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High-Performance DEPA.HY32 Hydraulic Oil from China Suppliers | Factory-Direct Anti-Wear Solution
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.
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Depa has passed certifications such as ISO9001, ISO14000, SGS, and Guangyan Testing, and has obtained various import and export related qualification certificates. It has also been recognized by multiple high-end precision machine tool equipment manufacturers and has become a highly recommended brand.
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
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Small details to prevent you from spending money in vain
- 2 Each type of oil should be stored in a dedicated container, and the name of the oil product should be clearly marked on the container to prevent contamination.
- 3 Before changing the oil, the machinery must be thoroughly rinsed with a solvent. Water-soluble cleaning agents must not be used.
- 4 After each addition or replacement of lubricating oil, keep a record of mechanical maintenance.
- 5 If any abnormality is found in the oil quality or it has reached the oil change cycle, samples should be taken and sent to a professional company for testing and decision-making.
Frequently Asked Questions
Q
What viscosity grade of Depa hydraulic oil should I choose for my machine?
The right grade depends on your equipment's operating temperature and manufacturer specifications. hY32 is suitable for lighter-duty or lower-temperature applications, hY46 is the most commonly used general-purpose grade, and hY68 is recommended for heavy-duty machinery or higher-temperature environments. Always refer to your machine's manual for the recommended viscosity grade.
Q
How often should I change the hydraulic oil?
Oil change intervals depend on the operating conditions and machine usage. As a general guideline, it is recommended to monitor oil quality regularly. If any abnormality is detected — such as discoloration, unusual odor, or contamination — or if the oil has reached its recommended service cycle, it should be sampled and tested by a professional before deciding on a change.
Q
Can Depa hydraulic oil be mixed with other brands or types of hydraulic oil?
It is strongly not recommended to mix different brands or types of hydraulic oils. Mixing can cause chemical reactions that degrade performance, reduce additive effectiveness, and potentially damage seals or internal components. Each oil type should be stored and used in its own dedicated, clearly labeled container.
Q
What certifications does Depa hydraulic oil hold?
Depa hydraulic oil has passed internationally recognized certifications including ISO9001 (quality management), ISO14000 (environmental management), SGS, and Guangyan Testing. It has also obtained various import and export qualification certificates and is recognized by multiple high-end precision machine tool manufacturers.
Q
How does Depa hydraulic oil handle water contamination?
Depa hydraulic oil features excellent demulsibility, which promotes rapid water separation. Even when water contamination is unavoidable, this property ensures that lubrication performance is effectively maintained. The anti-foam additive also helps release entrained air quickly, keeping lubrication consistent between machine parts at all times.
Q
What should I do when performing an oil change on my machinery?
Before changing the oil, the machinery must be thoroughly rinsed with a suitable solvent — water-soluble cleaning agents must not be used as they can contaminate the new oil. After the oil change, always record the maintenance details including the date, oil type, and quantity added. This helps track service history and plan future maintenance effectively.






