ТУ У 23.2-30802090-086:2008Rolling GR are industrial lubricants intended for centralized greasing systems of rolling mills, blast furnaces and other large equipment of metallurgical enterprises. Rolling GR S is a summer lubricant, which is used in the temperature range from 10 ° C to 80 ° C. Rolling GR W is a winter lubricant, which is used in temperatures ranging from minus 10 ° C to 80 ° C. Guarantee period of storage - 3 years from the day of manufacture.
| Index name |
Rolling GR S |
Rolling GR W |
| Appearance |
Homogeneous ointment
from light-yellow to dark-brown colour |
| Temperature of drop falling, °С, not lower than |
95 |
92 |
| Penetration at 25°С, mm•10−1 |
270–310 |
310–360 |
| Shearing strength at 50°С, Pа |
130 |
100 |
| Efficient viscosity at minus 0°С and at the average gradient of the strain rate of 10 s−1, Pа•s, not more than |
250 |
200 |
| Colloid stability, %, not more than |
10 |
12 |
| Fraction of total mass: - mechanical impurities, %- water, %- free alkali re-calculated into NaOH, %- free organic acids, mg КОN/g |
None2,00,20,8 |
| Fraction of sulphur mass,%, not less than |
0,8 |
| Corrosive influence on metals |
Withstands |
| Tribological characteristics on ChShM at (20±5)°С, N, not less than: |
|
| - welding loading, Н, not less than |
1960 |
| - critical loading ,Н, not less than |
980 |
| - scuff index, N, not less than |
400 |
- deterioration index at loading of 196 N,mm,
not more than |
0,6 |
|
