CN108795542A - A kind of loading machine dedicated hydraulic fluid composition - Google Patents
A kind of loading machine dedicated hydraulic fluid composition Download PDFInfo
- Publication number
- CN108795542A CN108795542A CN201710304394.3A CN201710304394A CN108795542A CN 108795542 A CN108795542 A CN 108795542A CN 201710304394 A CN201710304394 A CN 201710304394A CN 108795542 A CN108795542 A CN 108795542A
- Authority
- CN
- China
- Prior art keywords
- mass content
- hydraulic fluid
- loading machine
- fluid composition
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/102—Aliphatic fractions
- C10M2203/1025—Aliphatic fractions used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/044—Polyamides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/04—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of loading machine dedicated hydraulic fluid composition, the composition includes：On the basis of the composition, mass content is the hydraulic oil complexing agent of 1.1%-1.3%, mass content is the pour-point depressant of 0.6%-0.8%, mass content is the anti-foaming agent of 0.01%-0.025%, the demulsifier that mass content is 0.01%-0.025% and the base oil that mass content is 97.85%-98.28%；Wherein, the hydraulic oil complexing agent includes, on the basis of the hydraulic oil complexing agent, mass content is the zinc dialkyl dithiophosphate of 45%-50%, mass content is the fluorine-containing antioxygen antiwear additive of 0.5%-5%, and mass content is the dioctyl diphenylamine type antioxidant of 10%-20%, and mass content is the decanedioic acid sodium antirust agent of 1%-5%, mass content is the dispersant of 2%-15%, and mass content is the mineral oil of 0-37%.Hydraulic oil of the present invention has the performances such as excellent inoxidizability, wear resistence, and by Denison T6H20C double pump bench tests, service life is more than 3000 hours, has fabulous compatibility with gear oil.
Description
Technical field
The present invention relates to a kind of lubricant oil composites, are particularly suitable for the hydraulic fluid compositions of loading machine.
Background technology
Loading machine is the most salable product of global project machinery, in order to meet national non-rice habitats engineering machinery in 2016
Implement three stage emission requirements from April 1, loading machine product is accordingly upgraded, and plunger pump has been used on loading machine, compared with
The operating temperature of hydraulic oil is made to be increased to from 75 DEG C while improving energy-saving effect greatly 90 DEG C average, pressure is also increased to
25MPa or more, to oil product, more stringent requirements are proposed for this.At the same time, in actual use, often occur gear oil into
Enter in hydraulic oil.
Patent CN104357182A disclosure of the invention is a kind of to have excellent lubrication, wear-resistant and rustless property hydraulic oil, oil
Product stick index height, have good low-temperature startup, while using the principle of tubular type static mixing, base oil and additive being mixed
It closes, oil product is uniform and stable, consistency of performance.Patent CN103710082, CN105695057 and CN102337176 etc. disclose low
Warm, low lime set pressure oil, the operating mode being suitable under lower temperature.CN102719298 discloses a kind of for being suitable for lubricating system
With the all-season lubricating oil of hydraulic system.Loader hydraulic oil requires higher to Oil life, has preferable antiwear characteristics,
The requirement of extreme harsh operating mode can be met.But have no the specific hydraulic fluid developed for loader hydraulic system.
Technical comparing is ripe at home for loading machine, and autonomy-oriented degree is high, and plant machinery parts realize production domesticization, phase substantially
There is apparent price advantage than external producer.Domestic brand is numerous, and price competition is fierce, and profit margin is not high.The hydraulic pressure used
Oil is still to prevent take up advantage in performance based on commercially available general HM hydraulic pressure oil products, frequently change oil and cause environmental pollution.Ka Tebi
Le, little Song etc. are proposed specific hydraulic fluid, and specification standards are generally higher than national standard in technical indicator, with emission regulation
And the promotion of the requirements such as energy-saving and emission-reduction, thus it is very urgent for the specific hydraulic fluid of loading machine demand exploitation.
Invention content
The main purpose of the present invention is to provide a kind of loading machine dedicated hydraulic fluid compositions, to meet the special liquid of loading machine
Pressure oil running temperature is high, and operating pressure is high, the requirement to work long hours.
