МС HDD ULTRA GREASE
Super EP copper-graphite composition for horizontal drilling rods.
It is used in wide temperature range. Stands high loads and pressure. Contains copper, graphite, high-performance anti-friction and extreme-pressure additives.
The grease is characterized by excellent sealing quality, reduces corrosion and thread wear, increases screwing/unscrewing cycle index, prevents seizure.
| Seasonality | winter | summer | |
| Color | brown | brown | visually |
| Appearance | homogeneous tacky mass | homogeneous tacky mass | visually |
| Type of thickener | Li-Ca | Li-Ca | - |
| Dropping point °С, not less than | 170 | 175 | ASTM D 2265 |
| NLGI consistency grade | 0 | 2 | - |
| Penetration at 25 °C, 1/10 mm | 355-385 | 265-295 | ASTM D 217 |
| Oil separation, %, not more than | 20 | 13 | GOST 7142 |
| Accelerated metal corrosion test | passes | passes | GOST 9.080 |
| Weld point, kgf, not less than | 355 | 355 | ASTM D 2596 |
| Scar diameter (392 N,1 hour) not more than, mm | 0,75 | 0,75 | ASTM D 2266 |