LUBRICATING GREASE МС 1500 EP-2
Universal lubricating grease for sealants of TBM critical joints.
It is designed to be fed into the seals of: main bearing, screw conveyer drive, swivel coupling, and TBM erector drive.
| Color | yellow / brown | visually |
| Appearance | homogeneous tacky mass | visually |
| Penetration at 25 °C, 1/10 mm | 265-295 | ASTM D217 |
| Water washout at +79°C, %, not more than | 10 | ASTM 1264 |
| Last nonseizure load, kgf, not less than | 112 | ASTM D 2783 |
| Accelerated metal corrosion test | passes | GOST 9.080 |
| Scar diameter (392 N,1 hour) not more than, mm | 0.55 | ASTM D2266 |