Hydraulic Oil yog dab tsi?
Cov roj hydraulic yog cov kua dej tshwj xeeb tsim los xa hluav taws xob hauv cov tshuab hydraulic thaum tib lub sijhawm muab lubrication, txias, thiab tswj kev sib kis. Nws yog lub neej ntawm cov tshuab hydraulic, ua rau kev ua haujlwm ntawm cov tshuab hauv kev tsim kho, kev tsim khoom, kev ua liaj ua teb, aerospace, thiab suav tsis txheeb lwm yam lag luam.
Core Functions: Multi-Tsking Fluid
1. Fais fab kis
• Lub luag haujlwm tseem ceeb: Ua raws li qhov nruab nrab uas tsis tuaj yeem xa cov quab yuam los ntawm Pascal Txoj Cai
• Hloov cov tshuab hluav taws xob rau hauv lub zog ua kua thiab rov qab mus rau lub zog siv tshuab
• Muab qhov tseeb, tswj tau lub zog sib npaug
2. Lubrication
• Tiv thaiv lub twj tso kua mis, li qub, lub tog raj kheej, thiab lub cev muaj zog ntawm kev hnav
• Txo kev sib txhuam ntawm cov khoom txav
• Txo qis zog poob vim kev sib txhuam ntawm txhua yam
3. Kub Hloov
• Dissipates cua sov tsim los ntawm inefficient nyob rau hauv lub system
• Nqa cua sov tawm ntawm cov khoom tseem ceeb mus rau qhov chaw txias dua lossis cov khoom siv hluav taws xob sib hloov
• Khaws qhov kub thiab txias ua haujlwm zoo
4. Kev Tiv Thaiv Kab Mob
• Ncua cov khoom kom txog thaum lawv tuaj yeem raug tshem tawm los ntawm kev pom
• Qee cov qauv tsim pab cais cov dej ntawm lub cev
• Nqa cov khib nyiab pov tseg rau cov lim dej
5. Kev sib khi
• Muab lubrication rau cov ntsaws ruaj ruaj thiab txhim khu kev ua tau zoo
• Pab tswj kev sib khi sab hauv hauv cov twj thiab cov li qub
• Tiv thaiv kom tsis txhob xau dhau los ze-fitting qhov chaw
6. Kev tiv thaiv corrosion
• Tsim cov yeeb yaj kiab tiv thaiv ntawm cov hlau
• Neutralizes acidic kab mob
• Tiv thaiv xeb thiab corrosion hauv ferrous Cheebtsam
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![USP Qib Mineral Roj]()
USP Qib Mineral RojCov Roj Dawb Iso Vg 15 Eunaquer – W3 yog tus hwm - cov khoom siv roj dawb zoo. Nws nta qib viscosity ntawm ISO VG 15, uas txhais tau tias nws muaj viscosity tsawg. Qhov no ua rau nws ntws tau yooj yim, ua kom muaj kev ua haujlwm zoo...saib ntxiv -
![Paraffin Roj]()
Paraffin RojCov Roj Dawb Iso Vg 10 Eunaquer - W2 yog cov khoom lag luam saum toj kawg nkaus - cov khoom lag luam hauv khw, tsim los ua kom tau raws li kev xav tau ntawm kev lag luam. Nws tiv taus oxidation thiab degradation, txawm nyob rau hauv...saib ntxiv -
![Dawb Mineral Roj]()
Dawb Mineral RojLub Eunaquer - W1 yog cov roj ntxhia uas ua kom zoo nkauj zoo nkauj, suav nrog ISO Viscosity Qib (VG) 5. Cov kua dej tshwj xeeb no yog tsim los rau cov ntawv thov tshwj xeeb purity, clarity, thiab tshuaj lom neeg ruaj khov yog qhov...saib ntxiv -
![Precision spindle roj]()
Precision spindle rojHigh-Speed ISO VG 10 Spindle Oil Eunaquer-HS3 (ISO Viscosity Qib 10), Nws muab cov lubrication txhim khu kev qha rau kev kub ceev tshuab cuab yeej spindles. Thaum ua kom muaj kev kub ceev, nws muaj peev xwm nqa tau qee yam. Nws...saib ntxiv -
![Ntiv Nplhaib Spindle Roj]()
