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
For low-speed, heavily loaded open gears such as mill girth gears and rotary kiln drives. Its high-viscosity film combines extreme-pressure protection, friction reduction and rust protection, helping reduce tooth-surface scuffing risk. Match the oil supply to the equipment.
| Property | Value | Test Method |
|---|---|---|
| Appearance | Black, glossy liquid | Visual |
| Kinematic Viscosity (100 °C), mm²/s | 313 | ASTM D445 |
| Copper Strip Corrosion (100 °C, 3 h) | Pass | ASTM D130 |
| Rust-Preventing Characteristics (Distilled Water) | No Rust | ASTM D665 A |
| Last Non-Seizure Load (PB), N | 980 | ASTM D2783 |
| Weld Point (PD), N | 7848 | ASTM D2783 |
| Wear Scar Diameter (54 °C, 196 N, 1800 r/min, 60 min), mm | 0.58 | ASTM D4172 |
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.
Girth gears and pinions on large mills
Open gear drives on rotary kilns
Open gears on rotary dryers and similar drums
Open gear drives on power plant coal ball mills
Other equipment-approved low-speed heavy-duty gears

Applications include, but are not limited to, those listed. Select for load, speed, temperature and equipment requirements. For centralized or spray lubrication, check pumpability, nozzle suitability and coverage of the gear tooth surfaces. Check compatibility and remove old lubricant before changing. Replenish as specified and inspect tooth surfaces 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.
K-EP Open Gear Grease
QH-EP15000 Open Gear Oil