The object of the present invention is achieved like this, a kind of loading machine dedicated hydraulic fluid composition, and the composition includes：With this
On the basis of composition, mass content is the hydraulic oil complexing agent of 1.1%-1.3%, and mass content is the pour point depression of 0.6%-0.8%
Agent, mass content are the anti-foaming agent of 0.01%-0.025%, and mass content is the demulsifier and quality of 0.01%-0.025%
Content is the base oil of 97.85%-98.28%；
Wherein, the hydraulic oil complexing agent includes, on the basis of the hydraulic oil complexing agent, mass content 45%-50%
Zinc dialkyl dithiophosphate, mass content be 0.5%-5% fluorine-containing antioxygen antiwear additive, mass content 10%-20%
Dioctyl diphenylamine type antioxidant, mass content is the decanedioic acid sodium antirust agent of 1%-5%, and mass content is 2%-15%
Dispersant, mass content are the mineral oil of 0-37%.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the zinc mass content of the hydraulic oil complexing agent
For 6%-7%, dynamic viscosity 80-90mm2/ s, flash-point are 130-140 DEG C.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the zinc dialkyl dithiophosphate is preferably
2- ethylhexyls-zinc dithiophosphate.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the fluorine-containing antioxygen antiwear additive preferred structure is such as
Shown in lower,
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the dispersant is preferably distributed dispersant
With the mixture of solubilized type dispersant, the mass ratio of distributed dispersant and solubilized type dispersant is preferably 2:1.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the dispersing type dispersant preferably pair fourth two
Acid imide, the solubilising type dispersant is preferably sulphur phosphatization polyisobutene polyoxyethylene ester.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the pour-point depressant is preferably polymethylacrylic acid
Methyl esters, side chain carbon number 10-16.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the demulsifier is preferably polyamide, hydrophilic
Lipophilic balance value is 12-14.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the base oil is preferably that II, Group III add hydrogen
Base oil.
Loading machine dedicated hydraulic fluid composition of the present invention, wherein the mineral oil is preferably HVI 400.
Loading machine dedicated hydraulic fluid composition of the present invention has excellent antioxidant, wear resistence, resistance to emulsion, filterability etc.
Performance, and the oil product can use experiment by Denison T6H20C double pumps bench tests and 3000 hours.
Description of the drawings
Fig. 1 is hydraulic fluid compositions of the present invention in OEM loading machine up train times and Fe content curve graphs；
Fig. 2 is hydraulic fluid compositions of the present invention in OEM loading machine up train times and acid value curve graph.
Specific implementation mode
It elaborates below to the embodiment of the present invention：The present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and process, but protection scope of the present invention is not limited to following embodiments, following implementation
Test method without specific conditions in example, usually according to normal condition.
A kind of loading machine dedicated hydraulic fluid composition of the present invention, the composition include：On the basis of the composition, quality contains
Amount is the hydraulic oil complexing agent of 1.1%-1.3%, and mass content is the pour-point depressant of 0.6%-0.8%, mass content 0.01%-
0.025% anti-foaming agent, the demulsifier and mass content that mass content is 0.01%-0.025% are 97.85%-
98.28% base oil；
Wherein, the hydraulic oil complexing agent includes, on the basis of the hydraulic oil complexing agent, mass content 45%-50%
Zinc dialkyl dithiophosphate, mass content be 0.5%-5% fluorine-containing antioxygen antiwear additive, mass content 10%-20%
Dioctyl diphenylamine type antioxidant, mass content is the decanedioic acid sodium antirust agent of 1%-5%, and mass content is 2%-15%
Dispersant, mass content are the mineral oil of 0-37%.
Pour-point depressant is polymethyl methacrylate (PMA), and the degree of polymerization influences depression effeCt, and the average carbon number of side chain is to drop
Solidifying effect has decisive meaning, because the crystallization temperature that the solid wax in base oil starts requires the knot started with pendant alkyl group
Brilliant temperature is consistent, but the solid wax of base oil is complicated, and crystallization temperature is wider, so needing have different side chain lengths and knot
The pour-point depressant structure of brilliant temperature.According to base oil feature used herein, the preferably pour-point depressant of side chain carbon number 10-16, quality
Percentage is 0.6%-0.8%, which can ensure -20 dynamic viscosities of oil product≤3000mm2/ s, pour point≤- 30 DEG C.
