Space/Science — HabitableZone

Space/Science » in reply to ISS Canadarm2 problem

Lubrication?
RobVG — (archived)

The article pointed to a software problem. What type of lubrication is used on the bearing surfaces of the joints? Extremes in temperature rule out conventional lubes. Maybe the bushings use some type of impregnated dry lube like graphite.

Anyone?

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