Ntiv Nplhaib Spindle RojHigh -Spindle Oil Eunaquer-HS2 (ISO Viscosity Qib 7), nws muaj kev ua haujlwm siab ceev lubrication thiab zoo antioxidant thiab tiv thaiv xeb. Nws kinematic viscosity ntawm 40℃yog 7 mm² / S. Tsis muaj cov ntaub ntawv ntawm 100 degree....saib ntxiv -
![Bearing Spindle Roj]()
Bearing Spindle RojHigh-Spindle Oil Eunaquer-HS1 (ISO Viscosity Qib 5) yog raws li cov roj ntxhia ua kom zoo, ntxiv nrog cov xeb thiab oxidation inhibitors, tsim tshwj xeeb rau lubrication ntawm kev kub ceev thiab precision tshuab cuab yeej spindle...saib ntxiv -
![Circulating System Spindle Roj]()
Circulating System Spindle RojEunaquer - SP5 (ISO Viscosity Qib 22): Lub siab -cov roj viscosity spindle, muab cov roj lubrication muaj zog rau cov khoom loj lossis hnyav- lub luag haujlwm tshuab cuab yeej spindles. Nws kinematic viscosity ntawm 40℃yog 22 mm² / S....saib ntxiv -
![Bearing Lubrication Roj]()
Bearing Lubrication RojSpindle Oil ISO VG 15 Eunaquer-SP4 yog tus hwm- qib roj nplua nyeem tsim los rau siab- kev ua haujlwm ntawm cov tshuab ua haujlwm. Cov roj no muab kev tiv thaiv siab heev thiab kev ntseeg siab rau cov khoom siv tseem ceeb.saib ntxiv -
![Tshuab cuab yeej spindle roj]()
Tshuab cuab yeej spindle rojQhov no yog ib tug tshwj xeeb spindle roj. Lub npe muab cov ntaub ntawv tseem ceeb. "ISO VG 10" txhais tau tias nws muaj viscosity tsawg heev, zoo li dej. Qhov thinness no tso cai rau nws ntws sai. "Spindle Oil" qhia nws txoj kev siv...saib ntxiv -
![Textile Spindle Roj]()
Textile Spindle RojHosiery spindle oil Eunaquer-H1 (ISO Viscosity Qib 32) yog ib hom roj lubricating tshwj xeeb. Nws yog siv nyob rau hauv cov cav tov uas ua textiles, tshwj xeeb tshaj yog nyob rau hauv lub hosiery kev lag luam (uas ua rau thom khwm,...saib ntxiv -
![Hosiery Spindle Roj]()
Hosiery Spindle RojHosiery spindle oil Eunaquer-H1 (ISO Viscosity Qib 32) yog ib hom roj lubricating tshwj xeeb. Nws yog siv nyob rau hauv cov cav tov uas ua textiles, tshwj xeeb tshaj yog nyob rau hauv lub hosiery kev lag luam (uas ua rau thom khwm,...saib ntxiv -
![Spindle Lubricant]()
Spindle LubricantMoGen Eunaquer-SP2 (ISO Viscosity Qib 7): Thaum ua kom muaj kev ua haujlwm siab - ceev lubrication, nws muaj cov tshuaj antioxidant zoo thiab tiv thaiv xeb. Nws kinematic viscosity ntawm 40℃yog 7 mm² / S. Tsis muaj cov ntaub ntawv ntawm...saib ntxiv
Ntsiab Physical & Chemical Properties
viscosity - LUB TSEEM CEEB Tseem Ceeb tshaj plaws
• Lus Txhais: Tsis kam ntws ntawm qhov ntsuas kub
• Viscosity Index (VI): Ntsuas viscosity hloov nrog kub (siab dua VI=ntau ruaj khov)
• Ntau hom: ISO VG 32, 46, 68 (feem ntau), 100, 150
• Txoj Cai Xaiv: Xaiv cov viscosity uas tswj cov yeeb yaj kiab zoo tshaj plaws ntawm kev ua haujlwm kub
Thermal Properties
• Thermal Stability: Tiv thaiv cov tshuaj lom neeg tawg ntawm qhov kub thiab txias
• Thermal Conductivity: Muaj peev xwm hloov cov cua sov
• Thaum tshav kub kub tshwj xeeb: muaj peev xwm nqus tau cua sov
Oxidation stability
• Tiv thaiv cov tshuaj tiv thaiv nrog oxygen
• Kev pab cuam lub neej ntev dua nyob rau hauv siab -kev ua haujlwm kub
• Tseem ceeb heev rau cov tshuab uas muaj cov dej me me thiab lub voj voog ua haujlwm siab
Demulsibility
