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High-Performance DEPA.HY46 Hydraulic Oil - China Suppliers & Factory for Anti-Wear & Temperature Stability
Advantages
- ⏳ Very long service life.
- 🛡️ Excellent anti-scuffing property gives special protection even when high speed, high pressure, and high temperature conditions are encountered.
- 🔒 Excellent corrosion and rust prevention.
- 💧 Good demulsibility promotes quicker water separation. If water is an unavoidable contaminant, this advantage effectively retains lubrication.
- 🌬️ Anti-foam additive allows any entrained air to be released and burst quickly, ensuring enough lubrication between machine parts at any time.
Typical Data
| Test | Unit | Typical | ||
|---|---|---|---|---|
| hY32 | hY46 | hY68 | ||
| Density @15°C | Kg/L | 0.857 | 0.860 | 0.861 |
| Viscosity @40℃ | CSt | 32 | 46 | 68 |
| Viscosity Index | / | 115 | 115 | 115 |
| Flash Point | ℃ | 215 | 240 | 250 |
| Pour Point | ℃ | -18 | -18 | -18 |
| Anti-Emulsifying Property | 54℃/82℃ | 5 min | 10 min | 10 min |
⚠️ While the information and figures given here are typical of current production and confirm to specification, minor variations may occur. No warranty expressed or implied is given concerning the accuracy of the information or the suitability of the products.
Take Care
- 💡 Small details to prevent you from spending money in vain.
- 🔧 Consult a lubrication expert, use lubricants of the appropriate specification, and try to minimize the types of oil used.
- 🔄 Replace the filter element at the same time as each oil change.
- 🔐 Keep the fuel tank sealed to prevent the entry of flying dust and moisture.
⚠️
For all kinds of different types, it is essential to use dedicated oil pumps. In particular, pure oil and water-based coolant must not be mixed with oil pumps. This may cause rust on metal parts in the equipment's lubrication system and increase wear. Moreover, the cutting fluid mixed with impurities may breed bacteria, thereby shortening its service life.
Frequently Asked Questions (FAQ)
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What grades are available for this hydraulic oil, and how do I choose the right one?
This hydraulic oil is available in three grades: hY32, hY46, and hY68. The grade selection depends on your equipment's operating conditions. hY32 is suitable for lighter loads and lower temperatures, hY46 is the most commonly used general-purpose grade, and hY68 is recommended for heavy-duty applications or higher operating temperatures. Always consult your equipment manual or a lubrication expert for the best match.
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How does the anti-scuffing property benefit my hydraulic system?
The anti-scuffing additive forms a protective film on metal surfaces, significantly reducing friction and wear even under extreme conditions such as high speed, high pressure, and elevated temperatures. This extends the service life of hydraulic components and reduces maintenance costs.
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Why is demulsibility important in hydraulic oil?
Demulsibility refers to the oil's ability to separate from water quickly. Water contamination in hydraulic systems can lead to corrosion, reduced lubrication efficiency, and component damage. Good demulsibility ensures that any water present separates rapidly from the oil, maintaining effective lubrication and protecting system components.
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How often should I change the hydraulic oil and filter?
It is recommended to replace the filter element every time you change the hydraulic oil. Regular oil changes depend on your equipment usage and operating environment, but always follow the equipment manufacturer's guidelines. Keeping the oil and filter fresh helps prevent contamination and maintains system performance.
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Can I mix this hydraulic oil with other oil types or water-based fluids?
No. Mixing hydraulic oil with other oil types or water-based coolants is strongly discouraged. Such mixing can cause rust on metal parts within the lubrication system, increase wear, and may introduce impurities that promote bacterial growth, significantly shortening the fluid's service life. Always use dedicated oil pumps for each fluid type.
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What precautions should I take when storing this hydraulic oil?
Always keep the storage tank or container tightly sealed to prevent contamination from dust, dirt, and moisture. Store the oil in a cool, dry environment away from direct sunlight and heat sources. Proper storage ensures the oil retains its performance properties and extends its usable shelf life.






