Product performanceThis product is carefully formulated with lubricants, surfactants, and rust inhibitors. This concentrated solution has good stability, rust resistance, lubricity, and resistance to hard water, and has good adaptability to rubber, nylon, plastics, and other materials. When used, it can be mixed with on-site water in the required proportion to form hydraulic fluid, which can be used as a medium for transmitting power to ordinary hydraulic supports, electrically controlled hydraulic supports, and externally injected single hydraulic supports.
Standards and Technical RequirementsThis product complies with the MT/T76-2011 standard for emulsified oil, concentrated fluid, and high water content hydraulic fluid for hydraulic supports. Standard and Technical Requirements: This product complies with MT/T1192-2
Product characteristicsThis product is a fluorescent yellow green fluid that uses polyether lubricants and rust inhibitors. It has excellent rust resistance, hard water resistance, stability, and good cleaning properties. The high water content hydraulic fluid formulated with this product is light green and transparentdoFluid.
purposeThe hydraulic fluid formulated with this product has functions such as rust prevention, lubrication, cleaning, and cooling, with stable performance, and is suitable as a transmission working medium for coal mine hydraulic support hydraulic systems.
Usage and precautions:
The requirements for water used in liquid preparation are as follows:
Product Model |
Appearance of water quality |
The pH value of water |
Chloride ion content in water |
Sulfate ion content in water |
water hardness |
HFAS20-5 |
Transparent, odorless, free of suspended solids and mechanical impurities |
6~9 |
Not exceeding 200mg/L |
Not exceeding 960mg/L |
Not exceeding 1000mg/L |
Notes:
(1) This product is safe for human consumption, but it should not be consumed. If it splashes into the eyes, rinse thoroughly with plenty of water.
(2) Different models of products cannot be mixed. For products from different manufacturers of the same model, a mixing test should be conducted first. After inspection, it can be mixed if it meets the stability and rust prevention requirements.
Project |
Technical Requirements |
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concentrate |
Appearance, 10 ℃ -35 ℃ |
Transparent and uniformdofluid |
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odor |
No irritating odor |
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Open flash point, ℃ |
none |
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Kinematic viscosity (40 ℃), mm²/s |
Not greater than 100 |
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Condensation point, ℃ |
Not greater than -5 |
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Freeze thaw resistance (5 cycles) |
restore to the original state |
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Dispersibility in water |
uniformly dispersed |
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High water content liquid Hydraulic pressure |
ph value |
7.5-10 |
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stability |
Room temperature 10 ℃ -35 ℃, 168 hours Volume content of liquid level precipitates,% Flocculation, sediment, stratification, water separation |
Not greater than 0.1 none |
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(70±2)℃,168h Volume content of liquid level precipitates,% Flocculation, sediment, stratification, water separation |
Not greater than 0.1 none |
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Oscillating precipitate |
none |
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Rust resistance 10 ℃ -35 ℃, 24 hours |
No rust, colorless change |
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corrosion resistance (70±2)℃,24h |
copper rod |
no rust |
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brass rod |
Colorless and non corrosive |
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Compatibility of sealing material, (70 ± 2) ℃, 168h volume expansion rate,% |
0-6 |
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Lubricity (P ∝ value), N |
Not less than 392 |
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Defoaming performance 10 ℃ -35 ℃, 10min residual foam volume, mL |
Not greater than 2 |
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Refractometer reading (20 ± 2) ℃ |
(1.2±0.2)% |
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packagingNet weight 200kg/barrel.
logoThe product name, model, standard number, gross weight, net weight, batch number, manufacturer name, address, contact phone number, and MA safety label are marked on the packaging drum.
storageBottled concentrated liquid should be stored indoors to prevent exposure to sunlight and rain, so as not to deteriorate and affect the performance of hydraulic fluid. In winter, attention should be paid to antifreeze.