• Muaj peev xwm cais tawm ntawm dej sai sai thiab tag nrho
• Qhov tseem ceeb hauv cov kab ke uas raug dej noo
• Tiv thaiv kev tsim emulsion uas tuaj yeem txo lubricity thiab ua rau corrosion
Huab cua tso tawm & Anti-Foaming
• Tso Tawm Huab Cua: Muaj peev xwm tso tawm cov cua npuas nkag
• Foam Resistance: Tiv thaiv kom tsis txhob ua npuas ncauj
• Tseem ceeb rau kev tiv thaiv compressibility thiab twj cavitation
Kev lim dej
• Tswj ntws los ntawm cov ntxaij lim dej tsis muaj clogging
• Resistant tsim cov khoom insoluble
• Tau tshaj nrog ntau yam lim xov xwm
Base Roj Hom & Formulations
Mineral Oil-raws li (Feem ntau)
• Pab pawg I: Cov kuab tshuaj- ua kom zoo, zoo tag nrho- nyob ib puag ncig kev ua haujlwm
• Pawg II: Hydroprocessed, zoo oxidation stability, clearer
• Pab pawg III: Hydroprocessed hnyav heev, mus txog kev ua haujlwm hluavtaws
Synthetic Hydraulic Roj
• Polyalphaolefins (PAOs): Kev ua haujlwm siab / qis qis, lub neej ntev
• Polyalkylene Glycols (PAGs): Lubricity zoo heev, ntuj detergency
• Phosphate Esters: Hluav taws kub- tiv taus, siv hauv aerospace thiab siab - daim ntawv thov kub
• Cov roj zaub: Biodegradable, siv nyob rau hauv ib puag ncig rhiab daim ntaub ntawv
Cov pob khoom ntxiv
• Anti-War (AW) Agents: Zinc dialkyldithiophosphate (ZDDP) common
• Rust & Oxidation Inhibitors (R&O): Kev tiv thaiv yooj yim rau kev xav tau tsawg dua
• VI Improvers: Polymers uas txo cov viscosity hloov nrog kub
• Demulsifiers: Txhawb kev sib cais dej
• Anti-Foam Agents: Silicone lossis organic polymers
• Pour Point Depressants: Txhim kho qis -kub fluidity
Major Classification Systems
ISO Viscosity Qib (VG)
• Standardized ntawm 40℃(ISO 3448)
• Cov qhab nia: ISO VG 32, 46, 68
• Piv txwv: ISO VG 46=kwv yees li 46 centistokes ntawm 40 degree
Kev ua tau zoo Classifications
• Anti-War (AW) Hydraulic Oils: Muaj ZDDP lossis lwm yam khoom siv los tiv thaiv- hnav
• Rust & Oxidation (R&O) Inhibited: Kev tiv thaiv yooj yim yam tsis muaj kev tiv thaiv- hnav
• Hluav taws kub-Resistant Fluids: Rau siab- daim ntawv thov kev pheej hmoo (mines, foundries)
o Dej-hauv- roj emulsions (invert emulsions)
o Dej-glycol daws
o Synthetic kua (phosphate esters)
• Biodegradable/Environmental: Zaub roj-raws li (HEES) los yog hluavtaws esters
OEM Specifications
• Denison: HF-0, HF-1, HF-2 (nce ntxiv)
• Vickers: 35VQ25, I-286-S, M-2950-S
• Cincinnati Milacron: P-68, P-70, P-75
• Parker: PVH131R, PVH098R
• Bosch Rexroth: RD 90210, RD 90245
Hom Hydraulic Roj Hom
General Purpose Anti-Nyob (AW) Hydraulic Oil
• Feem ntau siv hom
• Muaj ZDDP los tiv thaiv- hnav cov khoom ntxiv
• Ua tau raws li cov neeg tsim khoom yuav tsum tau ua
• ISO VG 32, 46, 68 feem ntau
High VI Hydraulic Roj
• Ua haujlwm kub ntau ntxiv
• Khaws cov viscosity thoob plaws qhov kub thiab txias
• Feem ntau yog hluavtaws lossis semi-synthetic
Hluav taws kub-Resistant Hydraulic Fluids
• HFA: Oil-in-water emulsions (>80% dej)
• HFB: Dej-hauv- roj emulsions (<45% water)
• HFC: Dej-glycol daws (35-55% dej)
• HFD: Anhydrous synthetics (phosphate esters)
Biodegradable Hydraulic Roj
• HEES: Synthetic esters (feem ntau)
