When laying up reduction gears for an extended period, what is used to keep them moisture-free?

The use of dehumidifiers is essential when laying up reduction gears for an extended period because they help maintain a controlled environment by reducing humidity levels. High humidity can lead to the formation of moisture within the gear systems, which increases the risk of rust and corrosion. By utilizing dehumidifiers, moisture is effectively removed from the air around the gears, ensuring that they remain dry and protected from environmental factors that could lead to damage.

Although lubricating oil is critical for providing necessary protection and preventing wear in mechanical systems when in operation, it does not address the issue of ambient moisture that can accumulate during prolonged storage. Air dusters and heat lamps, on the other hand, serve different functions; air dusters are typically used for cleaning purposes while heat lamps may be used to provide warmth, neither of which directly contributes to moisture control. Therefore, dehumidifiers are the most appropriate choice for keeping reduction gears moisture-free during extended periods of inactivity.