Anti-foaming agent be 1# composite anti-foam agents, mass percent 0.025%, the anti-foaming agent have preferable antifoam property with
Air release property ensures the anti-bubble duration during use.
Demulsifier is polyamide, and hydrophilic lipophilic balance (HLB) is 12-14, and mass percent 0.025% should
The selection of demulsifier can provide and preferably divide water retentivity, still can comparatively fast divide water after ensureing oil oxidation, prevent oil product newborn
Change can not provide anti-wear lubricating protection.
Base oil is II, Group III hydrogenated base oil, and the selection of the base oil can provide better inoxidizability, low temperature properties
It can wait, preferably grand celebration HVI P6 base oils, grand celebration VHVI V6 base oils, Kelamayi HVI P8 base oils or platform modeling HVI H10
Base oil.
Hydraulic oil complexing agent of the present invention, typical physicochemical data is as shown in table 1, according to loading machine plunger pump performance
Demand, complexing agent, as antioxygen antiwear additive, can protect plunger pump to greatest extent using ZDDP, bis- by Denison T6H20C
Pump rack.The dosage of hydraulic oil complexing agent is 1.1-1.3%, can provide the compatibility fabulous with gear oil and provide most preferably
Cost performance.
Zinc dialkyl dithiophosphate (ZDDP), the additive with the multiple-effect such as antioxygen, wear-resistant are a large amount of to use experiment card
Bright, preferably long-chain primary alkyl ZDDP has thermal stability good, and anti-oxidant and hydrolysis stability is good.ZDDP used herein is preferred
For 2- ethylhexyl zinc dithiophosphates.
Fluorine-containing antioxygen antiwear additive contains trifluoromethyl, can further decrease fretting wear；The presence of three phenyl ring ensures
The additive has preferable thermal stability；-C3H7With-CF3Improve the solubility property of the antioxygen antiwear additive；Hindered phenol can be with
The antioxygenic property for ensureing the antioxygen antiwear additive, prevents oil product from changing colour.
Dioctyl diphenylamine type antioxidant has high-temperature oxidation resistance outstanding, to extending oxidation induction period, reduces oil
The generation of mud and deposit has better effect, and anti-oxidant durability is good, not easy to change.
Antirust agent is decanedioic acid sodium, has excellent rustless property, even if after oil product water inlet, it still can be in metal surface shape
At firm oil film, protection metal is not rusted and corrodes.
Dispersant is the mixture of distributed dispersant and solubilized type dispersant, and mixing quality ratio is 2:1, dispersing type dispersion
Agent oil-soluble group is bigger than detersive, and can be effectively formed bulk shield film prevents carbon distribution and jelly from mutually assembling, preferably
Double succimides；It is directly acted on solubilized type dispersant with carboxyl, carbonyl, the hydroxyl etc. in greasy filth, and dissolves these groups,
Micella is formed, is scattered in oil, preferably sulphur phosphatization polyisobutene polyoxyethylene ester.
Mixed type dispersant can preferably reduce greasy filth generation, improve in the appearance with oil.
Base oil selects II/III hydrogenated base oils, ensures that oil product has higher glutinous finger and antioxygenic property, ensures oil
The service life of product.
Technical scheme is further described below by specific embodiment.
Embodiment 1
According to the ratio in Table 1 be added mineral oil HVI 400, ZDDP, fluorine-containing antioxygen antiwear additive, dioctyl diphenylamine type antioxidant,
Decanedioic acid sodium antirust agent, dispersant, are sufficiently mixed stirring 1~2 hour under 65 ± 5 DEG C of temperature conditions, and it is compound to complete hydraulic oil
The blending of agent.Wherein, the structure of fluorine-containing antioxygen antiwear additive is：
1 embodiment of table, 1 hydraulic oil complexing agent composition and ratio
| Title | Quality % |
| ZDDP | 45 |
| Fluorine-containing antioxygen antiwear additive | 5 |
| Dioctyl diphenylamine type antioxidant | 10 |
| Decanedioic acid sodium antirust agent | 1 |
| Double succimides | 10 |
| Sulphur phosphatization polyisobutene polyoxyethylene ester | 5 |
| Mineral oil HVI 400 | 24 |
The physics and chemistry value of hydraulic oil complexing agent is as shown in table 2 in the present embodiment.