• HEPG: Polyglycols
• HEPR: Polyalphaolefins thiab lwm yam
• HETG: Triglycerides (cov roj zaub)
• Certified rau ISO 15380, EU Ecolabel
Khoom noj khoom haus-Qib Hydraulic Roj
• NSF H1 sau npe (kev sib cuag zaub mov tsis raug)
• Siv hauv kev ua zaub mov, tshuaj, dej haus
• Yuav tsum tsis muaj ntxhiab, tsis qab, thiab tsis muaj - lom
Tsawg-Cov Roj Hydraulic Kub
• Cov ntsiab lus ncuav zoo heev (-40℃txog -60 degree)
• Siab VI rau huab cua txias
• Siv nyob rau hauv arctic tej yam kev mob, sab nraum zoov lub caij ntuj no khoom
Txoj Cai Xaiv
Kev xav tau viscosity
• Tus neeg tsim khoom pom zoo yog qhov tseem ceeb
• Xav txog kev khiav hauj lwm kub
• Tus account rau hom twj tso kua mis thiab ceev
01
Kev ua tau zoo Specifications
• Yuav tsum tau txais kev pom zoo OEM
• Anti- hnav vs. R&O cov cai
• Cov yam ntxwv tshwj xeeb (siab VI, siab heev, thiab lwm yam)
02
Kev ua haujlwm ib puag ncig
• Kub kub: Xav tau siab VI lossis hluavtaws
• Kev pheej hmoo ntawm dej paug: Xav tau kev demulsibility zoo
• Kev phom sij hluav taws: Xav tau hluav taws kub- cov kua dej tiv taus
• Environmental rhiab heev: Xav tau biodegradable kua
03
Qhov System Cheebtsam
• Hom twj tso kua mis (vane, piston, iav - txhua tus muaj qhov xav tau sib txawv)
• Cov ntaub ntawv sib raug zoo
• Cov cai yuav tsum muaj
• Valve rhiab heev
04
Kev xav txog nyiaj txiag
• Tus nqi pib vs
• Lub neej kev pab xav tau
• Hloov- tawm lub sijhawm
• Qhov yuav tsum tau ua kom huv huv
05
Kev Saib Xyuas & Kev Tiv Thaiv Kab Mob
Common Contaminants
• Piculates: Hnav cov khib nyiab, av, plua plav
• Dej: Ua rau corrosion, txo cov yeeb yaj kiab, txhawb kev loj hlob ntawm microbial
• Huab cua: Ua rau foaming, txo cov modulus, ua rau cavitation
• Hla- paug: ntxiv cov kua dej tsis raug
• Cov khoom degradation: Oxidation, thermal tawg
Txhim kho cov kev coj ua zoo tshaj plaws
• Kev soj ntsuam roj tsis tu ncua: Saib xyuas cov hlau hnav, viscosity, kev sib kis
• Pom zoo: Tswj ISO cov cai huv huv (feem ntau 18/16/13 lossis zoo dua)
• Tswj dej noo: Siv lub tshuab ua pa, lub taub hau tshuab ziab khaub ncaws, dej- nqus lim
• Tswj Kub: Khaws 45-65℃ua haujlwm kub
• Kev Cuam Tshuam Cia: Khaws cov nruas kaw, siv cov cuab yeej hloov pauv tshwj xeeb
Hloov -Tawm Qhov Ntsuas
• Viscosity hloov> ± 10% los ntawm tshiab
• Acid naj npawb nce > 1.0 mg KOH/g
• Cov ntsiab lus dej> 1000 ppm (0.1%)
• ISO huv huv tshaj lub hom phiaj
• Additive depletion
Troubleshooting Common Hydraulic Roj Teeb meem
|
Teeb meem |
Tej Yam Ua Tau |
Kev daws teeb meem |
|
Kub kub |
Tsis zoo viscosity, dej paug, siab dhau, txhaws qhov txias |
Txheeb xyuas cov viscosity, tshem tawm cov dej, kho lub valve, ntxuav lub txias |
|
Ua npuas ncauj |
Cov pa xau, cov roj tsis huv, qib roj tsawg, roj tsis raug |
Kho cov dej xau, hloov roj, kuaj qib, siv cov roj kom raug |
|
Ua haujlwm qeeb |
Tsawg viscosity, twj siv, roj txias, lim lim |
Siv cov roj viscosity siab dua, kho lub twj tso kua mis, preheat, hloov lim |
|
Cov khoom siv hnav |
Tsis txaus los tiv thaiv- hnav cov khoom ntxiv, kev sib kis, tsis raug viscosity |
Siv AW roj, txhim kho pom, kho viscosity |
