Main gearbox
Check the existing chemistry, viscosity and gearbox OEM requirements.
Source references: GM 320 S — PAO / GH 320 — PAGWind Power Lubrication
Review the main gearbox, main bearing, generator, pitch and yaw systems separately—even on the same turbine.
Application review
Tell us where
the lubricant goes.
Review the main gearbox, main bearing, generator, pitch and yaw systems separately—even on the same turbine.
Useful details to send
Turbine OEM, model and MW, exact lubrication point, current product and TDS, lubricant quantity, operating conditions and relubrication interval.
Review each lubrication point.
Main and generator bearings
Bearing speed and loaded duty determine the candidate review.
Source references: SB 6041 SPitch and yaw bearings
Oscillation, vibration, loading and lubricant delivery need attention.
Source references: SB 6041 SSlew-ring drives
Vertical tooth faces, slow movement and weather exposure affect retention.
Source references: BE 2101 / BE 2102The references above identify documented candidate grades and families. They do not establish automatic equivalence, current OEM approval or suitability for every machine. Review the current product data and existing lubricant before changing.
Ask PSC
Tell us what
you need.
Already know the product? Send the name, quantity and delivery location.
Need help selecting? Share the machine, current lubricant and the problem you want to solve.