The physics and chemistry value of 2 embodiment of table, 1 hydraulic oil complexing agent
| Project | Representative value | Test method |
| Dynamic viscosity (40 DEG C)/(mm2/s) | 85.15 | GB/T 265 |
| Zn content/% | 5.29 | ASTM D 6443 |
| Flash-point (opening)/DEG C | 133 | GB/T 3536 |
HVIP6 and HVI P8 are added by 3 mass percent of table in blending kettle, it is fully mixed under 65 ± 5 DEG C of temperature conditions
Close stirring 1~2 hour；Hydraulic oil complexing agent, pour-point depressant, anti-foaming agent, demulsifier, 65 ± 5 DEG C of temperature strips are added in 3 ratio of table again
It is sufficiently mixed stirring under part 2~4 hours, completes blending.
Each substance of 3 embodiment of table, 1 hydraulic oil and content
| Title | Quality % |
| Hydraulic oil complexing agent | 1.1 |
| Pour-point depressant V1-268 | 0.6 |
| 1# composite anti-foam agents | 0.01 |
| Demulsifier DL32 | 0.025 |
| VHVI V6 | 30 |
| HVI P8 | 68.265 |
The performance test for concocting hydraulic fluid compositions obtained is as shown in table 4.
The performance data of 4 embodiment of table, 1 hydraulic fluid compositions
Road tests (as shown in figure 1 and 2) of the hydraulic fluid compositions of embodiment 1 in OEM loading machines：3000 is small
Shi Hou, iron content in oil are less than 14ppm, illustrate that loading machine specific hydraulic fluid has good protective effect, mill to hydraulic pump
Damage is smaller；The acid value of oil product illustrates that loader hydraulic oil has excellent antioxygenic property still in 0.6mg/KOH or so.
Embodiment 2
The specific reconciliation substance and ratio of hydraulic oil complexing agent are as shown in table 5, and the content and ratio of hydraulic fluid compositions are such as
Shown in table 6, the specific step that reconciles is the same as embodiment 1.Wherein, the structure of fluorine-containing antioxygen antiwear additive is：
5 embodiment of table, 2 hydraulic oil complexing agent composition and ratio
| Title | Quality % |
| ZDDP | 55 |
| Fluorine-containing antioxygen antiwear additive | 2 |
| Dioctyl diphenylamine type antioxidant | 20 |
| Decanedioic acid sodium antirust agent | 5 |
| Double succimides | 2 |
| Sulphur phosphatization polyisobutene polyoxyethylene ester | 1 |
| Mineral oil HVI 400 | 15 |
Each substance of 6 embodiment of table, 2 hydraulic oil and content
| Title | Quality % |
| RHY5012 hydraulic oil complexing agents | 1.3 |
| Pour-point depressant V1-268 | 0.8 |
| 1# composite anti-foam agents | 0.025 |
| Demulsifier DL32 | 0.01 |
| VHVI V6 | 24 |
| HVI H10 | 73.865 |
The physics and chemistry value of hydraulic oil complexing agent and the performance data of hydraulic fluid compositions are as shown in Table 9 and Table 10.
Embodiment 3
The specific reconciliation substance and ratio of hydraulic oil complexing agent are as shown in table 7, and the content and ratio of hydraulic fluid compositions are such as
Shown in table 8, the specific step that reconciles is the same as embodiment 1.Wherein, the structure of fluorine-containing antioxygen antiwear additive is：
7 embodiment of table, 3 hydraulic oil complexing agent composition and ratio
| Title | Quality % |
| ZDDP | 50 |
| Fluorine-containing antioxygen antiwear additive | 0.5 |
| Dioctyl diphenylamine type antioxidant | 20 |
| Decanedioic acid sodium antirust agent | 5 |
| Double succimides | 4 |
| Sulphur phosphatization polyisobutene polyoxyethylene ester | 2 |
| Mineral oil HVI 400 | 18.5 |
Each substance of 8 embodiment of table, 3 hydraulic oil and content
| Title | Quality % |
| Hydraulic oil complexing agent | 1.2 |
| Pour-point depressant V1-268 | 0.7 |
| 1# composite anti-foam agents | 0.025 |
| Demulsifier DL32 | 0.025 |
| VHVI V6 | 24 |
| HVI H10 | 74.05 |
The physics and chemistry value of hydraulic oil complexing agent and the performance data of hydraulic fluid compositions are as shown in Table 9 and Table 10.
