TSP-14gip (GOST 23652-79) contains a composition of antifoam, detergent and extreme pressure additives. It is efficient in the temperature range from -25 to +130°С. It is used for the lubrication of hypoid gears of trucks (mainly of the GAZ family) and special vehicles as an all-season oil in temperate climate zones.
Physical and chemical indicators of Transmission oil TSP-14gip (GOST 23652-79)
Name of the indicator | Norm GOST (TС) |
---|---|
Viscosity: | |
kinematic viscosity, mm2/s, at 100°С | ≥ 14,0 |
dynamic viscosity, PA, at -20°С, not more than | 75 |
Viscosity index, not less than | 85 |
Temperature, °С: | |
flash point in the open crucible, not less than | 215 |
pour point, °C, not more than | -25 |
Mass fraction, %: | |
mechanical impurities, not more than | 0,01 |
water | Absence |
water-soluble acids and alkalis | Absence |
Corrosion test on plates within 3 h: | |
steel and copper at 100°С | Withstands |
copper at 120°С, not more than | - |
The tendency to foaming cm3, not more than: | |
at 24°С | 500 |
at 94°С | 450 |
at 24°С after testing at 94°С | 550 |
Tribological characteristics on ChShMT: | |
scuff index, N, not less than | 588 |
wear index at axial load 392N, (20° С), 1 h, mm, not more than | - |
welding loading, N, not less than | 3920 |
Colour, units of CNT, not more than | 6,0 |
Density at 20°С, kg/m3, not more | 910 |