Архив рубрики: Semisolid lubricants

STP-Z

The grease STP-Z (TU 38 УССР 201232-81) is a petroleum oil solidified with oktol and tar oil. It contains antiwear additives.  Is winter grease and it is efficient at temperature -50°С…+50°С. The grease STP-Z used in tooth gearings of traction reducers of diesel locomotives. Substitutes: Transol-100, Transol-200.
Appearance and colour: —  Viscosity effective, Па.с, at 0°С, no more: —  Viscosity effective, Па.с, at-30°S, no more: —  Strength at 50°С, the Pas, not less: —  Drobfall temperature, °С, not more low: —  Colloid stability at loading, %, no more: —  The content of free alkali in recalculation on NаОН, %, no more: —  Penetration at 0°С, mm, 10-1: 80-100  The content of water, %, no more: —  Vaporability at 100°С within 1 hour, %, no more: —
Data on operational temperatures represent values which are guided by a structure of lubricants, and also on a scope and technology of use. Depending on a kind of mehaniko-dynamic loading lubricants change the consistence, conditional viscosity or viscosity at various temperatures, pressure and duration of operation. These changes of indicators can affect work of components.

Transol-200

The grease Transol-200 (TOR 38 USSR 201352-84) is a petroleum oil thickened with a lithium hydroxyproline. It contains anticorrosive, antioxidizing, viscous and antiscuffing additives. The grease Transol-200 possesses high antiscuffing properties and chemical stability. It is efficient at temperatures from -40 °С…+120 °С.
Application: cylindrical both planetary reducers and the motors-reducers working with the maximum specific loadings in gearing to 2000 MPa. A substitute product is Transol-100.
Appearance and color: —
Effective viscosity, Pas, at 20 °С, not more than: —
Effective viscosity, Pas, at -30 °C, not more than: 1400
Strength at 50 °С, Pas, not less than: —
Drop temperature, °С, not lower than: 150
Colloid stability under load %, not more than: 30
The content of free alkali in recalculation on NаОН, %, not more than: —
Penetration at 0 °С, mm, 10-1: 400-430
The content of water, %, not more than: —
Evaporation at 150 °С within 1 hour, %, not more than: —
Data on operational temperatures represent values, which are guided by a structure of lubricants, and also on a scope and technology of use. Depending on a kind of mechanical-dynamic loading lubricants change the consistence, conditional viscosity or viscosity at various temperatures, pressure and duration of operation. These changes of indicators can affect work of components.

Shahtol U

The grease Shahtol U (TU 38 USSR 201359-81) used in  gear reducers of coal-mining combines.
The basic operational characteristics is high water resistance, good antiwear and antiscuff properties, satisfactory mechanical stability. The grease Shahtol U is efficient at temperature from -40°С to 70°С.
Structure is petroleum oil solidified with calcium soap SZHK and acids of the oxidised petrolatum. It contains antiwear and antiscuff additives and triethanolamine.

Reduktol M

The grease Reduktol M (TOR U 00149943.51197) is used in reducers of industrial equipment (including metallurgical equipment), gear gearings of traction reducers of locomotives and the rolling stock motor-carload.
The basic operational characteristics: High antioxidizing and thermal stability, anticorrosive and greasing properties. It is efficient at temperatures from – 40 °C to +150°С and contact loading in gear gearing to 2,5 hPa.
Composition: the mix of petroleum oils thickened with complex lithium soap. Contains multipurpose additives.

STP-L

The grease STP-L (TU 38 USSR 201232-81) used in tooth gearings of traction reducers of diesel locomotives.
The basic operational characteristics: summer, it is efficient at temperature from -5°С to 50°С
Structure: petroleum oils solidified with oktol and tar.  The grease STP-L contains antiwear additives.