The physics and chemistry value of table 9 embodiment 2 and 3 hydraulic oil complexing agents
| Project | Embodiment 2 | Embodiment 3 | Test method |
| Dynamic viscosity (40 DEG C)/(mm2/s) | 95.15 | 90.2 | GB/T 265 |
| Zn content/% | 6.29 | 5.87 | ASTM D 6443 |
| Flash-point (opening)/DEG C | 140 | 135 | GB/T 3536 |
The performance data of table 10 embodiment 2 and 3 hydraulic fluid compositions
By embodiment hydraulic fluid compositions performance data it is found that loading machine dedicated hydraulic fluid composition of the present invention is with excellent
The performances such as different antioxidant, wear resistence, resistance to emulsion, filterability, and the oil product can pass through Denison T6H20C double pump platforms
Frame is tested and 3000 hours using experiment.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding change and deformations, but these corresponding change and deformations can be made according to the present invention by knowing those skilled in the art
The protection domain of the claims in the present invention should all be belonged to.
Claims (10)
1. a kind of loading machine dedicated hydraulic fluid composition, which is characterized in that the composition includes：On the basis of the composition, matter
The hydraulic oil complexing agent that content is 1.1%-1.3% is measured, mass content is the pour-point depressant of 0.6%-0.8%, and mass content is
The anti-foaming agent of 0.01%-0.025%, mass content is the demulsifier of 0.01%-0.025% and mass content is
The base oil of 97.85%-98.28%；
Wherein, the hydraulic oil complexing agent includes that on the basis of the hydraulic oil complexing agent, mass content is the two of 45%-50%
Alkyl zinc dithiophosphate, mass content are the fluorine-containing antioxygen antiwear additive of 0.5%-5%, and mass content is the two of 10%-20%
Octyl diphenylamine type antioxidant, mass content are the decanedioic acid sodium antirust agent of 1%-5%, and mass content is the dispersion of 2%-15%
Agent, mass content are the mineral oil of 0-37%.
2. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the hydraulic oil complexing agent
Zinc mass content is 6%-7%, dynamic viscosity 80-90mm2/ s, flash-point are 130-140 DEG C.
3. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the dialkyl dithio phosphorus
Sour zinc is 2- ethylhexyls-zinc dithiophosphate.
4. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the fluorine-containing antioxygen antiwear additive
Structure is as follows,
5. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the dispersant is dispersing type
The mass ratio of the mixture of dispersant and solubilized type dispersant, distributed dispersant and solubilized type dispersant is 2:1.
6. loading machine dedicated hydraulic fluid composition according to claim 5, which is characterized in that it is described dispersing type dispersant be
Double succimides, the solubilising type dispersant is sulphur phosphatization polyisobutene polyoxyethylene ester.
7. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the pour-point depressant is poly- methyl
Methyl acrylate, side chain carbon number 10-16.
8. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the demulsifier is polyamide
Type, hydrophilic lipophilic balance 12-14.
9. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the base oil is II, III
Class hydrogenated base oil.