|
Dej paug |
Condensation, tawm sab nraud, ua pa tsis zoo |
Siv cov coalescers, kho cov xau, nruab desiccant breathers |
Kev Lag Luam Trends & Kev Txhim Kho Yav Tom Ntej
Extended Service Life Formulations
• Ultra- cov roj hauv paus ruaj khov nrog cov pob khoom ntxiv ntxiv
• 2-4x lub sijhawm ua haujlwm ntev dua
• Txo cov nqi khib nyiab thiab tu
Environmentally Adaptive Hydraulic Roj
• Muaj peev xwm kub ntau dua
• Txhim kho dej kam rau ua
• Ntau-muaj nuj nqi additives
Zog -Cov roj Hydraulic zoo
• Cov qauv kev sib txhuam qis dua
• Txo qhov kev poob qis
• Tau tshaj cov twj hloov pauv hloov pauv
Ntse Hydraulic Fluids
• Sensor{0}}cov qauv siv tau
• Cov kua dej uas muaj peev xwm saib xyuas qhov mob
• Kev kwv yees kev sib koom ua ke
Sustainable & Circular Solutions
• Ntxiv rau kev siv cov roj re-cov roj ua kom zoo
• Biodegradable formulations rau rhiab daim ntaub ntawv
• Txhim kho kev rov ua dua tshiab
Compatibility nrog cov ntaub ntawv tshiab
• Cov qauv tsim rau cov khoom sib xyaw
• Compatibility nrog cov ntaub ntawv zoo heev
• Txo qhov cuam tshuam rau cov khoom yas / roj hmab
Kev xav txog kev nyab xeeb
Kev kub ntxhov siab:Hydraulic systems ua haujlwm ntawm kev kub siab (txog 7000 psi / 480 bar)
Hluav taws kub txaus ntshai:Cov roj ntxhia yog cov nplaim taws; siv hluav taws kub- cov kua dej tiv taus qhov tsim nyog
Tiv tauj daim tawv nqaij:Yuav ua rau dermatitis; siv hnab looj tes thiab khoom siv tiv thaiv
Kev pov tseg:Yuav tsum ua raws li kev cai ib puag ncig; yeej tsis muab pov tseg
Spill Control:Npaj cov absorbents thiab ntim
Kev cuam tshuam nyiaj txiag
Kev xaiv cov roj hydraulic kom zoo thiab kev saib xyuas tuaj yeem:
- Txo kev siv hluav taws xob los ntawm 2-6%
- Txhim kho lub neej ntawm 30-50%
- Txo downtime los ntawm 20-40%
- Txo cov roj pov tseg los ntawm 30-70%
- Txo tus nqi tag nrho ntawm cov tswv cuab ntau heev
Xaus
Cov roj Hydraulic yog cov kua dej ua haujlwm siab heev uas ua haujlwm ntau lub luag haujlwm tseem ceeb hauv cov tshuab hydraulic. Nws txoj kev xaiv yuav tsum tau ua tib zoo xav txog cov kev xav tau viscosity, kev ua tau zoo, kev ua haujlwm, thiab ib puag ncig yam. Nrog rau kev sib hloov mus rau qhov siab dua, kev ua haujlwm zoo dua, thiab kev pabcuam txuas ntxiv, cov roj hydraulic niaj hnub tau dhau los ua cov khoom lag luam. Kev saib xyuas kom raug - suav nrog kev txheeb xyuas roj tsis tu ncua, tswj kev sib kis, thiab ua raws li kev hloov pauv sijhawm - yog qhov tseem ceeb rau kev ua kom muaj kev ntseeg siab, kev ua haujlwm, thiab kev ua haujlwm ntev thaum txo tag nrho cov nqi khiav lag luam.
Lub neej yav tom ntej ntawm cov roj hydraulic yog nyob rau hauv cov qauv ntse uas hloov mus rau cov kev ua haujlwm, muab cov peev xwm kuaj xyuas qhov tseeb, thiab txhawb kev ua haujlwm ruaj khov thaum ua tau raws li qhov xav tau ntawm kev ua tau zoo.
Peb yog ib qho ntawm cov kws tshaj lij hydraulic roj manufacturers thiab cov muag khoom nyob rau hauv Suav teb, tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov so assured mus ua lag luam wholesale kev cai ua hydraulic roj los ntawm peb lub hoobkas.
