AeroShell Fluid S.8350
AeroShell Fluid S.8350 is an SAE 90 extreme pressure gearbox oil, formulated for robust lubrication and protection in demanding applications, ensuring reliable performance and durability.
Specifications & approvals
| Country / OEM | Specification |
|---|---|
| British | DTD.900/4981A (obsolete) |
| Joint Service Designation | OEP-215 |
The TDS and MSDS are in English, but you can find these documents for other countries in the Shell EPC area
.
Applications
AeroShell Fluid S.8350 is used for helicopter rotor gears, drive-shafts and pitch control mechanisms and wherever high loads and slow speeds in gears require the use of a 90 EP gear oil. AeroShell Fluid S.8350 is approved for use in various Westland helicopter gearboxes.
AeroShell Fluid S.8350 must not be used in engines.
Health, Safety and Environment
Health and Safety
- This product is unlikely to present any significant health or safety hazard when properly used in the recommended application and good standards of personal hygiene are maintained.
- Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
- Guidance on Health and Safety is available on the appropriate Safety Data Sheet, which can be obtained from https://www.epc.shell.com
Protect the Environment
- Take used oil to an authorised collection point. Do not discharge into drains, soil or water.
Additional information
Advice
- Advice on applications not covered here may be obtained from your Shell representative.
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Typical Physical Characteristics
| Properties | Method | OEP-215 | Typical |
|---|---|---|---|
| Oil type | – | – | Mineral |
| Density @15°C kg/m³ | ISO 12185 | – | 880 |
| Kinematic Viscosity @40°C mm²/s | ASTM D445 | Report | 169 |
| Kinematic Viscosity @100°C mm²/s | ASTM D445 | 16.26 to 17.42 | 17.2 |
| Viscosity Index | ASTM D2270 | 85 min | 109 |
| Pour Point °C | ASTM D97 | -18 max | -31 |
| Flash Point °C | ASTM D92 | 177 min | 217 |
| Foaming Tendency : Sequence 1ml | ASTM D892 | 300 max | Passes |
| Foaming Tendency : Sequence 2 ml | ASTM D892 | 50 max | Passes |
| Foaming Tendency : Sequence 3 ml | ASTM D892 | 300 max | Passes |
| Copper Corrosion 1h at 121°C | ASTM D130 | 2C | 1B |
| Phosphorus Content %m | ASTM D4951 | 0.067 – 0.078 | 0.072 |
These characteristics are typical of current production. Whilst future production will conform to Shell’s specification, variations in these characteristics may occur.