10. loading machine dedicated hydraulic fluid composition according to claim 1, which is characterized in that the mineral oil is HVI
400。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304394.3A CN108795542B (en) | 2017-05-03 | 2017-05-03 | Special hydraulic oil composition for loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304394.3A CN108795542B (en) | 2017-05-03 | 2017-05-03 | Special hydraulic oil composition for loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108795542A true CN108795542A (en) | 2018-11-13 |
| CN108795542B CN108795542B (en) | 2021-03-30 |
Family
ID=64053527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710304394.3A Active CN108795542B (en) | 2017-05-03 | 2017-05-03 | Special hydraulic oil composition for loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108795542B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4243539A (en) * | 1979-08-06 | 1981-01-06 | Mobil Oil Corporation | Antioxidant stabilized lubricant compositions |
| JP2012062349A (en) * | 2010-09-14 | 2012-03-29 | Adeka Corp | Additive composition for lubricant and lubricant composition containing the same |
| CN105523899A (en) * | 2015-07-06 | 2016-04-27 | 中国科学院宁波材料技术与工程研究所 | Cleaner production method and use of bisphenol compound anti-oxidant |
| CN105969498A (en) * | 2016-05-31 | 2016-09-28 | 广东哈弗石油能源有限公司 | Environment-friendly energy-saving hydrodynamic drive oil composition |
| CN105985833A (en) * | 2015-01-29 | 2016-10-05 | 中国石油天然气股份有限公司 | Zinc-free hydraulic oil additive composition |
| CN105985832A (en) * | 2015-01-29 | 2016-10-05 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition having anti-oxidizing performance |
| CN106190483A (en) * | 2016-07-15 | 2016-12-07 | 山东源根石油化工有限公司 | A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof |
-
2017
- 2017-05-03 CN CN201710304394.3A patent/CN108795542B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4243539A (en) * | 1979-08-06 | 1981-01-06 | Mobil Oil Corporation | Antioxidant stabilized lubricant compositions |
| JP2012062349A (en) * | 2010-09-14 | 2012-03-29 | Adeka Corp | Additive composition for lubricant and lubricant composition containing the same |
| CN105985833A (en) * | 2015-01-29 | 2016-10-05 | 中国石油天然气股份有限公司 | Zinc-free hydraulic oil additive composition |
| CN105985832A (en) * | 2015-01-29 | 2016-10-05 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition having anti-oxidizing performance |
| CN105523899A (en) * | 2015-07-06 | 2016-04-27 | 中国科学院宁波材料技术与工程研究所 | Cleaner production method and use of bisphenol compound anti-oxidant |
| CN105969498A (en) * | 2016-05-31 | 2016-09-28 | 广东哈弗石油能源有限公司 | Environment-friendly energy-saving hydrodynamic drive oil composition |
| CN106190483A (en) * | 2016-07-15 | 2016-12-07 | 山东源根石油化工有限公司 | A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108795542B (en) | 2021-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103205301B (en) | Gear oil composition and preparation method thereof | |
| CN102229843B (en) | Aluminum rolling oil additive composition | |
| CN105925342B (en) | A kind of aluminium cold rolling composite high pressure additive and its application | |
| CN102417850A (en) | Biodegradable flame-resistant hydraulic fluid composition and preparation method thereof | |
| CN103773575B (en) | Biodegradable screw air compressor oil | |
| CN1439045A (en) | Biodegradable vegetable oil compositions | |
| CN104877749B (en) | Vermicular cast iron processing water-base cutting fluid and its dilution | |
| CN106701284A (en) | Open gear oil composition and preparation method thereof | |
| CN101812358A (en) | High-temperature chain oil composition of mixed base oil | |
| JP2011162652A (en) | Lubricating oil composition | |
| CN101812356A (en) | Thickening type high-temperature chain lubricant combination | |
| CN101696369A (en) | High-temperature chain oil composition | |
| CN101240219A (en) | High temperature chain oil composition | |
| CN101696368A (en) | Water-soluble high-temperature chain lubricant composition | |
| CN107541319A (en) | A kind of ashless hydraulic fluid of high viscosity index (HVI) low pour point and preparation method thereof | |
| CN103497812A (en) | Biodegradable bentonite lubricating grease composition and preparation method thereof | |
| CN105586124A (en) | Degradable hydraulic oil composition and preparation method thereof | |
| CN105623797A (en) | Weak-smell low-corrosion gear lubricant additive composition and preparation method thereof | |
| US7601677B2 (en) | Triglyceride based lubricant | |
| CN105219501A (en) | Aluminium Rolling compund additive and preparation method thereof | |
| CN108795542A (en) | A kind of loading machine dedicated hydraulic fluid composition | |
| CN108795543A (en) | A kind of engineering machinery dedicated hydraulic fluid composition | |
| CN106675731A (en) | High/low-temperature synthetic oil-containing bearing lubricating oil | |
| Millett | Polyalkylene glycol synthetic lubricants | |
| CN110527580A (en) | A kind of high-low temperature resistant hydraulic oil and its production technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |