Railway grease LZ-TSNII GOST 19791-74
Grease LZ-TSNII — friction rail lubrication.
Substitutes: 1-13, Litol-24.
Application area: rolling bearings of railway wagons.
Main operational characteristics: Good anti-wear and extreme pressure qualities, the tendency to thermal hardening, poor water resistance; lack of conservation properties. Working temperature minus 60 plus 100°C.
Composition: low-viscosity petroleum oil, thickened sodium-calcium soap of acids of castor oil, contains antioxidant and antiwear additives.
Grease W/e LZ-TSNII 21 kg
Packing - gauge steel drum 25 l
Name of the indicator
The norm according to GOST
Homogeneous ointment from light yellow to dark yellow
|Dropping point, °C, not nothers|
|Penetration at 25°C with stirring (60 double strokes) mm·10-1|
|The effective viscosity at 0°C and the average gradthe ient strain rate 10 s-1PA·s, not more|
|Colloid stability (mass fraction vydbelennogo oil), %, not more|
|Ultimate strength at 50°C, PA, not less|
|Mass fraction of free alkali, %, not usedolee|
|Mass fraction of water, %, not more|
|The contents mechanical impurities, insoluble in hydrochloric acid|
The lack of
|Evaporation at 100onS, 1H, %, not more|
|Corrosive impact on metals|