What are the viscosity requirements for escalator and elevator maintenance lubricants?

Aug 22, 2020 ... Oil weight doesn't refer to how heavy an oil is; it's a measure of viscosity, or the thickness of a fluid. Syrup, for example, has a high ... Jun 27, 2003 ... what do those numbers mean? For lack of a better way to explain it the lower number is the viscosity of the oil at a certain low temperature ... The octane number is actually the simple average of two different octane rating methods—motor octane rating (MOR) and research octane rating (RON)—that differ ... Jun 17, 2019 ... Class B: Flammable liquids and gasses, excluding grease and cooking oil; Class C: Fires worsened or sustained by energized electrical equipment ... Nov 26, 2021 ... What do Acid Number (AN / TAN) and Base Number (BN / TBN) mean on a lube oil sample analysis report? Jan 17, 2023 ... AMSOIL synthetic lubricants boast high VI numbers, meaning they're more stable than competing lubricants under extreme temperatures and ... Mar 19, 2025 ... Meanwhile, the number of operable crude oil refineries in the United States dropped more than 50 percent from 301 units in 1982 to 132 units in ... How Often Should You Change Your Oil? ... With a little explanation it's easy to understand what all of the letters and numbers mean on your tire's sidewall. The numbers on an oil seal usually indicate its dimensions, specifically the inner diameter (ID), outer diameter (OD), and width. For example, a seal marked “38 ... These are translated into the easier to understand SAE viscosity numbers you see on an oil bottle. OK . . .What does a 5W-30 do that an SAE 30 won't? When you ...