Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. Tamgear1

    75W90 Synthetic oil Blackened in Aluminium Gearbox

    Hello, I am running an Aluminium Spur gearbox with 75W90 Synthetic oil around 200F temp in lab endurance test continuously.After 400 hrs the lubrication is failing.The oil is completely blackened out. The oil condition test shows that Phosphorus and Boron particles are burned out. There was...
Back
Top