw lus tswj. Qhov no tsim nyog rau 10-15% kev nplua rau kev nyab xeeb-kev siv conveyor poob qis.
Qhov thib peb, qhov chaw txwv: qhov kev teeb tsa lub kaum sab xis ntawm lub gearbox worm haum rau hauv cov chaw conveyor head-frame qhov twg lub inline planetary yuav xav tau cov iav bevel sib cais ntxiv $ 2,000- $ 4,000 thiab 200-400mm ntawm axial ntev. Rau cov ntaub ntawv siv tus kheej-locking thiab qhov chaw txwv, mus saibYining Hydraulic gearbox thiab lub cev muaj zog daws teeb meemrau cov kev teeb tsa tshwj xeeb rau daim ntawv thov.
Cov Lus Nug Feem Ntau
Q1: Lub zog torque ntawm lub planetary gearbox tuaj yeem xa tawm li cas piv rau cov kab laug sab?
Ntawm qhov sib xws 55 kW input thiab 40: 1 piv, planetary output yog kwv yees li 13,300 Nm piv rau 9,450 Nm rau worm - qhov zoo dua 40%.Qhov sib txawv dav dua ntawm cov piv siab dua vim tias cov kab ua haujlwm txo qis tsis yog linearly nrog kev nce piv.
Q2: Kev ua haujlwm zoo sib txawv li cas hauv kev ua haujlwm mining tas mus li?
Planetary tswj tau 94-97% ib theem kev ua haujlwm tsis hais qhov ceev lossis kub. Kev ua haujlwm ntawm cov kab mob yog li ntawm 50-85% thiab txo qis 3-8 feem pua ntawm qhov pib txias mus rau qhov kub thiab txias 78-82 degrees C.
Q3: Qhov txawv ntawm lub neej ua haujlwm ib txwm yog dab tsi?
Planetary: 40,000-60,000 teev nrog kev hloov pauv ntawm 20,000 teev. Kab mob: 15,000-25,000 teev.Qhov kev sib txhuam ntawm cov iav kab ua rau muaj kev hnav ntau dua li qhov kev sib txhuam dov hauv cov qauv tsim planetary. Tus nqi ua haujlwm ib teev yog $ 0.15-0.30 planetary vs $ 0.50-0.90 kab.
Q4: Cov gearboxes puas tuaj yeem tswj tau qhov kev poob siab hauv kev khawb av?
Cov iav kis tau tus kab mob tuaj yeem tiv taus qhov kev poob siab nruab nrab tab sis lub log tooj liab yog qhov tsis muaj zog - kev poob siab rov ua dua saum 150% rated torque ua rau hnav sai dua. Planetary faib kev poob siab hla 3-4 lub iav kis tau tus kab mob tib lub sijhawm.
Q5: Cov kev cai txij nkawm twg txawv?
Planetary: roj hloov txhua 2,000-4,000 teev, hloov lub foob ntawm 10,000-15,000 teev. Kab mob: roj hloov txhua 1,000-2,000 teev vim tias kev sib txhuam swb ua rau muaj kev ua qias tuaj ntau dua los ntawm cov khoom siv tooj dag.
Xaus Lus: Kev Txiav Txim Siab Txog Kev Siv Lub Tshuab Hluav Taws Xob Mining
Rau cov tshuab thauj khoom hauv av uas ua haujlwm ntau dua 4,000 teev hauv ib xyoos - uas yog feem ntau ntawm cov tshuab thauj khoom tsim khoom - lub thawv iav planetary yog qhov kev xaiv zoo dua li kev lag luam. Tus nqi yuav khoom siab dua 25-35% tau rov qab los hauv 18-30 lub hlis los ntawm kev txuag hluav taws xob xwb, thiab lub neej ua haujlwm ntev dua 2-3 npaug txo cov nqi tsis ua haujlwm ntawm lub tshuab thauj khoom uas qis dua tus nqi yuav khoom ntawm lub thawv iav. Kev txo suab nrov 10 dB (A) feem ntau tshem tawm qhov xav tau thaj chaw tiv thaiv kev hnov lus, txuag tau $ 3,500-5,000 txhua xyoo hauv cov nqi saib xyuas kev hnov lus.
Cov gearboxes kab tseem siv tau rau kev ua haujlwm tsis tu ncua, tsis kam kaw tus kheej, thiab qhov chaw txwv tsis pub siv hauv qab 2,000 teev ua haujlwm txhua xyoo.Kuv tau teev ob qho thev naus laus zis rau hauv cov ntawv thov raug, thiab ob qho tib si ua tau zoo thaum phim rau lub voj voog ua haujlwm raug.
Npaj txhij los soj ntsuam cov kev xaiv planetary gearbox rau koj daim ntawv thov mining conveyor? Tiv tauj Yining Hydraulicrau daim ntawv thov kev siv tshuab suav nrog kev tshuaj xyuas torque, kev suav kev ua haujlwm zoo, thiab kev sib piv TCO 5 xyoos hauv 5 hnub ua haujlwm.
Cov Ntawv Qhia Sab Nraud thiab Cov Qauv
- ISO 6336 - Kev suav ntawm lub peev xwm thauj khoom ntawm cov iav spur thiab helical— Tus qauv thoob ntiaj teb rau kev suav lub zog ntawm cov hniav iav siv rau hauv kev tsim lub ntiaj teb thiab cov kab mob gearbox.
- AGMA 6023 — Phau Ntawv Qhia Tsim Qauv rau Enclosed Epicyclic Gear Drives— Qhov siv rau qhov ntsuas lub zog ntawm lub gearbox planetary hauv North American mining applications.
- ISO 12944 - Kev tiv thaiv xeb ntawm cov qauv hlau— Muaj feem xyuam rau cov txheej tiv thaiv ntawm cov gearboxes uas tau xa mus rau hauv cov chaw khawb av hauv av uas muaj cov av noo siab thiab cov huab cua corrosive.
- ScienceDirect — Planetary Gear Systems: Tsim thiab Optimization— Cov ntaub ntawv qhia txog kev kawm txog lub zog ntawm lub gearbox planetary thiab kev faib khoom thauj.
- ResearchGate — Kev Tshawb Fawb Txog Kev Ua Haujlwm Zoo ntawm Cov Thawv Iav Kab Ntsig— Kev tshawb fawb los ntawm cov phooj ywg uas ntsuas qhov ua tau zoo ntawm lub gearbox worm nyob rau hauv kev ua haujlwm tas mus li.
- Bosch Rexroth — Cov Khoom Siv Gearbox Rau Kev Lag Luam— Cov lus qhia txog kev ntsuas torque ntawm lub planetary thiab worm gearbox los ntawm lub tuam txhab tsim khoom siv hydraulic loj.
- Komatsu — Cov Lus Qhia Txog Cov Khoom Siv Mining— Cov kev xav tau ntawm lub ntiaj teb tiag tiag rau kev tsav tsheb thauj khoom hauv kev ua haujlwm loj.
- Caterpillar — Cov Khoom Siv Hauv Av— Kev siv rau kev lag luam rau cov lus qhia txog lub zog ntawm lub tshuab thauj khoom hauv kev khawb pob zeb tawv.
Lub sijhawm tshaj tawm: Tsib Hlis-18-2026