Lubrication of Escalator Chains: Key Points and Benefits
Lubricating Oil Pump, Oiling for step chain, Lubricate for chains escalator, Friction wheel, Step, Guide chains, Oil for escalator
Sep 08,2025
一， Which escalator chain need to regalar lubricate ?
Escalators rely on several critical chains to ensure smooth and safe operation, and regular lubrication is essential for maintaining their performance. Below critical chains need to be regular lubricate:
1, Step chain, which drives the movement of the steps, is one of the most important chains requiring periodic oiling. It bears significant weight and undergoes constant friction during operation.
2, Handrail drive chain, responsible for moving the handrails in sync with the steps
3, Return chain that guides the steps back to the starting point.
二、Regalar oiling of these chains offers multiple benefits
- 1, It reduces friction between chain links and other components, minimizing wear and tear. This directly extends the service life of the chains, reducing the frequency of replacements and lowering maintenance cost.
- 2, Proper lubrication ensures smoother operatin, preventing jerky movements and sudden stops that would compromise passenger safety.
- 3, It helps to protect against corrosion, especially in environments with high humidity or dust, as the oil forms a protective layer that repels moisture and contaminants.
- 4, Well-lubricated chains operate with less noise, creating a more comfortable environments for users.
三、What are tips when lubricating escalator chains?
1. To use the correct type of lubricant as specified by the escalator manufacturer. Using inappropriate oil can damage the chains or affect their performance.
2. To Esure the escalator is completely shut down and locked out before starting the lubrication process to avoid accidents.
3. To clean the chains thoroughly before applying new oil to remove dirt, debris, and old lubricant, which can mix with the new oil and reduce its effectiveness.
4. To apply the lubricant evenly to all chain links, paying special attention to pivot points where friction is highest. Avoid over-lubrication, as excess oil can attract dust and cause clogs.
5. After lubrication, run the escalator briefly in a test mode to ensure the oil is distributed properly, and check for any leaks or abnormalities before putting it back into regular use.
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