K-EP
K-EP Open Gear Grease
- NLGI grade
- 0 / 00
- Operating temperature
- -10 °C to +180 °C
- Viscosity at 40°C
- See TDS
Open Gear Oil
A high-viscosity mineral oil for heavily loaded open gears on cement mills, mining mills and rotary kilns. Combines film retention with extreme-pressure lubrication and friction reduction; clear oil allows tooth-surface inspection. The operating temperature range applies to automatic spray lubrication.
| Property | Value | Test Method |
|---|---|---|
| Appearance | Dark yellow, clear viscous liquid | Visual |
| Base Oil Type | Mineral Oil | / |
| Kinematic Viscosity (40 °C), mm²/s | 16200 | ASTM D445 |
| Kinematic Viscosity (100 °C), mm²/s | 550 | ASTM D445 |
| Weld Point (PD), N | 8000 | ASTM D2783 |
| Wear Scar Diameter (54 °C, 196 N, 1800 r/min, 60 min), mm | 0.5 | ASTM D4172 |
Temperature range applies to automatic spray lubrication. Oil delivery conditions must suit the equipment.
The above data correspond to latest technology, modifications reserved. This information is intended as a guide and does not necessarily represent a marketing specification. In individual cases tests have to be carried out by the consumer. Further data upon request.
Large open gears on cement mills
Girth gears and pinions on mining mills
Open gear drives on rotary kilns
Open gears on rotary dryers and similar drums
Open gear drives on power plant coal mills

Applications include, but are not limited to, those listed. Select for load, speed, temperature and equipment requirements. Check oil temperature, pumpability, nozzles and spray coverage. Set oil delivery to equipment requirements. Check compatibility and remove old oil and contamination before changing. Inspect tooth contact and lubrication regularly. Store sealed in a cool, dry, clean place. Prevent entry of water and contaminants.
Based on available information, this product is not expected to produce adverse effects on health when used for the intended application and the recommendations provided in the Safety Data Sheet (SDS) are followed. The SDS is available upon request. Do not use this product for purposes other than the intended application. Take care to protect the environment when disposing of used product.