The grease «Contact grease» (TOR 38 USSR 201129-77) is used for greasing of overlays and joints a rail for the purpose of maintenance of their steady conductivity.
The basic operational characteristics:
Have low solubility, good colloid stability and water resistance. It is current-carrying. «Contact grease» is efficient in the range of temperatures from -40 °С to 60 °C.
Composition:
«Contact grease» is the mix of petroleum oils thickened with hydrated calcium soap SZHK. It contains graphite.
Архив рубрики: Railway greases
PGK-1
Grease plastic «PGK-1» (TU 3185-003-01055954-02) used for cranes of the operator.
Scope:
Used for greasing of cranes of the operator and cutout cock of diesel locomotives, electric locomotives. It is maintained at temperatures from-50°S to 100°С at pressure of damp air to 0,9 megapascal.
Reducer OS Z
Reducer grease «OS Z» (TU 32 TSТ 551-84)
Scope:
It is the Winter variant. Reducer grease «OS Z» used for greasing of heavy duty tooth gearings of reducers of traction engines of locomotives.
SGS
Graphite grease SGS (TU 32 TSТ 554-84)
Scope: It used for filling of space of a runner of a pantograph between metal plates.
Grasol
Grease «Grasol» (TU 32 CТ 2249-99) used for protection of crests of wheel pairs and rails against deterioration. Grease is put on a lateral side of a rail without preliminary heating in a range of temperatures of external air from -15°C… +55°C.